To see the other types of publications on this topic, follow the link: Chenův systém.

Journal articles on the topic 'Chenův systém'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Chenův systém.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

ZHANG, HONGBIN, CHUNGUANG LI, GUANRONG CHEN, and XING GAO. "HYPERCHAOS IN THE FRACTIONAL-ORDER NONAUTONOMOUS CHEN'S SYSTEM AND ITS SYNCHRONIZATION." International Journal of Modern Physics C 16, no. 05 (2005): 815–26. http://dx.doi.org/10.1142/s0129183105007510.

Full text
Abstract:
Recently, a new hyperchaos generator, obtained by controlling a three-dimensional autonomous chaotic system — Chen's system — with a periodic driving signal, has been found. In this letter, we formulate and study the hyperchaotic behaviors in the corresponding fractional-order hyperchaotic Chen's system. Through numerical simulations, we found that hyperchaos exists in the fractional-order hyperchaotic Chen's system with order less than 4. The lowest order we found to have hyperchaos in this system is 3.4. Finally, we study the synchronization problem of two fractional-order hyperchaotic Chen'
APA, Harvard, Vancouver, ISO, and other styles
2

GUAN, ZHI-HONG, RUI-QUAN LIAO, FENG ZHOU, and HUA O. WANG. "ON IMPULSIVE CONTROL AND ITS APPLICATION TO CHEN'S CHAOTIC SYSTEM." International Journal of Bifurcation and Chaos 12, no. 05 (2002): 1191–97. http://dx.doi.org/10.1142/s0218127402005030.

Full text
Abstract:
In this paper, impulsive control of nonlinear systems and its application to Chen's chaotic system are considered. A new impulsive control method for chaos suppression, using Chen's system as an example, is developed. Some new general criteria for exponential stability and asymptotical stability of nonlinear impulsive systems are established and, particularly, some simple conditions sufficient for driving the chaotic state of Chen's system to its zero equilibrium are presented.
APA, Harvard, Vancouver, ISO, and other styles
3

Zhou, Tianshou, Yun Tang, and Guanrong Chen. "Complex Dynamical Behaviors of the Chaotic Chen's System." International Journal of Bifurcation and Chaos 13, no. 09 (2003): 2561–74. http://dx.doi.org/10.1142/s0218127403008089.

Full text
Abstract:
In this paper, the complex dynamical behaviors of the chaotic trajectories of Chen's system are analyzed in detail, with its precise bound derived for the first time. In particular, it is rigorously proved that all nontrivial trajectories of the system always travel alternatively through two specific Poincaré projections for infinitely many times. The results provide an insightful understanding of the complex topological structure of Chen's chaotic attractor.
APA, Harvard, Vancouver, ISO, and other styles
4

Li, Changpin, and Guanrong Chen. "A Note on Hopf Bifurcation in Chen's System." International Journal of Bifurcation and Chaos 13, no. 06 (2003): 1609–15. http://dx.doi.org/10.1142/s0218127403007394.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

UETA, TETSUSHI, and GUANRONG CHEN. "BIFURCATION ANALYSIS OF CHEN'S EQUATION." International Journal of Bifurcation and Chaos 10, no. 08 (2000): 1917–31. http://dx.doi.org/10.1142/s0218127400001183.

Full text
Abstract:
Anticontrol of chaos by making a nonchaotic system chaotic has led to the discovery of some new chaotic systems, particularly the continuous-time three-dimensional autonomous Chen's equation with only two quadratic terms. This paper further investigates some basic dynamical properties and various bifurcations of Chen's equation, thereby revealing its different features from some other chaotic models such as its origin, the Lorenz system.
APA, Harvard, Vancouver, ISO, and other styles
6

ZHOU, TIANSHOU, YUN TANG, and GUANRONG CHEN. "CHEN'S ATTRACTOR EXISTS." International Journal of Bifurcation and Chaos 14, no. 09 (2004): 3167–77. http://dx.doi.org/10.1142/s0218127404011296.

Full text
Abstract:
By applying the undetermined coefficient method, this paper finds homoclinic and heteroclinic orbits in the Chen system. It analytically demonstrates that the Chen system has one heteroclinic orbit of Ši'lnikov type that connects two nontrivial singular points. The Ši'lnikov criterion guarantees that the Chen system has Smale horseshoes and the horseshoe chaos. In addition, there also exists one homoclinic orbit joined to the origin. The uniform convergence of the series expansions of these two types of orbits are proved in this paper. It is shown that the heteroclinic and homoclinic orbits to
APA, Harvard, Vancouver, ISO, and other styles
7

GAO, TIEGANG, ZENGQIANG CHEN, ZHUZHI YUAN, and GUANRONG CHEN. "A HYPERCHAOS GENERATED FROM CHEN'S SYSTEM." International Journal of Modern Physics C 17, no. 04 (2006): 471–78. http://dx.doi.org/10.1142/s0129183106008625.

Full text
Abstract:
This paper presents a new hyperchaotic system, obtained by adding a controller to the second equation of the three-dimensional autonomous Chen's chaotic system. The hyper-chaos system undergoes a change from hyperchaos to limit cycle when the parameter varies. The system is not only demonstrated by computer simulations but also verified with bifurcation analysis.
APA, Harvard, Vancouver, ISO, and other styles
8

Haeri, Mohammad, and Mahsa Dehghani. "Impulsive synchronization of Chen's hyperchaotic system." Physics Letters A 356, no. 3 (2006): 226–30. http://dx.doi.org/10.1016/j.physleta.2006.03.051.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

LI, TIECHENG, GUOTING CHEN, and GUANRONG CHEN. "ON HOMOCLINIC AND HETEROCLINIC ORBITS OF CHEN'S SYSTEM." International Journal of Bifurcation and Chaos 16, no. 10 (2006): 3035–41. http://dx.doi.org/10.1142/s021812740601663x.

Full text
Abstract:
We study the problem of existence of homoclinic and heteroclinic orbits of Chen's system. For the case of 2c > a > c > 0 and b ≥ 2a, we prove that the system has no homoclinic orbit but has two and only two heteroclinic orbits.
APA, Harvard, Vancouver, ISO, and other styles
10

Ariesanu, Camelia Pop, and Camelia Petrisor. "A Geometric Approach of the Chen's System." IFAC Proceedings Volumes 45, no. 2 (2012): 288–92. http://dx.doi.org/10.3182/20120215-3-at-3016.00050.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Ali, Muhammad Gufran, Sikandar Ali, Rao Husnain Arshad, et al. "Estimation of Potential Soil Erosion and Sediment Yield: A Case Study of the Transboundary Chenab River Catchment." Water 13, no. 24 (2021): 3647. http://dx.doi.org/10.3390/w13243647.

Full text
Abstract:
Near real-time estimation of soil loss from river catchments is crucial for minimizing environmental degradation of complex river basins. The Chenab river is one of the most complex river basins of the world and is facing severe soil loss due to extreme hydrometeorological conditions, unpredictable hydrologic response, and complex orography. Resultantly, huge soil erosion and sediment yield (SY) not only cause irreversible environmental degradation in the Chenab river catchment but also deteriorate the downstream water resources. In this study, potential soil erosion (PSE) is estimated from th
APA, Harvard, Vancouver, ISO, and other styles
12

YANG LIN-BAO. "SAMPLED-DATA FEEDBACK CONTROL FOR CHEN'S CHAOTIC SYSTEM." Acta Physica Sinica 49, no. 6 (2000): 1039. http://dx.doi.org/10.7498/aps.49.1039.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Li, Changpin, and Guojun Peng. "Chaos in Chen's system with a fractional order." Chaos, Solitons & Fractals 22, no. 2 (2004): 443–50. http://dx.doi.org/10.1016/j.chaos.2004.02.013.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

LÜ, JINHU, and GUANRONG CHEN. "A NEW CHAOTIC ATTRACTOR COINED." International Journal of Bifurcation and Chaos 12, no. 03 (2002): 659–61. http://dx.doi.org/10.1142/s0218127402004620.

Full text
Abstract:
This letter reports the finding of a new chaotic attractor in a simple three-dimensional autonomous system, which connects the Lorenz attractor and Chen's attractor and represents the transition from one to the other.
APA, Harvard, Vancouver, ISO, and other styles
15

LÜ, JINHU, GUANRONG CHEN, and SUOCHUN ZHANG. "DYNAMICAL ANALYSIS OF A NEW CHAOTIC ATTRACTOR." International Journal of Bifurcation and Chaos 12, no. 05 (2002): 1001–15. http://dx.doi.org/10.1142/s0218127402004851.

Full text
Abstract:
Dynamical behaviors of a new chaotic attractor is investigated in this paper. Some basic properties, bifurcations, routes to chaos, and periodic windows of the new system are studied either analytically or numerically. Meanwhile, the transition between the Lorenz attractor and Chen's attractor through the new system is explored.
APA, Harvard, Vancouver, ISO, and other styles
16

Ahmed, Ehtesham, Naeem Saddique, Firas Al Janabi, et al. "Flood Predictability of One-Way and Two-Way WRF Nesting Coupled Hydrometeorological Flow Simulations in a Transboundary Chenab River Basin, Pakistan." Remote Sensing 15, no. 2 (2023): 457. http://dx.doi.org/10.3390/rs15020457.

Full text
Abstract:
Remote sensing precipitation or precipitation from numerical weather prediction (NWP) is considered to be the best substitute for in situ ground observations for flood simulations in transboundary, data-scarce catchments. This research was aimed to evaluate the possibility of using a combination of a satellite precipitation product and NWP precipitation for better flood forecasting in the transboundary Chenab River Basin (CRB) in Pakistan. The gauge-calibrated satellite precipitation product, i.e., Global Satellite Mapping of Precipitation (GSMaP_Gauge), was selected to calibrate the Integrate
APA, Harvard, Vancouver, ISO, and other styles
17

Wang Meng-Jiao, Zeng Yi-Cheng, Xie Chang-Qing, Zhu Gao-Feng, and Tang Shu-Hong. "Application of Chen's system to detecting weak harmonic signals." Acta Physica Sinica 61, no. 18 (2012): 180502. http://dx.doi.org/10.7498/aps.61.180502.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

LU, Ensheng, and Guangfeng ZHANG. "Scale design of Chen's system and its hardware implementation." Journal of Computer Applications 33, no. 7 (2013): 2083–86. http://dx.doi.org/10.3724/sp.j.1087.2013.02083.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Wang, Yan-Wu, Zhi-Hong Guan, and Hua O. Wang. "LMI-based fuzzy stability and synchronization of Chen's system." Physics Letters A 320, no. 2-3 (2003): 154–59. http://dx.doi.org/10.1016/j.physleta.2003.10.074.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Zhang Guo-Shan and Niu Hong. "Analysis and synchronization of a novel chaotic system based on Chen's system." Acta Physica Sinica 61, no. 11 (2012): 110503. http://dx.doi.org/10.7498/aps.61.110503.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

WANG, YAN-WU, ZHI-HONG GUAN, HUA O. WANG, and JIANG-WEN XIAO. "IMPULSIVE CONTROL FOR T–S FUZZY SYSTEM AND ITS APPLICATION TO CHAOTIC SYSTEMS." International Journal of Bifurcation and Chaos 16, no. 08 (2006): 2417–23. http://dx.doi.org/10.1142/s0218127406016161.

Full text
Abstract:
An impulsive T–S fuzzy model is presented in this paper. The stability of impulsive controlled T–S fuzzy system has been analyzed theoretically. The proposed impulsive control scheme seems to have a simple control structure and may need less control energy than the normal continuous ones for the stabilization of T–S fuzzy system. Some typical chaotic systems, such as Chua's circuit, Lorenz system and Chen's chaotic system, are considered as illustrations to demonstrate the effectiveness of the proposed control scheme.
APA, Harvard, Vancouver, ISO, and other styles
22

Vu Thi, Thanh An, Khanh Cao Cong, Thanh Hoa Mac Thi, Son Tran Hung, Thanh Thuy Do Thi, and Huyen Nguyen Thi. "Development of the process for extracting and isolating hesperidin from Chenbi to establish as a reference standard." Heavy metals and arsenic concentrations in water, agricultural soil, and rice in Ngan Son district, Bac Kan province, Vietnam 5, no. 1 (2022): 68–76. http://dx.doi.org/10.47866/2615-9252/vjfc.3885.

Full text
Abstract:
Hesperidin is the main active ingredient in the flavonoid group, accounting for about 3 % of Chenbi. According to studies, hesperidin has anti-oxidant, analgesic, and anti-inflammatory effects on the nervous system as well as enhancing the body's resistance. Chenbi is a simple medicine, easy to obtain, and uses medicinal material for the potential extraction and isolation of Hesperin with high yield. The study developed and validated the process of determining hesperidin on medicinal samples and raw materials by HPLC. The study was successful in making the active ingredient hesperidin with a p
APA, Harvard, Vancouver, ISO, and other styles
23

Jing, Qi, and QingGuo Luo. "Experimental study on the correlation of subcooled boiling flow in horizontal tubes." Thermal Science, no. 00 (2020): 339. http://dx.doi.org/10.2298/tsci200801339j.

Full text
Abstract:
Subcooled boiling is the most effective form of heat exchange in the water jacket of the cylinder head. Chen's model is the most widely used correlation for predicting boiling heat transfer, but the selection of the correlation for the nucleate boiling is controversial. The work of this paper is to simulate the heat transfer process in the water jacket of the cylinder head with a horizontal rectangular channel that is heated on one side. Using the coolant flow velocity, inlet temperature and system pressure as variables, the heat flux and heat transfer coefficient were obtained. The results sh
APA, Harvard, Vancouver, ISO, and other styles
24

Tanaka, Suguru E., Suguru E. Tanaka, Ryusei Tanaka, et al. "Bursaphelenchus niphades n. sp. (Tylenchina: Aphelenchoididae) amensally associated with Niphades variegatus (Roelofs) (Coleoptera: Curculionidae)." Nematology 16, no. 3 (2014): 259–81. http://dx.doi.org/10.1163/15685411-00002763.

Full text
Abstract:
A Bursaphelenchus species was isolated from a Japanese native wood-boring weevil, Niphades variegatus, and dead Pinaceae trees. The nematode is associated with the weevils as dauer (dispersal third stage) juveniles and the dauers enter the weevil tracheal system forming an abnormal expansion on the weevil trachea (atrium). Thus, the nematode is hypothesised to be an amensal/phoretic associate of the weevil because the abnormal expansion appeared to inhibit weevil respiration. The propagative stages of the nematode are associated with dead trees (wood and bark materials) and are thought to feed
APA, Harvard, Vancouver, ISO, and other styles
25

Jirečková, Jitka, Martin Magner, Lukáš Lambert, et al. "The Age Dependent Progression of Hajdu-Cheney Syndrome in Two Families." Prague Medical Report 119, no. 4 (2018): 156–64. http://dx.doi.org/10.14712/23362936.2019.3.

Full text
Abstract:
Hajdu-Cheney syndrome (HCS) is a rare multi-system disease with autosomal dominant inheritance and skeletal involvement, resulting mostly in craniofacial dysmorphy with mid-face hypoplasia, dental anomalies, short stature, scoliosis, shortening of the digits and nail beds, acro-osteolysis and osteoporosis. We report the progression of clinical and radiographic findings in five patients with Hajdu-Cheney syndrome from two families. A custom capture array designed to capture exons and adjacent intron sequences of 230 selected genes were used for molecular analyses, and the pathogenic variants id
APA, Harvard, Vancouver, ISO, and other styles
26

Ali, Sikandar, Muhammad Jehanzeb Masud Cheema, Muhammad Mohsin Waqas, et al. "Flood Mitigation in the Transboundary Chenab River Basin: A Basin-Wise Approach from Flood Forecasting to Management." Remote Sensing 13, no. 19 (2021): 3916. http://dx.doi.org/10.3390/rs13193916.

Full text
Abstract:
Rapid and reliable flood information is crucial for minimizing post-event catastrophes in the complex river basins of the world. The Chenab River basin is one of the complex river basins of the world, facing adverse hydrometeorological conditions with unpredictable hydrologic response. Resultantly, many vicinities along the river undergo destructive inundation, resulting in huge life and economic losses. In this study, Hydrologic Engineering Centre–Hydrologic Modeling System (HEC-HMS) and HEC–River Analysis System (HEC-RAS) models were used for flood forecasting and inundation modeling of the
APA, Harvard, Vancouver, ISO, and other styles
27

Chesebro, James W. "Extending the Burkeian system: A response to Tompkins and Cheney." Quarterly Journal of Speech 80, no. 1 (1994): 83–90. http://dx.doi.org/10.1080/00335639409384058.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Fan, Yong-Hong, and Lin-Lin Wang. "Permanence for a Discrete Model with Feedback Control and Delay." Discrete Dynamics in Nature and Society 2008 (2008): 1–8. http://dx.doi.org/10.1155/2008/945109.

Full text
Abstract:
The permanence of a single-species population discrete model with feedback control is considered. We found that if we use the method of comparison theorem, then the additional condition, to some extent, is necessary. But for the system itself, this condition may not be necessary. Here, we use new methods instead of the comparison theorem to get the permanence of the system in consideration; the additional condition in Chen's paper (2007) is deleted.
APA, Harvard, Vancouver, ISO, and other styles
29

LIU, XINGWEN, and XIN GAO. "DELAYED FUZZY CONTROLLER DESIGN FOR HYPERCHAOS WITH APPLICATION TO HYPERCHAOTIC CHEN'S SYSTEM." International Journal of Modern Physics C 18, no. 07 (2007): 1095–105. http://dx.doi.org/10.1142/s0129183107011157.

Full text
Abstract:
Studied in this paper is the control problem of hyperchaotic systems. By combining Takagi–Sugeno (T–S) fuzzy model with parallel distributed compensation design technique, we propose a delay-dependent control criterion via pure delayed state feedback. Because the result is expressed in terms of linear matrix inequalities (LMIs), it is quite convenient to check in practice. Based on this criterion, a procedure is provided for designing fuzzy controller for such systems. This method is a universal one for controlling continuous hyperchaotic systems. As illustrated by its application to hyperchao
APA, Harvard, Vancouver, ISO, and other styles
30

YAO, JING, ZHI-HONG GUAN, and DAVID J. HILL. "ADAPTIVE SWITCHING CONTROL AND SYNCHRONIZATION OF CHAOTIC SYSTEMS WITH UNCERTAINTIES." International Journal of Bifurcation and Chaos 15, no. 10 (2005): 3381–90. http://dx.doi.org/10.1142/s021812740501399x.

Full text
Abstract:
In this paper, a new adaptive switching control scheme is presented to solve control and synchronization problems. Based on Lyapunov stability theory, an adaptive control law is applied to globally stabilize chaotic systems and achieve states synchronization of two chaotic systems whose dynamics are subjected to the system disturbances and/or some unknown parameters. Simulation examples, the chaotic Chen's system and Chua's circuit, are given to show the feasibility and effectiveness of the proposed theory and method.
APA, Harvard, Vancouver, ISO, and other styles
31

Bibi, Fehmeeda, Shafqat Nawaz Qaisrani, Mazhar Ayaz, et al. "Occurrence of endoparasites in some selected fishes of Chenab river, Pakistan." Bangladesh Journal of Zoology 46, no. 1 (2018): 53–61. http://dx.doi.org/10.3329/bjz.v46i1.37626.

Full text
Abstract:
The current study was carried out to evaluate prevalence of endoparasites in freshwater fishes of Chenab River. The fish samples were collected from Chenab River during November 2014 to March 2015. In total, 285 fishes were examined for parasites, of which 75 fishes (26.1% of the total sample) were infected with parasites. Among the species, prevalence of infection was maximum in Rita rita (60%) and in Labeo rohita (37.5%). The minimum prevalence was, however, recorded in Oreochromis aureus (16.7%) and no parasite was found in Mastacembatus armatus. Among the organs, highest prevalence of endo
APA, Harvard, Vancouver, ISO, and other styles
32

Adotra, Mukul, Menakshi Dhar, Seema Langer, and Shivam Koul. "Mineral Composition and Daily Mineral Intake from Freshwater Crabs: A Comparative Study of Himalayapotamon emphyseteum and Maydelliathelphusa masoniana in the Jammu division, J and K." Current Research in Nutrition and Food Science Journal 12, no. 3 (2024): 1445–54. https://doi.org/10.12944/crnfsj.12.3.36.

Full text
Abstract:
The study explored the mineral composition of two freshwater crab species, Himalayapotamon emphyseteum and Maydelliathelphusa masoniana, native to the Himalayan river systems, specifically the Chenab and Ravi rivers. Himalayapotamon emphyseteum and Maydelliathelphusa masoniana were collected from various tributaries of the Chenab and Ravi river, which are the part of Indus River system. Mineral analysis was performed utilizing Atomic Absorption Spectroscopy (AAS) and Inductively Coupled Plasma-Mass Spectrometry (ICP-MS). The assessment revealed that these relatively unexamined shellfish are ri
APA, Harvard, Vancouver, ISO, and other styles
33

SANCHEZ, EDGAR N., JOSE P. PEREZ, and GUANRONG CHEN. "USING DYNAMIC NEURAL NETWORKS TO GENERATE CHAOS: AN INVERSE OPTIMAL CONTROL APPROACH." International Journal of Bifurcation and Chaos 11, no. 03 (2001): 857–63. http://dx.doi.org/10.1142/s0218127401002468.

Full text
Abstract:
This Letter suggests a new approach to generating chaos via dynamic neural networks. This approach is based on a recently introduced methodology of inverse optimal control for nonlinear systems. Both Chen's chaotic system and Chua's circuit are used as examples for demonstration. The control law is derived to force a dynamic neural network to reproduce the intended chaotic attractors. Computer simulations are included for illustration and verification.
APA, Harvard, Vancouver, ISO, and other styles
34

WANG, YAN-WU, CHANGYUN WEN, YENG CHAI SOH, and ZHI-HONG GUAN. "PARTIAL STATE IMPULSIVE SYNCHRONIZATION OF A CLASS OF NONLINEAR SYSTEMS." International Journal of Bifurcation and Chaos 19, no. 01 (2009): 387–93. http://dx.doi.org/10.1142/s0218127409022944.

Full text
Abstract:
Impulsive synchronization of chaotic systems is an attractive topic and a number of interesting results have been obtained in recent years. However, all of these results on impulsive synchronization need to employ full states of the system to achieve the desired objectives. In this paper, impulsive synchronization that needs only part of system states is studied for a class of nonlinear system. Typical chaotic systems, such as Lorenz system, Chen's system, and a 4D hyperchaotic system, are taken as examples. A new scheme is proposed to select the impulsive intervals. After some theoretical ana
APA, Harvard, Vancouver, ISO, and other styles
35

Yuan, Jian, Bao Shi, and Wenqiang Ji. "Adaptive Sliding Mode Control of a Novel Class of Fractional Chaotic Systems." Advances in Mathematical Physics 2013 (2013): 1–13. http://dx.doi.org/10.1155/2013/576709.

Full text
Abstract:
Recently, control and synchronization of fractional chaotic systems have increasingly attracted much attention in the fractional control community. In this paper we introduce a novel class of fractional chaotic systems in the pseudo state space and propose an adaptive sliding mode control scheme to stabilize the chaotic systems in the presence of uncertainties and external disturbances whose bounds are unknown. To verify the effectiveness of the proposed adaptive sliding mode control technique, numerical simulations of control design of fractional Lorenz's system and Chen's system are presente
APA, Harvard, Vancouver, ISO, and other styles
36

BARAJAS-RAMÍREZ, JUAN GONZALO, GUANRONG CHEN, and LEANG S. SHIEH. "FUZZY CHAOS SYNCHRONIZATION VIA SAMPLED DRIVING SIGNALS." International Journal of Bifurcation and Chaos 14, no. 08 (2004): 2721–33. http://dx.doi.org/10.1142/s0218127404010965.

Full text
Abstract:
In this paper, a methodology to design a system that robustly synchronizes a master chaotic system from a sampled driving signal is developed. The method is based on the fuzzy Takagi–Sugeno representation of chaotic systems, from which a continuous-time fuzzy observer is designed as the solution of an LMI minimization problem such that the error dynamics have H∞disturbance attenuation performance. Then, from the dual-system approach, the fuzzy observer is digitally redesigned such that the performance is maintained for the sampled master system. The effectiveness of the proposed synchronizatio
APA, Harvard, Vancouver, ISO, and other styles
37

Cheng, Zunshui. "Anti-control of Hopf bifurcation for Chen's system through washout filters." Neurocomputing 73, no. 16-18 (2010): 3139–46. http://dx.doi.org/10.1016/j.neucom.2010.06.016.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Chang, W. "Static output-feedback fuzzy controller for Chen's chaotic system with uncertainties." Information Sciences 151 (May 2003): 227–44. http://dx.doi.org/10.1016/s0020-0255(02)00297-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

López Torres, Edison Andrés, Deicy Alvarado-Nieto, Isabel Amaya-Barrera, and César Augusto Suárez Parra. "Crypto-steganographic model using chaos and coding based in deoxyribonucleic acid." International Journal of Electrical and Computer Engineering (IJECE) 14, no. 4 (2024): 4239. http://dx.doi.org/10.11591/ijece.v14i4.pp4239-4247.

Full text
Abstract:
Given the increase of information circulating through public channels, it is essential to create robust schemes to ensure the security of such information. The results presented here were part of the research project entitled computer security models based on mathematical tools and artificial intelligence. An algorithm focused on the encryption of images carrying steganographed texts is proposed, using chaos, artificial vision and coding based in deoxyribonucleic acid (DNA). The process consists of steganographic and cryptographic steps. In the steganographic stage, a color image was taken, th
APA, Harvard, Vancouver, ISO, and other styles
40

BARAJAS-RAMÍREZ, JUAN-GONZALO, GUANRONG CHEN, and LEANG S. SHIEH. "HYBRID CHAOS SYNCHRONIZATION." International Journal of Bifurcation and Chaos 13, no. 05 (2003): 1197–216. http://dx.doi.org/10.1142/s021812740300714x.

Full text
Abstract:
The problem of hybrid chaos synchronization is investigated, where a digital response subsystem is designed to synchronize with an analog drive subsystem. The approach taken is a new prediction-based digital redesign for a continuous-time observer embedded in the response via an optimal linearization approach of the nonlinear chaotic systems. Three typical but topologically quite different chaotic systems, Chua's circuit, Duffing oscillator, and Chen's system, are simulated thereby validating the novel design proposed in this paper.
APA, Harvard, Vancouver, ISO, and other styles
41

Andrés, López Torres Edison, Deicy Alvarado-Nieto, Isabel Amaya-Barrera, and Suárez Parra César Augusto. "Crypto-steganographic model using chaos and coding based in deoxyribonucleic acid." Crypto-steganographic model using chaos and coding based in deoxyribonucleic acid 14, no. 4 (2024): 4239–47. https://doi.org/10.11591/ijece.v14i4.pp4239-4247.

Full text
Abstract:
Given the increase of information circulating through public channels, it is essential to create robust schemes to ensure the security of such information. The results presented here were part of the research project entitled computer security models based on mathematical tools and artificial intelligence. An algorithm focused on the encryption of images carrying steganographed texts is proposed, using chaos, artificial vision and coding based in deoxyribonucleic acid (DNA). The process consists of steganographic and cryptographic steps. In the steganographic
APA, Harvard, Vancouver, ISO, and other styles
42

Chong Fu, Chao Li, Yawen Yu, and Guoyu Zhao. "Chen's Chaotic System Based Symmetric Image Cipher Using a Plaintext-related Diffusion." International Journal of Advancements in Computing Technology 5, no. 6 (2013): 94–102. http://dx.doi.org/10.4156/ijact.vol5.issue6.12.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Gupta, Chakshu, Seema Langer, and Suneha Uttam. "The Spatial and Temporal Disparity of Fish Assemblage and Its Association with Environmental Factors Through Multivariate Statistical Analysis in Jammu and Kashmir's Himalayan River System." Current World Environment 17, no. 3 (2022): 643–56. http://dx.doi.org/10.12944/cwe.17.3.13.

Full text
Abstract:
The goal of this study was to explore the dynamics of the environmental components with fish species assemblages in the Ravi and Chenab rivers of the Himalayan river system during the study period from "July 2020 to June 2021".. To examine the relationship between fish species and environmental parameters, multivariate statistical analyses including canonical correspondence analysis, principal component analysis and cluster analysis were applied to data from fish species. ANOSIM and SIMPER were used to determine whether fish assemblage varied with seasons or streams and to identify the fish sp
APA, Harvard, Vancouver, ISO, and other styles
44

Sundarapandian, Vaidyanathan1. "GLOBAL SYNCHRONIZATION OF LÜ-CHEN-CHENG FOUR-SCROLL CHAOTIC SYSTEMS BY SLIDING MODE CONTROL." Computer Science & Engineering: An International Journal (CSEIJ) 1, no. 3 (2019): 26–35. https://doi.org/10.5281/zenodo.3404845.

Full text
Abstract:
This paper investigates the global chaos synchronization of identical Lü-Chen-Cheng four-scroll chaotic systems (Lü, Chen and Cheng, 2004) by sliding mode control. The stability results derived in this paper for the complete synchronization of identical Lü-Chen-Cheng four-scroll chaotic systems are established using Lyapunov stability theory. Since the Lyapunov exponents are not required for these calculations, the sliding mode control method is very effective and convenient to achieve global chaos synchronization of the identical Lü-Chen-Cheng four-scroll chaotic systems.
APA, Harvard, Vancouver, ISO, and other styles
45

Ma, Naijin, Lei Tong, Yuqiong Li, Cong Yang, Qin Tan, and Jun He. "Distribution of antibiotics in lake water-groundwater - Sediment system in Chenhu Lake area." Environmental Research 204 (March 2022): 112343. http://dx.doi.org/10.1016/j.envres.2021.112343.

Full text
APA, Harvard, Vancouver, ISO, and other styles
46

Li, Dong. "Color Image Encryption Algorithm Based on Chua's Circuit and Chen's Hyper-chaotic System." Journal of Information and Computational Science 12, no. 3 (2015): 1021–28. http://dx.doi.org/10.12733/jics20105434.

Full text
APA, Harvard, Vancouver, ISO, and other styles
47

Cheng, Hai-Lung, and Biing-Feng Wang. "On Chen and Chen's new tree inclusion algorithm." Information Processing Letters 103, no. 1 (2007): 14–18. http://dx.doi.org/10.1016/j.ipl.2007.02.006.

Full text
APA, Harvard, Vancouver, ISO, and other styles
48

Nusrat, Ammara, Hamza Farooq Gabriel, Sajjad Haider, and Mohsin Siddique. "Sensitivity analysis and optimization of land use/cover and aquifer parameters for improved calibration of hydrological model." Mehran University Research Journal of Engineering and Technology 41, no. 2 (2022): 21–34. http://dx.doi.org/10.22581/muet1982.2202.03.

Full text
Abstract:
Integrated Flood Analysis System (IFAS) model, based on Tank model philosophy, is a widely used flood forecasting model that has the capability to simulate the catchment processes of any river system provided the surface and aquifer parameters of each sub-model are accurately calibrated. In this study, sensitivity analysis and optimization of hydrogeological parameters of Tank model have been performed to identify the key hydrogeological parameters and their significance in simulating the stream flows in the basins of two important rivers of Pakistan – Jhelum River and Chenab Rivers – respecti
APA, Harvard, Vancouver, ISO, and other styles
49

Algaba, Antonio, Fernando Fernández-Sánchez, Manuel Merino, and Alejandro J. Rodríguez-Luis. "Chen's attractor exists if Lorenz repulsor exists: The Chen system is a special case of the Lorenz system." Chaos: An Interdisciplinary Journal of Nonlinear Science 23, no. 3 (2013): 033108. http://dx.doi.org/10.1063/1.4813227.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Mingkun, SUN, LI Zhijia, LIU Zhiyu, et al. "Application of WRF-Hydro modeling system in Chenhe Basin and comparison with Xin'anjiang model." Journal of Lake Sciences 32, no. 3 (2020): 850–64. http://dx.doi.org/10.18307/2020.0324.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!