performance analysis of siso and mimo fso communication systems over turbulent channels
Báo cáo hóa học: " Performance Analysis of Multiple-Symbol Differential Detection for OFDM over Both Time- and Frequency-Selective Rayleigh Fading Channels" doc
... provide a good performance at a low computational complexity Since it has been shown that MSDD and DF-DD are Performance Analysis of MSDD for OFDM over Fading Channels equivalent and DF-DD can ... Direct application of (39) and (40), however, does not yield a tight bound of the bit error performance for TDMSDD and FD-MSDD over time- and frequency-selective Rayleigh fading channels As shown ... scholarship of the Ministry of Education, Science, and Culture From 2001 to 2003, he was with the Department of Information and Communication Engineering, The University of Electro-Communications,...
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Performance analysis of TCP and TCP friendly rate control flows in wired and wireless networks
... comparative performance of ECN and BECN mechanisms through simulation over wired and wireless networks 1.3 Contributions of the thesis The contribution of this thesis is two-fold: ¾ Analysis and characterization ... objective of this research is to evaluate the performance of ECN and BECN enabled TCP flows and TCP-friendly rate control flows for congestion control that gives optimal performance over wired and ... bandwidth (a major portion of it) and could lead the TCP session to starvation Also TCP flows are bursty and never stabilize at a particular bandwidth, and TCP aggressively seeks available bandwidth,...
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Performance analysis of queuing and computer networks
... ALGORITHMS, AND APPLICATIONS Leandro Nunes de Castro HANDBOOK OF ALGORITHMS FOR WIRELESS NETWORKING AND MOBILE COMPUTING Azzedine Boukerche HANDBOOK OF APPROXIMATION ALGORITHMS AND METAHEURISTICS Teofilo ... Gonzalez HANDBOOK OF BIOINSPIRED ALGORITHMS AND APPLICATIONS Stephan Olariu and Albert Y Zomaya HANDBOOK OF COMPUTATIONAL MOLECULAR BIOLOGY Srinivas Aluru HANDBOOK OF DATA STRUCTURES AND APPLICATIONS ... Mehta and Sartaj Sahni HANDBOOK OF DYNAMIC SYSTEM MODELING Paul A Fishwick HANDBOOK OF PARALLEL COMPUTING: MODELS, ALGORITHMS AND APPLICATIONS Sanguthevar Rajasekaran and John Reif HANDBOOK OF REAL-TIME...
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Design and performance analysis of MIMO space time block coding systems over general fading channels
... contribution of this thesis 1.1 MIMO Systems and Space-Time Coding 1.1.1 Background of MIMO Systems The rudiment of the first MIMO system appeared in 1987, when two communication systems, communicating ... DESIGN AND PERFORMANCE ANALYSIS OF MIMO SPACE-TIME BLOCK CODING SYSTEMS OVER GENERAL FADING CHANNELS HE JUN (B Eng., Zhejiang University, P.R.China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... provide limited insight into the structure of STC systems 1.1 MIMO Systems and Space-Time Coding Most of the performance analysis for STC systems is in terms of PEP, as it is not easy to obtain an...
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Performance analysis of filtering based chaotic synchronization and development of chaotic digital communication schemes
... basins of attractions (basin of attractor of NCA and stable fixed point) As a result of the converging nature of Kalman gain in the basin of attraction of the stable fixed point and the presence of ... synchronization of Lorenz and Mackey−Glass (MG) systems and Ikeda map (IM) and the performance is analyzed numerically One can expect a better synchronization performance in terms of divergence behaviour and ... variation of LLEs is significant when the value of L is small Thus, these exponents can be used for the analysis of local behaviour of the chaotic systems/ maps The behaviour of the LLE of the trajectories...
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Performance Analysis of Network-MIMO Systems
... thesis focuses on performance analysis of network MIMO systems Because Network -MIMO is an enhancement model of the original MIMO systems, we first analysis the theoretical of MIMO techniques in ... selection of users Figure Illustration of MU -MIMO: Downlink and Uplink However, the unavoidable tradeoff between performance and complexity applies and MU -MIMO comes with some costly and computationally ... distinction MU -MIMO can be generalized into two categories: MIMO broadcast channels (MIMO BC) and MIMO multiple access channels (MIMO MAC) for downlink and uplink situations, respectively MIMO broadcast...
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performance analysis of communications networks and systems
... telecommunications systems and networks We will mainly use stochastic analysis and probability theory to address problems in the performance evaluation of telecommunications systems and networks The rst ... identity holds for any random sum of (possibly dependent) random variables provided the number of those random variables is independent of the In the case of i.i.d random variables, we apply ... PERFORMANCE ANALYSIS OF COMMUNICATIONS NETWORKS AND SYSTEMS PIET VAN MIEGHEM Delft University of Technology cambridge university press Cambridge,...
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Báo cáo hóa học: " Research Article Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment" doc
... steady-state MSE analysis of SPU-NLMS in [19] was based on transient analysis Also this paper has not presented the theoretical performance of SPU-APA In [21], the tracking performance of some SPU ... in [18] present mean square convergence analysis of the SPU-NLMS for the case of white input signals The more general performance analysis for the family of SPU-NLMS algorithms in the stationary ... studied But the analysis was presented for the white Gaussian input signal What we propose here is a general formalism for tracking performance analysis of the family of SPU-NLMS and SPU affine projection...
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báo cáo hóa học:" Research Article Virtual Prototyping and Performance Analysis of Two Memory Architectures" docx
... Chen, and D Koppelman, “Memory performance and scalability of Intel’s and AMD’s dual-core processors: a case study,” in Proceedings of the 27th IEEE International Performance, Computing, and Communications ... field of Figure Results and Analysis Following a series of experimental tests and numerical measurements using benchmarking software, published literature [14–16] discusses the performance of the ... The core implementation of the Xeon is configured using VS to operate at a frequency of GHz and has 128 kB of L1 cache (64 kB data and 64 kB instruction cache), MB of unified and shared L2 cache [5],...
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Báo cáo hóa học: " Research Article Design and Performance Analysis of an Adaptive Receiver for Multicarrier DS-CDMA" doc
... Kondo and B Milstein, Performance of multicarrier DS CDMA systems, ” IEEE Transactions on Communications, vol 44, no 2, pp 238–246, 1996 [15] W Xu and L B Milstein, “On the performance of multicarrier ... illustrates the analytical and simulation results of both the APIC and CPIC receivers in terms of BER versus SNR The derivations of both EURASIP Journal on Wireless Communications and Networking 10−1 ... multicarrier DS-CDMA system over Rayleigh fading channels and evaluated the performance of the system A closed form expression of the BER is originally derived for the APIC receiver, and it was shown that...
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Báo cáo hóa học: " Research Article Performance Analysis of Space-Time Block Codes in Flat Fading MIMO Channels with Offsets" potx
... channel, noise, training data and S-T data independent of each other and of zero mean, the correlations between Δh and h, Δh and Δω, and H and HΩ , which mainly depend upon ω0 and Δω, would be so small ... resp.) view of the behavior of OSTBC imperfect knowledge of carrier offset in MIMO channels Figures and show the analytical and experimental, probability of error plots with different values of MSE ... view of the performance of OSTBC with imperfect knowledge of small carrier offsets (in case of small oscillator drifts or low mobility and an efficient offset estimator) in flat fading MIMO channels...
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Báo cáo hóa học: " Research Article Modelling and Comparative Performance Analysis of a Time-Reversed UWB System" doc
... performance of a TR-UWB system It is organised as follows Section provides an overview into UWB and TR-UWB communications, Section covers various signal degradations and error performance analysis, ... Zhao and H Liu, “Prerake diversity combining for pulsed UWB systems considering realistic channels with pulse overlapping and narrow-band interference,” in Proceedings of IEEE Global Telecommunications ... Sadler, and J Turner, “On the coexistence of ultra-wideband and narrowband radio systems, ” in Proceedings of IEEE Military Communications Conference on Communications for Network-Centric Operations:...
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Performance Analysis of Network-MIMO Systems
... thesis focuses on performance analysis of network MIMO systems Because Network -MIMO is an enhancement model of the original MIMO systems, we first analysis the theoretical of MIMO techniques in ... selection of users Figure Illustration of MU -MIMO: Downlink and Uplink However, the unavoidable tradeoff between performance and complexity applies and MU -MIMO comes with some costly and computationally ... distinction MU -MIMO can be generalized into two categories: MIMO broadcast channels (MIMO BC) and MIMO multiple access channels (MIMO MAC) for downlink and uplink situations, respectively MIMO broadcast...
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Characterization and performance analysis of bifacial solar cells and modules
... the characterisation and standardisation of bifacial solar cells and modules and the performance of bifacial PV modules in indoor and outdoor conditions The main objectives of this PhD research ... of bifacial solar cells and modules, and on performance evaluation of these devices in indoor and outdoor environments Various new methodologies are developed to investigate the performance of ... Characterisation and standardisation of bifacial devices In-depth characterisation of solar cells and modules is an important aspect of research, as it assists in improving the performance of these devices...
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Performance analysis of an endoreversible rectangular cycle with heat transfer loss and variable specific heats of working fluid
... Engineering, and the President of the College of Power Engineering, Naval University of Engineering, P R China Professor Chen is the author or co-author of over 1410 peer-refereed articles (over 620 ... a p and bv must change synchronously The results show that the maximum work output and the maximum efficiency of the cycle will decrease with the increases of a p and bv , and the values of compression ... 8-10 show the effects of a p and bv on cycle performance From Eqs (1) and (2), one can see that when k =0 , C pm = a p and Cvm = bv , a p and bv are constant specific heats of working fluid Because...
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Design and performance analysis of efficient wireless systems
... relay communication systems and discuss issues on performance analysis Then, we focus on summarizing the current results on the receiver design and performance analysis of coherent DF relay systems, ... Communication Systems 22 2.2.1 2.2.2 Receiver Design for DF Relay Systems 24 2.2.3 Performance Analysis of DF Relay Systems 2.2.4 2.3 Relaying Protocols and Performance Analysis ... DESIGN AND PERFORMANCE ANALYSIS OF EFFICIENT WIRELESS SYSTEMS WANG PEIJIE (M.Sc., National University of Singapore) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL...
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Design and performance analysis of quadratic form receivers for fading channels
... diversity, multiplexing and coding gains and to achieve the capacity of MIMO systems [4, 6, 7, 21, 43–50] The theoretical capacity of MIMO systems over flat Rayleigh fading channels has been shown ... this dissertation In addition to the performance analysis of QRs and design of GQRs in MIMO systems, we are also interested in the error performance analysis of a general QFR, which takes the general ... effort into the design and performance analysis of QFRs In the following, a literature review of QFRs and some related topics will be given 1.2 Review of Quadratic-Form Receivers and Related Topics...
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Stochastic optimal control and performance analysis of wireless ad hoc networks
... Geometric Drift Conditions Other Contributions: Decentralized Model-free Algorithm, Handle Partial Observability & Locality of Interaction ỉ ểềì ề ỉ ểềá ỉ ểềỉệểéé ểẹ ỉệ èể ỉ ệìỉ ìỉ é ỉí ề ề ề ỉ ệ ỉ ... Wireless Queue Scheduling as Independent MDP for each agent Show Irreducibility, Stability, Regularity of Markov Chain Derive Bounds using Foster-Lyapunov Drift Condition & Regularity Properties Optimization ... Foster-Lyapunov Provisioning Algorithm Contribution: Simultaneous Optimization, Stability, & Derivation of Bounds ệ ì ẵ ậẹẹ ệí ể ỉ ề ế ì ểệ ệệ é ề ẵ é ệ ể ềì ểệ ệ é ìì ế ...
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Electrical performance analysis of high speed interconnects and circuits by numerical modeling methods
... electrical performance of interconnects becomes more and more significant, sometimes even dominant in determining the overall electrical performance of state -of- art VLSI circuits and systems [2, ... Ms Jin Hong-Fang, and other fellow colleagues and staff both from the MRL and RSPL Labs at National University of Singapore (NUS) and the CEE division at the Institute of High Performance Computing ... and support -III- Table of Contents Table of Contents SUMMARY I ACKNOWLEDGEMENTS III TABLE OF CONTENTS IV LIST OF SYMBOLS VIII LIST OF TABLES XIII LIST OF FIGURES XIV LIST OF ACRONYMS XXI CHAPTER...
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PHÂN TÍCH CHƯƠNG TRÌNH MÔ PHỎNG MỘTCHIỀU AMPS – 1D (Analysis of Microelectronic and Photonic Structures)
... chuyển tiếp dị thể n-Si/p-CIS 14 CHƯƠNG CHƯƠNG TRÌNH MÔ PHỎNG MỘTCHIỀU AMPS – 1D (Analysis of Microelectronic and Photonic Structures) Chương trình mô chiều AMPS – 1D chương trình đa để khảo sát...
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