Academic literature on the topic 'Gavin Holt'

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Journal articles on the topic "Gavin Holt"

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Hirsch, J. E. "Hole superconductivity from kinetic energy gain." Physica C: Superconductivity 341-348 (November 2000): 213–16. http://dx.doi.org/10.1016/s0921-4534(00)00452-4.

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Nyitrai, Gábor, Gergő Hamar, Gábor Galgóczi, and Dezső Varga. "MPGD hole-by-hole gain scanning by UV excited single photoelectron detection." Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 958 (April 2020): 162726. http://dx.doi.org/10.1016/j.nima.2019.162726.

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Wandreal, Johansson. "Is Black Hole A Hole?" Science Insights 28, no. 3 (April 15, 2019): 29–32. http://dx.doi.org/10.15354/si.19.vw011.

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The first picture of block hole was released on April 10th, 2019. This breakthrough came after a decade of collaborate work to align the myriad parts of the giant project and gain the highest resolution possible from the Earth’s surface. Even from our original consideration, block hole is a mysterious greedy hole that can suck anything away no matter how big the matter is. However, the newly released results indicated that block hole is not the imaginary hole; it is as a dark shadow within a doughnut-like ring of hot, glowing material with almost the size of our solar system.
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Keilmann, Fritz, and Hanna Zuckermann. "Transient gain of the germanium hot hole laser." Optics Communications 109, no. 3-4 (July 1994): 296–303. http://dx.doi.org/10.1016/0030-4018(94)90696-3.

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Ooi, Tat Lung Wesley, Pei Ling Cheang, Ah Heng You, and Yee Kit Chan. "Mean multiplication gain and excess noise factor of GaN and Al0.45Ga0.55N avalanche photodiodes." European Physical Journal Applied Physics 92, no. 1 (October 2020): 10301. http://dx.doi.org/10.1051/epjap/2020200067.

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In this work, Monte Carlo model is developed to investigate the avalanche characteristics of GaN and Al0.45Ga0.55N avalanche photodiodes (APDs) using random ionization path lengths incorporating dead space effect. The simulation includes the impact ionization coefficients, multiplication gain and excess noise factor for electron- and hole-initiated multiplication with a range of thin multiplication widths. The impact ionization coefficient for GaN is higher than that of Al0.45Ga0.55N. For GaN, electron dominates the impact ionization at high electric field while hole dominate at low electric field whereas Al0.45Ga0.55N has hole dominate the impact ionization at higher field while electron dominate the lower field. In GaN APDs, electron-initiated multiplication is leading the multiplication gain at thinner multiplication widths while hole-initiated multiplication leads for longer widths. However for Al0.45Ga0.55N APDs, hole-initiated multiplication leads the multiplication gain for all multiplication widths simulated. The excess noise of electron-initiated multiplication in GaN APDs increases as multiplication widths increases while the excess noise decreases as the multiplication widths increases for hole-initiated multiplication. As for Al0.45Ga0.55N APDs, the excess noise for hole-initiated multiplication increases when multiplication width increases while the electron-initiated multiplication increases with the same gradient at all multiplication widths.
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Pleumeekers, J. L., M. A. Dupertuis, T. Hessler, P. E. Selbmann, S. Haacke, and B. Deveaud. "Longitudinal spatial hole burning and associated nonlinear gain in gain-clamped semiconductor optical amplifiers." IEEE Journal of Quantum Electronics 34, no. 5 (May 1998): 879–86. http://dx.doi.org/10.1109/3.668776.

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Logsdon, J. M. "Worm genomes hold the smoking guns of intron gain." Proceedings of the National Academy of Sciences 101, no. 31 (July 26, 2004): 11195–96. http://dx.doi.org/10.1073/pnas.0404148101.

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Beruete, M., I. Campillo, J. E. RodrÍguez-Seco, E. Perea, M. Navarro-CÍa, I. J. NÚÑez-Manrique, and M. Sorolla. "Enhanced Gain by Double-Periodic Stacked Subwavelength Hole Array." IEEE Microwave and Wireless Components Letters 17, no. 12 (December 2007): 831–33. http://dx.doi.org/10.1109/lmwc.2007.910470.

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Huang, Y. C., R. H. Pantell, J. F. Schmerge, and J. Feinstein. "Maximization of FEL gain for a hole-coupled resonator." Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 358, no. 1-3 (April 1995): 315–18. http://dx.doi.org/10.1016/0168-9002(94)01512-0.

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Brücken, Erik, Jouni Heino, Timo Hildén, Matti Kalliokoski, Vladyslav Litichevskyi, Raimo Turpeinen, and Dezső Varga. "Hole misalignment and gain performance of Gaseous Electron Multipliers." Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1002 (June 2021): 165271. http://dx.doi.org/10.1016/j.nima.2021.165271.

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Dissertations / Theses on the topic "Gavin Holt"

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Holt, Gavin J. "Experimental Characterization of Baffle Plate Influence on Turbulent and Cavitation Induced Vibrations in Pipe Flow." BYU ScholarsArchive, 2011. https://scholarsarchive.byu.edu/etd/2765.

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Turbulent and cavitation induced pipe vibration is a large problem in industry often resulting in pipe failures. This thesis provides an experimental investigation on turbulent flow and cavitation induced pipe vibration caused by sharp edged baffle plates. Due to large pressure losses across a baffle plate, cavitation can result. Cavitation can be destructive to pipe flow in the form of induced pipe wall vibration and cavitation inception. Incipient and critical cavitation numbers are design points that are often used in designing baffle plate type geometries. This investigation presents how these design limits vary with the influencing parameters by exploring a range of different baffle plate geometries. The baffle plates explored contained varying hole sizes that ranged from 0.159 cm to 2.54 cm, with the total through area, or openness, of each baffle plate ranging between 11% and 60%. Plate thickness varied from 0.32–0.635 cm. Reynolds numbers ranged from 5 x 10^4 -85 x 104. The results show that the cavitation design limits are function of size scale effects and the loss coefficient only. The results also show that the loss coefficient for a baffle plate varies not only with total through area ratio, but also due with the plate thickness to baffle hole diameter ratio. Pipe wall vibrations were shown to decrease with increased through area ratio and increased thickness to diameter ratios. An investigation was also performed to characterize the attenuation of vibration in the streamwise direction of a baffle plate. It was show that the attenuation was largely effected by the presence of cavitation. Attenuation was shown to be a function of the geometry of the baffle plate. This work resulted in empirical models that can be used for predicting pipe vibration levels, the point of cavitation inception, and the streamwise distance where the attenuation of vibration levels caused by a baffle plate occurs.
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Fiorenza, John Kenneth 1977. "Gain compensated sample and hold." Thesis, Massachusetts Institute of Technology, 2002. http://hdl.handle.net/1721.1/87311.

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Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2002.
Includes bibliographical references (p. 71-72).
by John Kenneth Fiorenza.
S.M.
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Zhu, Yan. "Longitudinal control laws design for a flying wing aircraft." Thesis, Cranfield University, 2012. http://dspace.lib.cranfield.ac.uk/handle/1826/7423.

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This research is concerned with the flight dynamic, pitch flight control and flying qualities assessment for the reference BWB aircraft. It aims to develop the longitudinal control laws which could satisfy the flying and handing qualities over the whole flight envelope with added consideration of centre of gravity (CG) variation. In order to achieve this goal, both the longitudinal stability augmentation system (SAS) and autopilot control laws are studied in this thesis. Using the pole placement method, two sets of local Linear-Time-Invariant (LTI) SAS controllers are designed from the viewpoints of flying and handing qualities assessment and wind disturbance checking. The global gain schedule is developed with the scheduling variable of dynamic pressure to transfer gains smoothly between these two trim points. In addition, the poles movement of short period mode with the varying CG position are analysed, and some approaches of control system design to address the problem of reduced stability induced by CG variation are discussed as well. To achieve the command control for the aircraft, outer loop autopilot both pitch attitude hold and altitude hold are implemented by using the root locus method. By the existing criteria in MIL-F-8785C specifications being employed to assess the augmented aircraft response, the SAS linear controller with automatic changing gains effectively improve the stability characteristic for the reference BWB aircraft over the whole envelope. Hence, the augmented aircraft equals to a good characteristic controlled object for the outer loop or command path design, which guarantee the satisfactory performance of command control for the BWB aircraft. The flight control law for the longitudinal was completed with the SAS controller and autopilot design. In particular, the SAS was achieved with Level 1 flying and handing qualities, meanwhile the autopilot system was applied to obtain a satisfactory pitch attitude and altitude tracking performance.
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Guo, Wei. "Gain scheduling for a passenger aircraft control system to satisfy handling qualities." Thesis, Cranfield University, 2010. http://dspace.lib.cranfield.ac.uk/handle/1826/6701.

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This thesis considers the problem of designing gain scheduled flight control system (FCS) for large transport aircraft that satisfy handling qualities criteria. The goal is to design a set of local Linear Time Invariant (LTI) controllers to cover the wide non- linear aircraft operation flight envelope from the viewpoint of the handling qualities assessment. The global gain scheduler is then designed that interpolates between the gains of the local controllers in order to transfer smoothly between different equilibrium points, and more importantly to satisfy the handling qualities over the entire flight envelope. The mathematical model of the Boeing 747-100/200 aircraft is selected for the purpose of the flight controller design and handling qualities as- sessment. In order to achieve an attitude hold characteristic, and also improve the dynamic tracking behavior of the aircraft, longitudinal pitch Rate Command-Attitude Hold (RCAH) controllers are designed as the local flight controllers at the specific equilib- rium points in the flight envelope by means of a state space pole placement design procedure. The handling qualities assessment of the aircraft is presented, based on which the scheduler is designed. A number of existing criteria are employed to assess the han- dling qualities of the aircraft, including the Control Anticipation Parameter (CAP), Neal and Smith, and C∗ criteria. The gain scheduled flight controller is found to have satisfactory handling qualities. The global gain scheduler is designed by interpolating the gains of the local flight controllers in order to transfer smoothly between different equilibrium points, and more importantly to satisfy the handling qualities over the flight envelope. The main contribution of this research is the combination of the gain scheduling technique based on the local controller design approach and handling qualities as- sessment. The controllers are designed based at a number of operating points and the interpolation between them (scheduling) takes place through the scheduling scheme functions. The aircraft augmented with gain-scheduled controller performs satisfactorily and meets the requirement of handling qualities. Moreover, the per- formance using the gain-scheduled controller is considerably improved compared to the performance using the fixed one.
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Kosier, Steven Louie. "Modeling gain degradation in bipolar junction transistors due to ionizing radiation and hot-carrier stressing." Diss., The University of Arizona, 1994. http://hdl.handle.net/10150/186751.

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The roles of net positive oxide trapped charge and surface recombination velocity in producing excess base current in bipolar junction transistors (BJTs) are identified. Although the interaction of these two quantities is physically complex, simple approaches for estimating their magnitude from measured BJT characteristics are presented. The oxide charge is estimated using a transition voltage in the plot of excess base current versus emitter bias. Two approaches for quantifying the effects of surface recombination velocity are described. The first measures surface recombination directly using a gated diode, while the second estimates its effects using an intercept current that is easily obtained from the BJT itself. The results are compared to two-dimensional simulations and measurements made on test structures. The techniques are simple to implement and provide insight into the mechanisms and magnitudes of the radiation-induced damage in BJTs. A physically-based comparison between hot-carrier and ionizing radiation stress in BJTs is presented as well. Although both types of stress lead to qualitatively similar changes in the current gain of the device, the physical mechanisms responsible for the degradation are quite different. Implications for correlating and comparing hot-carrier-induced and ionizing-radiation-induced damage are discussed. Finally, the worst-case increase in base current is shown to be dose-rate independent. This fact allows the worst-case response of bipolar devices to be determined using convenient laboratory dose rates.
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El, Bakkush Ali Fathi M. "Improving solar gain control strategies in residential buildings located in a hot climate (Tripoli-Libya)." Thesis, Heriot-Watt University, 2016. http://hdl.handle.net/10399/3115.

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A large number of recently-built residential buildings in Libya provide a poor quality indoor environment or require a huge amount of energy to run the air conditioning, therefore influencing the thermal comfort, energy consumption and carbon emissions. As the use of energy in buildings is the major contributor to air pollution and global climate change, improving energy efficiency through the application of bioclimatic design principles in residential buildings in Libya is a critical factor in reducing energy consumption, securing thermal comfort, and hence is an effective policy for reducing the environmental impacts such as global warming and ozone layer depletion. This research assumes that the use of appropriate orientation, materials and building configuration would offer suitable solutions for energy and environmental problems in hot, arid countries. This hypothesis is examined through an example located in Libya. A domestic building in Libya was studied with a view to reducing its energy consumption. The study included detailed monitoring for 45 days continuously, followed by computer simulation of a range of intervention strategies. A field study including temperature, humidity and electricity consumption measurements was carried out and results from the study were gathered and analysed. Moreover a computer simulation model was built using IES software, a fully dynamic simulation model to investigate the potential influence of changes to the building. The thermal comfort of users in a residential building in Tripoli, Libya was investigated. Field measurements and subjective environmental perception survey were used. It was established that building design in hot arid regions must consider thermal requirements.
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Bahr, Sarah. "Characterization of risperidone-induced weight gain mediated by alterations of the gut microbiome and suppression of host energy expenditure." Diss., University of Iowa, 2015. https://ir.uiowa.edu/etd/2040.

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The atypical antipsychotic risperidone is associated with weight gain and cardio-metabolic side effects. In light of growing evidence implicating the gut microbiome in the host’s energy regulation and in xenobiotic metabolism, it is hypothesized that risperidone-induced weight gain is mediated through alterations in the gut microbiome. The impact of chronic and short-term risperidone treatment on the gut microbiome of pediatric, psychiatric patients was examined in a cross-sectional and prospective design. Chronic treatment with risperidone was associated with a significant increase in body mass index (BMI) and a significant reduction in the ratio of Bacteroidetes to Firmicutes, as compared to naïve psychiatric controls. Predictive metagenomic analyses, indicate that gut microbiota dominating the risperidone-treated patients are enriched for pathways, such as short-chain fatty acid production, which have been implicated in weight gain. Alterations in the microbiome due to risperidone treatment were further demonstrated in wild-type female mice and shown to be a result of a reduction in host energy expenditure. Risperidone-treated mice exhibit significant weight gain and an altered gut microbiome relative to controls while maintaining normal food intake behavior and digestive efficiency, indicating that increased weight gain is due to reduced energy expenditure. Moreover, fecal transfer from risperidone-treated mice to a second cohort of naïve mice was performed via daily gastric gavage and aerobic and non-aerobic resting metabolic rates (RMR) were monitored using combined calorimetry. This transfer has no effect on aerobic RMR in recipients, but induces a significant suppression of non-aerobic RMR in mice receiving stool from risperidone-treated donors establishing a causal effect of the altered gut microbiome upon energy expenditure. Finally, daily transfer of phage, a subset of the gut microbiome, isolated from the gut of risperidone treated donors was also sufficient to cause excess weight gain in naïve recipients animals through suppression of energy expenditure. Together, these data highlight a major role for the gut microbiome for weight gain following chronic use of risperidone, and demonstrate that the mechanism depends upon suppression of energy expenditure.
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Lafon, Marion. "Étude du schéma d'allumage par choc en fusion par confinement inertiel." Thesis, Bordeaux 1, 2011. http://www.theses.fr/2011BOR14403/document.

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Le schéma d'allumage par choc représente une alternative aux schémas d'allumage classiques en Fusion par Confinement Inertiel. Sa singularité repose sur la relaxation des contraintes sur la phase de compression et l'atteinte des conditions d'allumage par l'envoi d'une impulsion laser brève (~500 ps) et très puissante (~300 TW) sur le combustible en fin d'implosion.Au cours de ce travail de thèse, il a été établi que ce procédé induit une configuration non-isobare du combustible au moment de l'allumage, modifiant ainsi les critères d'inflammation du Deutérium-Tritium (DT) par rapport aux schémas conventionnels d'allumage. Un modèle de gain pour la combustion est ensuite développé et des courbes de gain pour l'allumage par choc sont alors obtenues puis validées numériquement. La modélisation hydrodynamique présentée a démontré qu'il est ainsi possible d'obtenir de hauts gains à plus faibles énergies laser que l'allumage conventionnel du fait de la haute pression du point chaud au moment de l'allumage résultante de la propagation du choc d'allumage.Le code d'hydrodynamique radiative CHIC du CELIA a été utilisé afin de développer des dépendances paramétriques définissant les conditions optimales en termes de paramètres de dimensionnement de cibles pour l'atteinte des conditions d'ignition. Ces études numériques ont mis en lumière le potentiel du procédé d'allumage par choc en termes d'économie d'énergie laser, de hauts gains mais aussi de marges de sécurité et de robustesse pour l'allumage. Enfin, les résultats des premières campagnes expérimentales d'allumage par choc en symétrie sphérique effectuées sur l'installation laser OMEGA (NY, USA) sont présentés. Une interprétation des résultats est proposée à partir de simulations hydrodynamiques mono et bidimensionnelles. Différentes pistes sont alors explorées afin d'expliquer les différences observées et des solutions potentielles pour l'amélioration des performances à l'échelle de l'installation OMEGA sont proposées
The Shock Ignition (SI) scheme is an alternative to classical ignition schemes in Inertial Confinement Fusion. Its singularity relies on the relaxation of constraints during the compression phase and fulfilment of ignition conditions by launching a short and intense laser pulse (~500 ps, ~300 TW) on the preassembled fuel at the end of the implosion.In this thesis, it has been established that the SI process leads to a non-isobaric fuel configuration at the ignition time thus modifying the ignition criteria of Deuterium-Tritium (DT) against the conventional schemes. A gain model has been developed and gain curves have been infered and numerically validated. This hydrodynamical modeling has demonstrated that the SI process allows higher gain and lower ignition energy threshold than conventional ignition due to the high hot spot pressure at ignition time resulting from the ignitor shock propagation.The radiative hydrodynamic CHIC code developed at the CELIA laboratory has been used to determine parametric dependences describing the optimal conditions for target design leading to ignition. These numerical studies have enlightened the potential of SI with regards to saving up laser energy, obtain high gains but also to safety margins and ignition robustness.Finally, the results of the first SI experiments performed in spherical geometry on the OMEGA laser facility (NY, USA) are presented. An interpretation of the experimental data is proposed from mono and bidimensional hydrodynamic simulations. Then, different trails are explored to account for the differences observed between experimental and numerical data and alternative solutions to improve performances are suggested
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Eller, Carla. "Un criblage gain-de-fonction identifie CDKN2C comme facteur d'hôte impliqué dans le cycle viral du virus de l'hépatite B." Thesis, Strasbourg, 2019. http://www.theses.fr/2019STRAJ103.

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L’hépatite B est causée par le virus de l’hépatite B (VHB) qui est une cause majeure du carcinome hépatocellulaire, deuxième cancer le plus meurtrier au monde. Le VHB infecte des hépatocytes humains, et, dû à la petite taille de son génome, dépend de nombreux facteurs de l’hôte, qui contribuent au tropisme d’espèce et à sa spécificité tissulaire. Cependant, au niveau moléculaire les interactions virus-hôtes nécessaires au cycle viral restent mal connues, à cause de l’absence de modèles cellulaires robustes pour l’étude de l’infection par le VHB. Un criblage innovant de génomique fonctionnel a révélé le rôle de CDKN2C comme facteur d’hôte proviral promouvant la réplication du VHB lors d’une étape du cycle viral postérieure à la formation de l’ADN super-enroulé, ceci, par sa fonction de régulateur du cycle cellulaire. Les travaux réalisés offrent une meilleure compréhension des interactions virus-hôte et des limites des systèmes de culture cellulaire actuellement disponibles, et contribuera au développement de systèmes modèles infectieux plus performantes et à l’élaboration de stratégies thérapeutiques novatrices pour lutter contre l’hépatite B chronique
Hepatitis B is caused by the hepatitis B virus (HBV) and is a major cause of progressive liver disease including cirrhosis and hepatocellular carcinoma (HCC), the second leading cause of cancer death worldwide. HBV infects human hepatocytes, and, because of the tiny size of its genome, depends on multiple host functions, contributing to species and tissue tropism. However, fundamental virus-host interactions remain obscure, owing to the lack of robust infectious models for HBV research. An innovative functional genomics screen revealed the role of CDKN2C as proviral host factor promoting HBV replication in a step of the life cycle after the formation of covalently closed circular (ccc) DNA via its function as cell cycle regulator. This provides a better understanding of virus-host interactions and limitations of currently available cell culture systems, and will contribute to the development of physiological infectious model systems and novel therapeutic strategies for viral cure
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Deza, Julien. "Etude, Conception et Caractérisation de circuits pour la Conversion Analogique Numérique à très hautes performances en technologie TBH InP 0.7µm." Thesis, Cergy-Pontoise, 2013. http://www.theses.fr/2013CERG0680/document.

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Ce travail de thèse concerne les circuits ultra-rapides pour la conversion analogique numérique performante en technologie bipolaire à hétérojonctions sur substrat Indium Phosphore (TBDH/InP). L'étude s'intéresse à la fonction principale qui est l'échantillonnage blocage. Elle a été menée par simulation de l'ensemble des blocs composant cette fonction. En particulier une étude extensive des cœurs des circuits Echantillonneurs/Bloqueurs a été effectuée pour différents paramètres électriques pour aboutir à des valeurs optimales réalisant un compromis entre la bande passante la résolution et la linéarité.Des architectures de circuits Echantillonneurs/Bloqueurs (E/B) avec ou sans l'étage d'amplification à gain variable ont été conçues, optimisées, réalisées et caractérisées et des performances à l'état de l'art ont été obtenues : des circuits E/B de bande passante supérieure à 50 GHz et cadencées à 70 Gs/s ont été réalisés pour les applications de communications optiques et des circuits de bande passante supérieure à 16 GHz cadencés à (2-8) Gs/s ont été réalisés pour la transposition de fréquence
This thesis concerns the design of high speed circuits in Indium phosphide heterojunction Bipolar technology for High performance analog to digital conversion (ADC).The study focuses on the Track and Hold block (THA) which is the main function of the ADC. The study was conducted by simulating all blocks of the THA circuit. In particular, an extensive study of the THA main block was performed for various electrical parameters to achieve optimal conditions in order to obtain a good tradeoff between resolution bandwidth and linearity. THA architectures circuits with or without Voltage Gain Amplifier stage were designed, optimized and characterized. High THA performances were achieved: THA circuit with a bandwidth greater than 50 GHz at 70 Gs/s were achieved for optical communications and circuits of bandwidth more than16 GHz at (2-8 GS /s) have been realized for down conversion operation
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Books on the topic "Gavin Holt"

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Hoek, J. De Geest, het kruis en de gaven: Een ontmoeting tussen gereformeerd en charismatisch. Zoetermeer: Boekencentrum, 2009.

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De Geest, het kruis en de gaven: Een ontmoeting tussen gereformeerd en charismatisch. Zoetermeer: Boekencentrum, 2009.

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Institute, J. K. Lasser, ed. J.K. Lasser's buy, sell, or hold: Manage your portfolio for maximum gain. New York: John Wiley & Sons, 2002.

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How do I get these kids to listen?: Practical ways to gain and hold attention in the classroom. Murfreesboro, TN: Sword of the Lord Publishers, 1997.

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Durrany, Mohammad Khan. Biśārate-rasūla: Inspirations from the holy Prophet on how to gain veo power for India and some of the Muslim nations on the globe. New Delhi: Cosmopolitan Mission for Education Research and Social Work, 1992.

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Durrany, Mohammad Khan. Biśārate-rasūla: Inspirations from the holy Prophet on how to gain veo power for India and some of the Muslim nations on the globe. New Delhi: Cosmopolitan Mission for Education Research and Social Work, 1992.

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Gaven voor de gemeente: Over het werk en de gaven van de Heilige Geest. Zoetermeer: Boekencentrum, 2005.

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Rosenbaum, David I. Market Dominance: How Firms Gain, Hold, or Lose It and the Impact on Economic Performance. Praeger Publishers, 1998.

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Ira, Rosenbaum David, ed. Market dominance: How firms gain, hold, or lose it and the impact on economic performance. Westport, Conn: Praeger, 1998.

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Smith-Shomade, Beretta E. Dance, Dance, Dance, Dance, Dance, Dance, Dance All Night! University of Illinois Press, 2017. http://dx.doi.org/10.5406/illinois/9780252039577.003.0009.

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This chapter examines Black women's Christian performance via contemporary television and the internet to gain insights into how screen audiences are invited to experience the Holy Spirit. It argues that in these moments, with Black women (and Black audience members and judges) performing, praising, and testifying, the Holy Spirit moves not only through the recorded, in-studio audience but also within screen audiences—both television viewers and internet users. And despite the justified rebuke of Black churches for their frequent dismissive dealings with women, the manifestation of the Holy Spirit allows for an exaltation of women in the revelation of the spirit.
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Book chapters on the topic "Gavin Holt"

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Sanders, G. D., C. J. Stanton, C. K. Sun, B. Golubovic, and J. G. Fujimoto. "Hot Carrier Effects in Femtosecond Gain Dynamics of InGaAs/AlGaAs Quantum Well Lasers." In Hot Carriers in Semiconductors, 579–81. Boston, MA: Springer US, 1996. http://dx.doi.org/10.1007/978-1-4613-0401-2_132.

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Strijbos, R. C., A. V. Muravjov, J. H. Blok, J. N. Hovenier, J. G. S. Lok, S. G. Pavlov, R. N. Schouten, V. N. Shastin, and W. Th Wenckebach. "Active Mode Locking of a P-GE Light-Heavy Hole Band Laser by Electrically Modulating its Gain: Theory and Experiment." In Hot Carriers in Semiconductors, 631–33. Boston, MA: Springer US, 1996. http://dx.doi.org/10.1007/978-1-4613-0401-2_145.

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Tocchioni, Valentina, Alessandra Petrucci, and Alessandra Minello. "Short-term and long-term international scientific mobility of Italian PhDs: An analysis by gender." In Proceedings e report, 35–40. Florence: Firenze University Press, 2021. http://dx.doi.org/10.36253/978-88-5518-304-8.08.

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In the last years, there has been a large increase in high-educated and high-skilled people’s mobility as a consequence of the internationalization and globalization, the weakening of research and university systems of sending countries (the “brain drain” process), the increase in skilled demand and improvements in higher education of host countries (the “brain gain” process). At the micro-level, academic mobility has positive consequences on occupational prospects and careers of researchers, both in the short- and long- run. Nevertheless, numerous research studies have demonstrated the challenges of engaging in international academic mobility for people with caring responsibilities, particularly women. Using Italian data on occupational conditions of PhDs collected in 2018 by Istat and modelling multinomial logistic regression analyses, we intend to verify if female researchers are associated with a lower international mobility irrespective their field of study, and the extent to which gender interacts differently in the various fields of study in affecting the probability of moving abroad after PhD qualification. Also, the distinction between long-term and short-term mobility, which has been mainly neglected in the literature concentrating on longer stays, has taken into account. In this respect, short-term mobility is a potentially high-value investment that may be pursued also by those researchers and scientists who cannot move for longer periods, such as women with caring responsibilities. In the literature, it is acknowledged that an experience abroad during early career may have positive effects on future occupational prospects. With our work, we intend to shed light on potential disparities on moving abroad that may exist among researchers in their early career by gender, and which could contribute to leave behind women in academia.
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"Gain and Maintain Access." In Constructing an Ethical Hacking Knowledge Base for Threat Awareness and Prevention, 178–208. IGI Global, 2019. http://dx.doi.org/10.4018/978-1-5225-7628-0.ch007.

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The gaining access phase in the ethical hacking process focuses on getting access to the individual host on a network based on the information collected during previous phases. Actual attacking starts in this phase, where an attacker will carry out password cracking/password sniffing attacks along with privilege escalation attacks to gain administrative privileges on the target host bypassing computer security. Once access is gained, maintaining that access on compromised hosts becomes important for an attacker in order to carry out future attacks. This chapter includes a study of tools and techniques like password cracking or social engineering attacks in order to gain the access on target machines based on the information collected during the previous phases. The chapter also introduces the tools and techniques used for escalating privileges by exploiting vulnerabilities, executing spyware/backdoor/key loggers/rootkits/trozans applications, etc. The chapter also explains the techniques used to maintain access in compromised hosts, to cover tracks/evidence, and methods to avoid detection. An attacker may use rootkits during this phase to hide his presence and maintain access to the compromised hosts. An attacker may hide files using rootkits/steganographic techniques, hide directories, hide attributes, use alternate data streams (ADS), place backdoors, and cover tracks by modifying/deleting log files. All these techniques are explained in this chapter.
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Toohey, Peter. "“The Littler Waiting Room”." In Hold On, 207–34. Oxford University Press, 2020. http://dx.doi.org/10.1093/oso/9780190083618.003.0008.

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In Pierre Bonnard’s Self-Portrait in The Bathroom Mirror it feels as if we are in those very last successful days of Clive James or Jean-Dominique Bauby. This trio, James, Bauby, and Bonnard, are waiting to die. They’re still in the game. They confront in a remarkable way the problem of how to make the best of waiting despite failing vigor, illness, dread, and approaching death. They turn lingering, without much hope in the littler waiting room of life, to their own advantage. They turn dread and cautious waiting to their own advantage. I don’t believe that they solve the problem of this waiting for the end. You cannot. But they show how the experience can sometimes be transmuted from irremediable loss into inspiring gain. Bonnard could have uttered Clive James’ words: “I am restored by my decline and by the harsh awakening that it brings.” Pierre Bonnard’s words were “just because you sing doesn’t mean you’re happy.”
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Pugh, Jeffrey D. "Understanding the Invisibility Bargain." In The Invisibility Bargain, 31–48. Oxford University Press, 2021. http://dx.doi.org/10.1093/oso/9780197538692.003.0002.

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Chapter 2 introduces the concept of the invisibility bargain in order to explain how the informal strategies chosen by migrants to resolve conflicts, participate politically, and gain access to resources respond to the set of unwritten expectations within the host society that govern social relations between migrants and citizens and establish the “rules” by which the host population will tolerate or accept the physical presence of migrants in the country. It traces how the perception of migrants’ valued contribution, combined with their social and political invisibility, is often the price of the host population’s acceptance of their physical presence in the country, and argues that violation of these expectations may lead to social sanctions and a hostile backlash against migrants by the host population. The invisibility bargain lays important conceptual groundwork for the main argument of the book.
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Imarhiagbe, Odoligie. "Aspects of the Biology and Ethnobotany of Parasitic Angiosperm Species In Nigeria." In Parasitic Plants [Working Title]. IntechOpen, 2021. http://dx.doi.org/10.5772/intechopen.98667.

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Parasitic plants continue to gain research attention due to their remarkable lifestyle pattern that clearly cites them as a typical example of a biological oddity. They have defiled the basic characteristics of plants to become dependent on other plants for existence. Aside from their unique heterotrophic mode of feeding, host range and preference, seed germination clues, distribution patterns vary across different parasitic plants, which has partly ensured their presence in virtually every plant community. Among the above-listed factors, host range and preference, in particular, appears to be a major significant factor that shapes their distribution around the world, enabling certain species to thrive in various microclimates. The Nigerian environment has heterogeneous vegetation, traversing mangroves, rainforest, savannah vegetation, and its home to host parasitic plant species, including endemic, natives, and exotic ones. The present chapter gathered and synthesized available information regarding parasitic plants in Nigeria, particularly their biology and the host species supporting their population. Aside from the devastating menace some parasitic plants are known for, this report recognizes their ethnobotanical relevance. Thereby stimulating research interest in these highly specialized plant groups.
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Hayden, Brian. "Conclusions." In Feasting in Southeast Asia. University of Hawai'i Press, 2016. http://dx.doi.org/10.21313/hawaii/9780824856267.003.0008.

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This chapter addresses the question of why people spend lavishly to host feasts, and what they hope to gain from doing so. Ephemeral status is contrasted with practical benefits. The role of ideology in hill tribe behavior is reviewed as well. Constraints are discussed especially for acquiring the wealth necessary to underwrite lavish feasts. The acquisition of domestic animals is pivotal in understanding the ability to host feasts in Southeast Asia, and this feature has wide ranging consequences for the development of socioeconomic inequalities in supposedly “egalitarian” hill tribe communities. Other aggrandizer strategies are discussed, especially the charging of high prices for marriage alliances and for respectable funerals. Feasting is but one aggrandizer strategy, and it plays a critical role in the creation of political power at the village level. Archaeological patterning is reviewed, and issues that require further investigation are presented.
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"The Growing of Plants by Children—The School-Garden." In The Liberty Hyde Bailey Gardener's Companion, edited by John A. Stempien and John Linstrom, 65–68. Cornell University Press, 2019. http://dx.doi.org/10.7591/cornell/9781501740237.003.0015.

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The main idea in this chapter is that the "love of plants should be inculcated in the school." While there "are many practical applications" for children to gain knowledge of "plants and horticulture," Bailey indicates that the knowledge is more than "information of plants themselves." Rather, such knowledge "takes one into the open air… It increases his hold on life." The chapter concludes with types of school gardens: ornamenting the grounds, establishing a collection, making a garden for instruction, and providing a test ground for new varieties.
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Pugh, Jeffrey D. "Adaptive Institutions and Networked Governance." In The Invisibility Bargain, 49–76. Oxford University Press, 2021. http://dx.doi.org/10.1093/oso/9780197538692.003.0003.

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Chapter 3 lays out the main argument of the book, that in the context of the invisibility bargain, a democratic government has a political incentive to prioritize the interests of citizens over migrants (even when formal institutions promise protections), and thus may be an inadequate guarantor of security in migrant-receiving areas. The resulting gaps in formal state protections can increase migrant vulnerability and escalate conflict between migrants and citizens. Governance networks that connect international organizations, nonstate actors and the state can emerge to fill these gaps, adapting innovative forms of governance that complement, substitute, or compete with state authority and security provision. More diverse and dense networks provide a greater number of potential access points through which migrants might gain the resources and protections they need to thrive in the host community. The chapter provides a theoretical framework for understanding how governance networks contribute to host-migrant human security.
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Conference papers on the topic "Gavin Holt"

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Strijbos, Remco C., Andrei V. Muravjov, S. H. Withers, Sergei G. Pavlov, Valery N. Shastin, and Robert E. Peale. "Actively mode-locked THz p-Ge hot-hole lasers with electric pulse-separation control and gain control." In Optoelectronics '99 - Integrated Optoelectronic Devices, edited by Mark S. Sherwin. SPIE, 1999. http://dx.doi.org/10.1117/12.347123.

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Yunteng Huang, G. C. Temes, and P. F. Ferguson. "Offset- and gain-compensated track-and-hold stages." In 1998 IEEE International Conference on Electronics, Circuits and Systems. Surfing the Waves of Science and Technology. IEEE, 1998. http://dx.doi.org/10.1109/icecs.1998.814810.

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Karki, Krishna, Shengquan Yu, Vladimir Fedorov, Yiquan Wu, and Sergey Mirov. "Gain switched hot-pressed Fe:ZnSe ceramic laser." In Advanced Solid State Lasers. Washington, D.C.: OSA, 2020. http://dx.doi.org/10.1364/assl.2020.aw1a.3.

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Karki, Krishna, Shengquan Yu, Vladimir V. Fedorov, Yiquan Wu, and Sergey Mirov. "Gain switched Fe:ZnSe hot-pressed ceramic laser." In Solid State Lasers XXX: Technology and Devices, edited by W. Andrew Clarkson and Ramesh K. Shori. SPIE, 2021. http://dx.doi.org/10.1117/12.2583153.

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Yang, Chang, and Pierre T. Kabamba. "Gain Margin Improvement Using Generalized Sampled-Data Hold Functions." In 1991 American Control Conference. IEEE, 1991. http://dx.doi.org/10.23919/acc.1991.4791585.

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YAMAURA, Shinji, Yasuyuki MIYAMOTO, and Kazuhito FURUYA. "High Current Gain GaInAs /lnP Hot Electron Transistor." In 1990 International Conference on Solid State Devices and Materials. The Japan Society of Applied Physics, 1990. http://dx.doi.org/10.7567/ssdm.1990.b-1-3.

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Asami, F., T. Tamagawa, A. Hayato, T. Iwahashi, S. Konami, H. Tawara, and K. Makishima. "Mapping study of gain and hole diameter of Japanese GEMs." In 2009 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC 2009). IEEE, 2009. http://dx.doi.org/10.1109/nssmic.2009.5402161.

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de Souza, Rausley Adriano Amaral, and Michel Daoud Yacoub. "Maximal-Ratio and Equal-Gain Combining in Hoyt (Nakagami-q) Fading." In 2009 IEEE 69th Vehicular Technology Conference Spring. IEEE, 2009. http://dx.doi.org/10.1109/vetecs.2009.5073664.

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Lupo, M. G., F. Della Sala, L. Carbone, M. Zavelani-Rossi, A. Fiore, L. Luer, D. Polli, R. Cingolani, L. Manna, and G. Lanzani. "Ultrafast electron-hole dynamics and optical gain in CdSe/CdS nanorods." In The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/PACIFIC RIM). IEEE, 2009. http://dx.doi.org/10.1109/cleopr.2009.5292311.

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Zhu, Can, Rongbin Hu, Lei Zhang, Yonglu Wang, Zhengping Zhang, Rongke Ye, and Yuhan Gao. "A novel track and hold circuit with offset and gain calibration." In 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS). IEEE, 2014. http://dx.doi.org/10.1109/ursigass.2014.6929332.

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Reports on the topic "Gavin Holt"

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Riveros, Guillermo, Felipe Acosta, Reena Patel, and Wayne Hodo. Computational mechanics of the paddlefish rostrum. Engineer Research and Development Center (U.S.), September 2021. http://dx.doi.org/10.21079/11681/41860.

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Purpose – The rostrum of a paddlefish provides hydrodynamic stability during feeding process in addition to detect the food using receptors that are randomly distributed in the rostrum. The exterior tissue of the rostrum covers the cartilage that surrounds the bones forming interlocking star shaped bones. Design/methodology/approach – The aim of this work is to assess the mechanical behavior of four finite element models varying the type of formulation as follows: linear-reduced integration, linear-full integration, quadratic-reduced integration and quadratic-full integration. Also presented is the load transfer mechanisms of the bone structure of the rostrum. Findings – Conclusions are based on comparison among the four models. There is no significant difference between integration orders for similar type of elements. Quadratic-reduced integration formulation resulted in lower structural stiffness compared with linear formulation as seen by higher displacements and stresses than using linearly formulated elements. It is concluded that second-order elements with reduced integration and can model accurately stress concentrations and distributions without over stiffening their general response. Originality/value – The use of advanced computational mechanics techniques to analyze the complex geometry and components of the paddlefish rostrum provides a viable avenue to gain fundamental understanding of the proper finite element formulation needed to successfully obtain the system behavior and hot spot locations.
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