Academic literature on the topic 'Time burst'

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Journal articles on the topic "Time burst"

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Grünheid, T., G. E. J. Langenbach, A. Zentner, and T. M. G. J. Van Eijden. "Duty Time of Rabbit Jaw Muscles Varies with the Number of Activity Bursts." Journal of Dental Research 85, no. 12 (2006): 1112–17. http://dx.doi.org/10.1177/154405910608501209.

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The relative duration of muscle activity during a specified period (duty time) varies depending on activity level and time of the day. Since both the number and the length of activity bursts contribute to the duty time, it was hypothesized that these variables would show intra-day variations similar to those of the duty time. To test this, we determined duty times, burst numbers, and burst lengths per hour, in relation to multiple activity levels, in a 24-hour period of concurrent radio-telemetric long-term electromyograms of various rabbit jaw muscles. The marked intra-day variation of the burst number resembled that of the duty time in all muscles, and was in contrast to the relatively invariable mean burst length. Furthermore, the duty times were more highly correlated with the number than with the length of bursts at all activity levels. Thus, the variation of the duty time in rabbit jaw muscles is caused mainly by changes in burst numbers.
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Wen, Yumei, and Manus Henry. "Time Frequency Characteristics of the Vibroacoustic Signal of Hydrodynamic Cavitation." Journal of Vibration and Acoustics 124, no. 4 (2002): 469–75. http://dx.doi.org/10.1115/1.1500337.

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A theoretical analysis and experimental results are presented of the time-frequency characteristics of hydrodynamic cavitation signals. Because of the limitation of the frequency bandwidth of the data acquisition system and the random nature of cavity collapses, the signal consists of transient burst waveforms. The acoustic pulses from collapses in close time proximity mix together and form transient oscillatory bursts. The local oscillation frequency of a burst is related to either the time duration between burst collapses or the cut-off frequency of the system. These results enable the identification and detection of individual cavitation events by the time-frequency characteristics in the vibroacoustic signal.
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Saini, H., and A. K. Garg. "Burst Assembly Framework for High Speed Optical Network." International Journal of Engineering & Technology 7, no. 3.27 (2018): 404. http://dx.doi.org/10.14419/ijet.v7i3.27.17983.

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Optical Burst Switching (OBS) is promising technique to support requirements of high speed optical networks. OBS network ingress node assembles packets into bursts. Burst assembly criteria have to be optimally chosen based on network requirements. In this paper, burst assembly framework is presented which can support optimal time/size value selection during burst formation. It is observed that, network with high timeout supports high Transmission Control Protocol (TCP) throughput for a range of burst size. For lower burst timeout values, throughput performance degrades only for small size bursts and further reduction in timeout threshold degrades throughput for range of burst size.
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Cohen, Dror, and Menahem Segal. "Network bursts in hippocampal microcultures are terminated by exhaustion of vesicle pools." Journal of Neurophysiology 106, no. 5 (2011): 2314–21. http://dx.doi.org/10.1152/jn.00969.2010.

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Synchronized network activity is an essential attribute of the brain. Yet the cellular mechanisms that determine the duration of network bursts are not fully understood. In the present study, synchronized network bursts were evoked by triggering an action potential in a single neuron in otherwise silent microcultures consisting of 4–30 hippocampal neurons. The evoked burst duration, ∼2 s, depended on the recovery time after a previous burst. While interburst intervals of 35 s enabled full-length bursts, they were shortened by half at 5-s intervals. This reduction in burst duration could not be attributed to postsynaptic parameters such as glutamate receptor desensitization, accumulating afterhyperpolarization, inhibitory tone, or sodium channel inactivation. Reducing extracellular Ca2+ concentration ([Ca2+]o) relieved the effect of short intervals on burst duration, while depletion of synaptic vesicles with α-latrotoxin gradually eliminated network bursts. Finally, a transient exposure to high [K+]o slowed down the recovery time following a burst discharge. We conclude that the limiting factor regulating burst duration is most likely the depletion of presynaptic resources.
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Nardone, Massimo, Anthony V. Incognito, Muhammad M. Kathia, et al. "Signal-averaged resting sympathetic transduction of blood pressure: is it time to account for prevailing muscle sympathetic burst frequency?" American Journal of Physiology-Regulatory, Integrative and Comparative Physiology 321, no. 3 (2021): R484—R494. http://dx.doi.org/10.1152/ajpregu.00131.2021.

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Calculating the blood pressure (BP) response to a burst of muscle sympathetic nerve activity (MSNA), termed sympathetic transduction, may be influenced by an individual’s resting burst frequency. We examined the relationships between sympathetic transduction and MSNA in 107 healthy males and females and developed a normalized sympathetic transduction metric to incorporate resting MSNA. Burst-triggered signal averaging was used to calculate the peak diastolic BP response following each MSNA burst (sympathetic transduction of BP) and following incorporation of MSNA burst cluster patterns and amplitudes (sympathetic transduction slope). MSNA burst frequency was negatively correlated with sympathetic transduction of BP ( r = −0.42; P < 0.01) and the sympathetic transduction slope ( r = −0.66; P < 0.01), independent of sex. MSNA burst amplitude was unrelated to sympathetic transduction of BP in males ( r = 0.04; P = 0.78), but positively correlated in females ( r = 0.44; P < 0.01) and with the sympathetic transduction slope in all participants ( r = 0.42; P < 0.01). To control for MSNA, the linear regression slope of the log-log relationship between sympathetic transduction and MSNA burst frequency was used as a correction exponent. In subanalysis of males (38 ± 10 vs. 14 ± 4 bursts/min) and females (28 ± 5 vs. 12 ± 4 bursts/min) with high versus low MSNA, sympathetic transduction of BP and sympathetic transduction slope were lower in participants with high MSNA (all P < 0.05). In contrast, normalized sympathetic transduction of BP and normalized sympathetic transduction slope were similar in males and females with high versus low MSNA (all P > 0.22). We propose that incorporating MSNA burst frequency into the calculation of sympathetic transduction will allow comparisons between participants with varying levels of resting MSNA.
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Platts, E., M. Caleb, B. W. Stappers, et al. "An analysis of the time-frequency structure of several bursts from FRB 121102 detected with MeerKAT." Monthly Notices of the Royal Astronomical Society 505, no. 2 (2021): 3041–53. http://dx.doi.org/10.1093/mnras/stab1544.

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ABSTRACT We present a detailed study of the complex time-frequency structure of a sample of previously reported bursts of FRB 121102 detected with the MeerKAT telescope in September 2019. The wide contiguous bandwidth of these observations have revealed a complex bifurcating structure in some bursts at 1250 MHz. When de-dispersed to their structure-optimized dispersion measures (DMs), two of the bursts show a clear deviation from the cold plasma dispersion relationship below 1250 MHz. We find a differential DM of ${\sim }1{-}2~{\rm pc \, cm^{-3}}$ between the lower and higher frequency regions of each burst. We investigate the possibility of plasma lensing by Gaussian lenses of ∼10 au in the host galaxy, and demonstrate that they can qualitatively produce some of the observed burst morphologies. Other possible causes for the observed frequency dependence, such as Faraday delay, are also discussed. Unresolved sub-components in the bursts, however, may have led to an incorrect DM determination. We hence advise exercising caution when considering bursts in isolation. We analyse the presence of two apparent burst pairs. One of these pairs is a potential example of upward frequency drift. The possibility that burst pairs are echoes is also discussed. The average structure-optimized DM is found to be $563.5\pm 0.2 (\text{sys}) \pm 0.8 (\text{stat})\, {\rm pc \, cm^{-3}}$ – consistent with the values reported in 2018. We use two independent methods to determine the structure-optimized DM of the bursts: the DM_phase algorithm and autocorrelation functions. The latter – originally developed for pulsar analysis – is applied to fast radio bursts for the first time in this paper.
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Lee, Jaeyun, Woo-Jin Song, Hyang Woon Lee, and Hyun-Chool Shin. "Novel Burst Suppression Segmentation in the Joint Time-Frequency Domain for EEG in Treatment of Status Epilepticus." Computational and Mathematical Methods in Medicine 2016 (2016): 1–12. http://dx.doi.org/10.1155/2016/2684731.

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We developed a method to distinguish bursts and suppressions for EEG burst suppression from the treatments of status epilepticus, employing the joint time-frequency domain. We obtained the feature used in the proposed method from the joint use of the time and frequency domains, and we estimated the decision as to whether the measured EEG was a burst segment or suppression segment by the maximum likelihood estimation. We evaluated the performance of the proposed method in terms of its accordance with the visual scores and estimation of the burst suppression ratio. The accuracy was higher than the sole use of the time or frequency domains, as well as conventional methods conducted in the time domain. In addition, probabilistic modeling provided a more simplified optimization than conventional methods. Burst suppression quantification necessitated precise burst suppression segmentation with an easy optimization; therefore, the excellent discrimination and the easy optimization of burst suppression by the proposed method appear to be beneficial.
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Manisekar, S., and J. A. V. Selvi. "Channel Scheduling Based on Orchestrator Live Node-Wavelength Reservation for Optical Burst Switching Networks." Current Signal Transduction Therapy 15, no. 1 (2020): 34–45. http://dx.doi.org/10.2174/1574362413666181109111518.

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Background: Dedicated wavelength utilization and the isolation of control plane from the data plane are the important features in the design of Optical Burst Switching (OBS). The contention in bursts, link congestion and the reservation cause the burst dropping in optical networks. The slotted time and the burst assembly models incorporate the wavelength assignment and the channel reservation schemes to reduce the dropping probability. The reservation of resources prior to burst arrival and the additional delay due to the burst assembly and the offset time are the major issues in the reduction of probability. Besides, the traditional one-to-one packet transmission consumes more time due to a large number of packets handling. Materials and Methods: This paper proposes the novel OBS model that incorporates the three processes such as Open-Flow (OF)-based Orchestrator Live Node (OLN) modeling, fuzzy logic based ranking and the offset time-based reservation (without/with void filling) to overcome the issues in the traditional methods. Initially, the OLN modeling based on OF analysis includes the Flow Information Base (FIB) table for the periodical update of the link information. The fuzzy logic- based ranking of channels followed by OF-OLN predicts the status of the wavelength such as free, used and conversion. Based on the status, the channels are reserved without and with void filling to schedule the bursts effectively. The reservation scheme employs the Offset-Time Burst Assembly algorithm to allow the resource reservation prior to burst arrival. Through these processes, the reuse of wavelength and the reallocation of resources are possible in OBS. Results & Conclusion: The controlling of maximum burst transfer delay by the OTBA efficiently reduces the end-to-end delay for data traffic. The comparative analysis between the proposed OLN-WR with the existing Hybrid Burst Assembly (HBA), Fuzzy-based Adaptive Threshold (FAT) and Fuzzy-based Adaptive Hybrid Burst Assembly (FAHBA) in terms of end-to-end delay and transmitted amount of bursts assures the applicability of OLN-WR in scheduling and communication activities in OBS networks.
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Debusk, B. C., E. J. Debruyn, R. K. Snider, J. F. Kabara, and A. B. Bonds. "Stimulus-Dependent Modulation of Spike Burst Length in Cat Striate Cortical Cells." Journal of Neurophysiology 78, no. 1 (1997): 199–213. http://dx.doi.org/10.1152/jn.1997.78.1.199.

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DeBusk, B. C., E. J. DeBruyn, R. K. Snider, J. F. Kabara, and A. B. Bonds. Stimulus-dependent modulation of spike burst length in cat striate cortical cells. J. Neurophysiol. 78: 199–213, 1997. Burst activity, defined by groups of two or more spikes with intervals of ≤8 ms, was analyzed in responses to drifting sinewave gratings elicited from striate cortical neurons in anesthetized cats. Bursting varied broadly across a population of 507 simple and complex cells. Half of this population had ≥42% of their spikes contained in bursts. The fraction of spikes in bursts did not vary as a function of average firing rate and was stationary over time. Peaks in the interspike interval histograms were found at both 3–5 ms and 10–30 ms. In many cells the locations of these peaks were independent of firing rate, indicating a quantized control of firing behavior at two different time scales. The activity at the shorter time scale most likely results from intrinsic properties of the cell membrane, and that at the longer scale from recurrent network excitation. Burst frequency (bursts per s) and burst length (spikes per burst) both depended on firing rate. Burst frequency was essentially linear with firing rate, whereas burst length was a nonlinear function of firing rate and was also governed by stimulus orientation. At a given firing rate, burst length was greater for optimal orientations than for nonoptimal orientations. No organized orientation dependence was seen in bursts from lateral geniculate nucleus cells. Activation of cortical contrast gain control at low response amplitudes resulted in no burst length modulation, but burst shortening at optimal orientations was found in responses characterized by supersaturation. At a given firing rate, cortical burst length was shortened by microinjection of γ-aminobutyric acid (GABA), and bursts became longer in the presence of N-methyl-bicuculline, a GABAA receptor blocker. These results are consistent with a model in which responses are reduced at nonoptimal orientations, at least in part, by burst shortening that is mediated by GABA. A similar mechanism contributes to response supersaturation at high contrasts via recruitment of inhibitory responses that are tuned to adjacent orientations. Burst length modulation can serve as a form of coding by supporting dynamic, stimulus-dependent reorganization of the effectiveness of individual network connections.
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Luchik, T. S., and W. G. Tiederman. "Timescale and structure of ejections and bursts in turbulent channel flows." Journal of Fluid Mechanics 174 (January 1987): 529–52. http://dx.doi.org/10.1017/s0022112087000235.

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Burst structures in the near wall region of turbulent flows are associated with a large portion of the turbulent momentum transport from the wall. However, quantitative measures of the timescales associated with the burst event are not well defined, largely due to ambiguities associated with the methods used to detect a burst.In the present study, Eulerian burst-detection schemes were developed through extensions of the uv quadrant 2, VITA, and u-level techniques. Each of the basic techniques detects ejections. One or more ejections are contained in each burst and hence the key idea is to identify and to group those ejections from a single burst into a single-burst detection. When the ejection detections were grouped appropriately into burst detections, all of the extended techniques yielded the same average time between bursts as deduced from flow visualization for fully-developed channel flow in the range 8700 [les ] Reh [les ] 17 800. The present results show that inner variables (wall shear stress and kinematic viscosity) are the best candidates for the proper scaling of the average time between bursts. Conditional velocity sampling during burst and ejection detections shows that these burst events are closely correlated with slower-than-average moving fluid, moving both away from the wall and toward the wall.
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Dissertations / Theses on the topic "Time burst"

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Maneekul, Jindanuch. "Exploration of Genome Length, Burst Time, and Burst Size of Streptomyces griseus Bacteriophages." Thesis, University of North Texas, 2019. https://digital.library.unt.edu/ark:/67531/metadc1505188/.

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Since phages use the host resources to replicate themselves after infection, the different sizes of the phage genome should influence the replication rate. We, therefore, hypothesized that the smaller genomes should burst the cell faster than the larger ones. As well, the shorter genomes would have greater burst sizes because they should replicate faster. Here, we obtained 16 phages of various genome length. All phages were isolated on Streptomyces griseus and available in our phage bank at the University of North Texas. We performed one-step growth studies for the 16 phages, as well as determined the host doubling time from its growth curve. The results show that S. griseus grown in nutrient broth has a doubling time of 5 hours and 22 minutes. This doubling time is used as a guideline for the phage growth studies. Because the filamentous nature of the host caused several difficulties during the experiment, we isolated single cells by sonication and centrifugation. After the cell number was determined by viable cell count, the cells were infected with each type of phage using a multiplicity of infection (MOI) of 0.5. The results show that phages' burst times range between 45 (±0, standard error) and 420 (±30) minutes and burst sizes from 12 (±0) to 1500 (±60) The statistical analyses show that there is no correlation between either genome size and burst time (R= -0.01800, P=0.97894) or genome size and burst size (R= -0.32678, P=0.21670). We further performed the comparative genomics studies to investigate whether the phages with similar burst times and burst sizes show similar genome structures. The studies show that Eddasa and Lorelei have similar burst times of 45 to 60 minutes and share 52 homologs. For burst size, only Tribute and Blueeyedbeauty that have similar burst sizes of 21-30, and they are genetically related because of the 48 shared homologs. Although this study did not find any correlation between genome size and burst time/burst size, it provides a foundation for further studies to determine what regulates these two traits.
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Klinkowski, Miroslaw. "Offset time-emulated architecture for optical burst switching-modelling and performance evaluation." Doctoral thesis, Universitat Politècnica de Catalunya, 2008. http://hdl.handle.net/10803/6000.

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L'evolució de les xarxes publiques de transport de dades destaca per el continu augment de la demanda de tràfic a la que estan sotmeses. La causa és la imparable popularització d'Internet i del seu ús per a tot tipus d'aplicacions. Les xarxes de commutació de ràfegues òptiques (OBS: Optical Bursts Switching) són una solució extraordinàriament prometedora per la pròxima generació de xarxes, tant per la flexibilitat que ofereixen com per el seu alt rendiment fruit de l'explotació de la multiplexació estadística en el domini òptic.<br/><br/>Aquesta tesi presenta l'anàlisi, modelització i avaluació de les xarxes de commutació de ràfegues òptiques basades en l'emulació del temps de compensació (emulated offset time: E-OBS). El concepte d'E-OBS defineix una arquitectura de xarxa OBS per al transportar i commutar ràfegues òptiques en una xarxa troncal en la que, al contrari de l'arquitectura convencional (C-OBS) en la que el temps de compensació s'introdueix des dels nodes d'accés, el temps de compensació s'introdueix en cadascun dels nodes de la xarxa per mitjà d'un retardador de fibra addicional. L'arquitectura E-OBS permet superar algunes de les desavantatges inherents a arquitectures C-OBS, però la seva gran virtut és la compatibilitat amb les xarxes de commutació de circuits òptics (OCS: Optical Circuit Switching) actuals i les futures xarxes de commutació de paquets òptics (OPS: Optical Packet Switching), de manera que les xarxes OBS basades en una arquitectura E-OBS) poden facilitat enormement la transició de unes a les altres.<br/><br/>A ala vista dels principals requeriments de disseny de les xarxes OBS, que són la resolució de contencions en el domini òptic, la provisió de qualitat de servei (QoS) i l'òptim encaminament de les ràfegues per tal de minimitzar la congestió de la xarxa, . en aquesta tesi es proposa un disseny de l'arquitectura E-OBS basada en (i) un mètode viable per a la provisió del temps de compensació, (ii) una qualitat alta global de servei, i (iii) un mecanisme d'encaminament que minimitzi congestió de xarxa.<br/><br/>- La primera part d'aquesta tesi proporciona la informació documental necessària per al disseny d'E-OBS.<br/><br/>- La segona part se centra en l'estudi de la funcionalitat i viabilitat de l'arquitectura E-OBS. S'introdueixen els principis d'operació d'E-OBS i s'identifiquen els principals esculls que presenten les arquitectures C-OBS i que deixen de ser-ho en una arquitectura E-OBS. Alguns d'aquests esculls són la dificultat d'utilitzar un algorisme d'encaminament amb rutes alternatives, la complexitat dels algoritmes de reserva de recursos i la seva falta d'equitat, la complexitat en la provisió de la QoS, etc. En aquesta segona part es constata que l'arquitectura E-OBS redueix la complexitat dels de reserva de recursos i es verifica la viabilitat d'operació i de funcionament de la provisió del tremps de compensació en aquesta arquitectura a partir de figures de comportament obtingudes amb retardadors de fibra comercialment disponibles.<br/><br/>- La tercera part encara el problema de la provisió de la QoS. Primer s'hi revisen els conceptes bàsics de QoS així com els mecanismes de tractament de la QoS per a xarxes OBS fent-ne una comparació qualitativa i de rendiment de tots ells. Com a resultat s'obté que el mecanisme que presenta un millor comportament és el d'avortament de la transmissió de les ràfegues de més baixa prioritat quan aquestes col·lisionen amb una de prioritat més alta (es l'anomenat Burst Preemption mechanism), el qual en alguns casos presenta un problema de senyalització innecessària. Aquesta tercera part es conclou amb la proposta d'un mecanisme de finestra a afegir al esquema de Burst Preemption que només funciona sobre una arquitectura E-OBS i que soluciona aquest problema.<br/><br/>- En la quarta part s'afronta el problema de l'encaminament en xarxes OBS. S'estudia el comportament dels algoritmes d'encaminament adaptatius, els aïllats amb rutes alternatives i els multicamí distribuïts, sobre xarxes E-OBS. A la vista dels resultats no massa satisfactoris que s'obtenen, es planteja una solució alternativa que es basa en model d'optimització no lineal. Es formulen i resolen dos models d'optimització per als algoritmes encaminament de font multicamí que redueixen notablement la congestió en les xarxes OBS.<br/><br/>Finalment, aquesta tesi conclou que l'arquitectura E-OBS és factible, que és més eficient que la C-OBS, que proveeix eficaçment QoS, i que és capaç d'operar amb diverses estratègies d'encaminament i de reduir eficaçment la congestió de xarxa.<br>The fact that the Internet is a packet-based connection-less network is the main driver to develop a data-centric transport network. In this context, the optical burst switching (OBS) technology is considered as a promising solution for reducing the gap between transmission and switching speeds in future networks.<br/><br/>This thesis presents the analysis, modelling, and evaluation of the OBS network with Emulated offset-time provisioning (E-OBS). E-OBS defines an OBS network architecture to transport and switch optical data bursts in a core network. On the contrary to a conventional offset-time provisioning OBS (C-OBS) architecture, where a transmission offset time is introduced in the edge node, in an E-OBS network the offset time is provided in the core node by means of an additional fibre delay element. The architecture is motivated by several drawbacks inherent to C-OBS architectures. It should be pointed out that the E-OBS has not been studied intensively in the literature and this concept has been considered rather occasionally.<br/><br/>Due to the limitations in optical processing and queuing, OBS networks need a special treatment so that they could solve problems typical of data-centric networks. Contention resolution in optical domain together with quality of service (QoS) provisioning for quality demanding services are, among other things, the main designing issues when developing OBS networks. Another important aspect is routing problem, which concerns effective balancing of traffic load so that to reduce burst congestion at overloaded links. Accounting for these requirements, the design objectives for the E-OBS architecture are (i) feasibility of offset-time provisioning, (ii) an overall high quality of service, and (iii) reduction of network congestion. These objectives are achieved by combining selected concepts and strategies, together with appropriate system design as well as network traffic engineering.<br/><br/>The contributions in this thesis can be summarized as follows.<br/><br/>- At the beginning, we introduce the principles of E-OBS operation and we demonstrate that C-OBS possesses many drawbacks that can be easily avoided in E-OBS. Some of the discussed issues are the problem of unfairness in resources reservation, difficulty with alternative routing, complexity of resources reservation algorithms, efficiency of burst scheduling, and complexity in QoS provisioning. The feasibility of E-OBS operation is investigated as well; in this context, the impact of congestion in control plane on OBS operation is studied. As a result, we confirm the feasibility of E-OBS operation with commercially available fibre delay elements.<br/><br/>- Then, we provide both qualitative and quantitative comparison of the selected, most addressed in the literature, QoS mechanisms. As an outcome a burst preemption mechanism, which is characterized by the highest overall performance, is qualified for operating in E-OBS. Since the preemptive mechanism may produce the overbooking of resources in an OBS network we address this issue as well. We propose the preemption window mechanism to solve the problem. An analytical model of the mechanism legitimates correctness of our solution.<br/><br/>- Finally, we concern with a routing problem - our routing objective is to help the contention resolution algorithms in the reduction of burst losses. We propose and evaluate two isolated alternative routing algorithms designed for labelled E-OBS networks. Then we study multi-path source routing and we use network optimization theory to improve it. The presented formulae for partial derivatives, to be used in a non-linear optimization problem, are straightforward and very fast to compute. It makes the proposed non-linear optimization method a viable alternative for linear programming formulations based on piecewise linear approximations.<br/><br/>Concluding, E-OBS is shown to be a feasible OBS network architecture of profitable functionality, to support efficiently the QoS provisioning, and to be able to operate with different routing strategies and effectively reduce the network congestion.
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Choi, Yiu Kuen. "Adaptive traffic regulation at the burst level for real time ATM applications." Thesis, University of Sunderland, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.339543.

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Cusack, Stephen D. "Integer-time burst-level simulation techniques for very high speed communication networks." Thesis, University of Edinburgh, 2000. http://hdl.handle.net/1842/23315.

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This thesis presents a technique which abstracts the level of detail of a cell-based network to the <i>burst level,</i> where a burst describes a group of cells in transmission. the use of the burst is designed to reduce the number of events which must be processed to perform a network simulation. To leverage the power of today's inexpensive, high performance microprocessors, the techniques presented exclusively use all-integer arithmetic. The use of integer arithmetic provides an inherent performance gain over floating point arithmetic. The use of 64-bit integer arithmetic is very desirable, which is a completely realistic goal for the next generation of microprocessors. Techniques using integer arithmetic to multiplex, queue, demultiplex and switch bursts of cells are presented. Each operation is presented as a simulation object integrated into an efficient C++-based object-oriented bespoke simulation environment. The accuracy and performance issues for each object are explored, in comparison with an efficient cell level simulator also developed in the work. Detailed investigation of the proposed techniques highlights two core operations, which are then further optimised as integer techniques (by removing the integer divide operation). The revised integer techniques are shown to improve the performance of the simulation objects, while preserving the accuracy of the techniques. Three basic experiments are presented in the thesis to show how non-trivial simulations can be constructed from the core simulation objects presented. The performance and accuracy implications of each experiment are analysed and used to provide guidance for further work based on the techniques presented.
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Zhang, Wei Vicky, and 張微. "Alternative methods in neonatal hearing screening: tone-burst otoacoustic emissions and time-frequencyfiltering." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2008. http://hub.hku.hk/bib/B41633854.

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Gupta, Shalabh. "Photonic time stretch analog-to-digital conversion for high resolution and real-time burst sampling of ultra-wideband signals." Diss., Restricted to subscribing institutions, 2009. http://proquest.umi.com/pqdweb?did=2026639441&sid=1&Fmt=2&clientId=1564&RQT=309&VName=PQD.

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Zhang, Wei Vicky. "Alternative methods in neonatal hearing screening tone-burst otoacoustic emissions and time-frequency filtering /." Click to view the E-thesis via HKUTO, 2008. http://sunzi.lib.hku.hk/hkuto/record/B41633854.

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Mori, Masamitsu. "Long time supernova simulation and search for supernovae in Super-Kamiokande IV." Doctoral thesis, Kyoto University, 2021. http://hdl.handle.net/2433/263465.

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Salter, Philip James Charles. "Time-reversed measurement of the 18Ne(α,p)21Na cross-section for Type I X-ray bursts". Thesis, University of Edinburgh, 2012. http://hdl.handle.net/1842/6239.

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Type I X-ray bursts (XRB) are highly energetic and explosive astrophysical events, observed as very sudden and intense emissions of X-rays. X-ray bursts are believed to be powered by a thermonuclear runaway on the surface of a neutron star in a binary system. XRB models are dependent on the accurate information of the nuclear reactions involved. The 18Ne(α,p)21Na reaction is considered to be of great importance as a possible breakout route from the Hot-CNO cycle preceding the thermonuclear runaway. In this thesis work, the 18Ne(α,p)21Na reaction cross-section was indirectly measured at Ecm(α,p) = 2568, 1970, 1758, 1683, 1379 and 1194 keV, using the time-reverse 21Na(p,α)18Ne reaction. Since the time-reverse approach only connects the ground states of 21Na and 18Ne, the cross sections measured here represent lower limits of the 18Ne(α,p)21Na cross-section. An experiment was performed using the the ISAC-II facility at TRIUMF, Vancouver, Canada. A beam of 21Na ions was delivered to a polyethylene (CH2)n target placed within the TUDA scattering chamber. The reaction 18Ne and 4He ions were detected using silicon strip detectors, with time-of-flight and ΔE/E particle identification techniques used to distinguish the ions from background. The measurement at Ecm = 1194 keV is the lowest energy measurement to date of the 18Ne(α,p)21Na cross section. The measured cross sections presented in this thesis were compared to the NON-SMOKER Hauser-Feshbach statistical calculations of the cross section and to the unpublished results of another time-reverse investigation performed by a collaboration at the Argonne National Laboratory. A 18Ne(α,p)21Na reaction rate calculation based on the measured cross sections was performed. In comparison with previous reaction rate estimates, our results indicate a rate that is about a factor 2-3 lower than Hauser-Feshbach calculations, suggesting that a statistical approach may not be appropriate for cross section calculations for nuclei in this mass region. The astrophysical consequences of our new results appear to remain nevertheless negligible. These are also presented in this thesis.
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Sawano, Tatsuya. "Simulation Study on an Electron-Tracking Compton Camera for Deep Gamma-ray Burst Search." 京都大学 (Kyoto University), 2017. http://hdl.handle.net/2433/225397.

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Books on the topic "Time burst"

1

Time for me: A burst of energy for busy women. Sourcebooks, Inc., 2005.

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Bacharach, Burt. All time favorite Burt Bacharach classics. Warner Bros.,U.S., 1996.

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Aakriti Art Gallery (Kolkata, India), ed. Times whirlwind: Paper, canvas, bronze, burnt wood. Aakriti Art Gallery, 2009.

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Hebrew bullae from the time of Jeremiah: Remnants of a burnt archive. Israel Exploration Society, 1986.

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Riefenberg, Jennifer. Statistical evaluation and time series analysis of microseismicity, mining, and rock bursts in a hard-rock mine. U.S. Dept. of the Interior, 1991.

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Riefenberg, Jennifer S. Statistical evaluation and time series analysis of microseismicity, mining, and rock bursts in a hard-rock mine. U.S. Dept. of the Interior, Bureau of Mines, 1991.

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Deman, Lee. The life, times, and crimes of Burt County, Nebraska before 1900: A history of Burt County and its people. Gateway Press, 2001.

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McKegney, Pat. The Kaiser's bust: A study of war-time propaganda in Berlin, Ontario, 1914-1918. Bamberg Press, 1991.

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The literary 100: A ranking of the most influential novelists, playwrights, and poets of all time / Daniel S. Burt. Facts on File, 2008.

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Cinderella on his doorstep: Once upon a time there was a girl who shied away from the limelight.... Until she arrived at Ch�teau de Belles Fleurs and became the star of her own real-life fairy tale.... Dana is stunned when the gorgeous ch�teau owner, Alex Martin, notices her. She might not have a fairy godmother but she'll show Alex that there's a confident, vibrant woman waiting to burst out of Dana Lofgren! Harlequin Books, 2010.

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Book chapters on the topic "Time burst"

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Gooch, Jan W. "Burst Time." In Encyclopedic Dictionary of Polymers. Springer New York, 2011. http://dx.doi.org/10.1007/978-1-4419-6247-8_13300.

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Shasha, Dennis, and Yunyue Zhu. "Elastic Burst Detection." In High Performance Discovery in Time Series. Springer New York, 2004. http://dx.doi.org/10.1007/978-1-4757-4046-2_7.

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Band, David L. "Auto- and Crosscorrelations of Gamma-Ray Burst Time Series." In Astronomical Time Series. Springer Netherlands, 1997. http://dx.doi.org/10.1007/978-94-015-8941-3_43.

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Kim, Jaegwan, Jinseek Choi, and Minho Kang. "Offset-Time Based Scheduling Algorithm for Burst Control Packet in Optical Burst Switching Networks." In Lecture Notes in Computer Science. Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-540-25978-7_83.

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Lee, SuKyoung. "Approximate Waiting Time Analysis of Burst Queue at an Edge in Optical Burst-Switched Networks." In Computational and Information Science. Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-540-30497-5_23.

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Wei, John Y., Jorge L. Pastor, Ramu S. Ramamurthy, and Yukun Tsai. "Just-In-Time Optical Burst Switching for Multiwavelength Networks." In Broadband Communications. Springer US, 2000. http://dx.doi.org/10.1007/978-0-387-35579-5_30.

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Yayah, Abdulsalam A., Abdul Samad Ismail, Tawfik Al-Hadhrami, and Yahaya Coulibaly. "Intelligent Offset Time Algorithm for Optical Burst Switching Networks." In Advances in Intelligent Systems and Computing. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-99007-1_41.

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Young, C. Alex, Dawn C. Meredith, and James M. Ryan. "Wavelet Based Analysis of Cosmic Gamma-Ray Burst Time Series." In Statistical Challenges in Modern Astronomy II. Springer New York, 2010. http://dx.doi.org/10.1007/978-1-4612-1968-2_37.

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Gao, Wei. "Time Serial Model of Rock Burst Based on Evolutionary Neural Network." In Artificial Intelligence and Computational Intelligence. Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-16530-6_48.

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Wang, Yiding, Ruifeng Xu, Bin Liu, Lin Gui, and Bin Tang. "A Storm-Based Real-Time Micro-Blogging Burst Event Detection System." In Communications in Computer and Information Science. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-662-45652-1_20.

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Conference papers on the topic "Time burst"

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Mikoshi, Taiju, and Toyofumi Takenaka. "Improvement of burst transmission delay using offset time for burst assembly in optical burt switching." In 2008 7th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2008). IEEE, 2008. http://dx.doi.org/10.1109/apsitt.2008.4653532.

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Barbiellini, Guido. "Firework Model: Time Dependent Spectral Evolution of GRB." In GAMMA-RAY BURSTS: 30 YEARS OF DISCOVERY: Gamma-Ray Burst Symposium. AIP, 2004. http://dx.doi.org/10.1063/1.1810912.

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Norris, J. P. "How Can The SN-GRB Time Delay Be Measured?" In GAMMA-RAY BURSTS: 30 YEARS OF DISCOVERY: Gamma-Ray Burst Symposium. AIP, 2004. http://dx.doi.org/10.1063/1.1810876.

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Kazanas, Demosthenes. "The “Supercritical Pile” Model of GRB: Thresholds, Polarization, Time Lags." In GAMMA-RAY BURSTS: 30 YEARS OF DISCOVERY: Gamma-Ray Burst Symposium. AIP, 2004. http://dx.doi.org/10.1063/1.1810851.

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Šimon, V. "Colors of Optical Afterglows of GRBs and Their Time Evolution." In GAMMA-RAY BURSTS: 30 YEARS OF DISCOVERY: Gamma-Ray Burst Symposium. AIP, 2004. http://dx.doi.org/10.1063/1.1810893.

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González, M. M. "Spectral Time Evolution for GRBs Observed by BATSE and EGRET-TASC." In GAMMA-RAY BURSTS: 30 YEARS OF DISCOVERY: Gamma-Ray Burst Symposium. AIP, 2004. http://dx.doi.org/10.1063/1.1810839.

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Nemiroff, Robert, Amir Shahmoradi, Charles Meegan, Chryssa Kouveliotou, and Neil Gehrels. "What Causes GRB Time Dilation?" In GAMMA-RAY BURST: Sixth Huntsville Symposium. AIP, 2009. http://dx.doi.org/10.1063/1.3155911.

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Mirabal, N. "A Search for Short Time-Scale Optical Variability in the GRB 030329 Afterglow." In GAMMA-RAY BURSTS: 30 YEARS OF DISCOVERY: Gamma-Ray Burst Symposium. AIP, 2004. http://dx.doi.org/10.1063/1.1810860.

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Ebina, Ryohei, Kenji Nakamura, and Shigeru Oyanagi. "A Real-Time Burst Detection Method." In 2011 IEEE 23rd International Conference on Tools with Artificial Intelligence (ICTAI). IEEE, 2011. http://dx.doi.org/10.1109/ictai.2011.177.

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Fernandes, Telmo, Marco Gomes, Vitor Silva, and Rui Dinis. "Time-Interleaved Block-Windowed Burst OFDM." In 2016 IEEE 84th Vehicular Technology Conference (VTC-Fall). IEEE, 2016. http://dx.doi.org/10.1109/vtcfall.2016.7881580.

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Reports on the topic "Time burst"

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Lee, A. Intrinsic and cosmological signatures in gamma-ray burst time profiles: Time dilation. Office of Scientific and Technical Information (OSTI), 2000. http://dx.doi.org/10.2172/753295.

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Lee, A. Properties of gamma-ray burst time profiles using pulse decomposition analysis. Office of Scientific and Technical Information (OSTI), 2000. http://dx.doi.org/10.2172/753294.

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Kocevski, Daniel, and Vahe Petrosian. On The Lack of Time Dilation Signatures in Gamma-ray Burst Light Curves. Office of Scientific and Technical Information (OSTI), 2013. http://dx.doi.org/10.2172/1074191.

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Williams, G. Early-time observations of gamma-ray burst error boxes with the Livermore optical transient imaging system. Office of Scientific and Technical Information (OSTI), 2000. http://dx.doi.org/10.2172/15007544.

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Roberts, Neal P. Measurements of Range Deflection, Time of Flight, and Height of Burst for Fired Artillery Shell Method 1. Triangulation. Defense Technical Information Center, 1990. http://dx.doi.org/10.21236/ada227169.

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Miles, Richard B. Development of Pulse-Burst Laser Source and Digital Image Processing for Measurements of High-Speed, Time-Evolving Flow. Defense Technical Information Center, 2000. http://dx.doi.org/10.21236/ada381328.

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Miles, Richard B. AASERT: Development of Pulse-Burst Laser Source and Digital Image Processing for Measurements of High-Speed, Time-Evolving Flow. Defense Technical Information Center, 2000. http://dx.doi.org/10.21236/ada383154.

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Lee, A. Properties of time profiles of gamma-ray bursts using pulse decomposition analysis. Office of Scientific and Technical Information (OSTI), 2000. http://dx.doi.org/10.2172/753307.

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Lee, A. Properties of Time Profiles of Gamma-Ray Bursts Using Pulse Decomposition Analysis. Office of Scientific and Technical Information (OSTI), 2018. http://dx.doi.org/10.2172/1454226.

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Fisker, J. Computational Models of X-Ray Burst Quenching Times and 12C Nucleosynthesis Following a Superburst. Office of Scientific and Technical Information (OSTI), 2009. http://dx.doi.org/10.2172/989344.

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