Performance analysis of filtering based chaotic synchronization and development of chaotic digital communication schemes

... NPF and EKF based schemes 61 4.6 TNMSE of IM for NPF and EKF based schemes 61 4.7 Transmitter vs receiver states (x and x) after synchronization for NPF ˆ and EKF based schemes ... dynamics of Lorenz system for NPF and EKF based schemes 63 4.9 NMSE of state x (Lorenz) for NPF and EKF based schemes 64 4.10 TNMSE of Lorenz system for NPF and EKF based schemes ... NPF and EKF based schemes 66 4.13 NMSE of state x (MG system) for NPF and EKF based schemes 66 4.14 NMSE of MG system for diﬀerent values of τ at transmitter for EKF and NPF based schemes...

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

... tracking performance analysis of the family of SPU -NLMS and SPU aﬃne projection algorithms Based on this, the performance of Max -NLMS [22], N -Max NLMS [16, 23], the variants of the selective partial ... general performance analysis for the family of SPU -NLMS algorithms in the stationary environment can be found in [19, 20] The steady-state MSE analysis of SPU -NLMS in [19] was based on transient analysis ... performance of the SPU -NLMS algorithms was studied with the same assumption in [16] The results in [18] present mean square convergence analysis of the SPU -NLMS for the case of white input signals The...

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 ... Main Memory and the Memory Controller In the simulation model, the RAM has a capacity of GB and has an inbuilt memory controller conﬁgured to run at a speed of 1638.4 MHz At this speed and a ... controller Main Memory and the Memory Controller The dual-core Xeon contains a main memory of type RAMBUS with a speed similar to the memory connected to the Opteron The size of the RAM is GB and contains...

báo cáo hóa học:" Research Article Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based Face Detector" ppt

... reduce hardware costs, yet maintain an application’s overall accuracy A maximum relative representation error (MRRE) [18] is used as one of the indices of ﬂoating-point arithmetic accuracy, as shown ... Oracle Research Laboratory, The Olivetti & Oracle Research Laboratory Face Database of Faces, http://www.cam-orl.co.uk/facedatabase.html [18] I Koren, Computer Arithmetic Algorithms, A K Peters, Natick, ... how neural network-based face detector can employ the minimal number of bits in an FPU to reduce hardware resources, yet maintain a face detector’s overall accuracy This paper is outlined as follows...

Báo cáo hóa học: " Research Article Design and Performance Analysis of an Adaptive Receiver for Multicarrier DS-CDMA" doc

... the performance of the CPIC receiver, and we can see that the APIC outperforms the CPIC for μ ∈ (0, 0.5) Under the same simulation settings, the BER performances of the one- and two-stage APIC receiver ... this paper, we designed an adaptive receiver for the multicarrier DS-CDMA system over Rayleigh fading channels and evaluated the performance of the system A closed form expression of the BER is ... 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...

Báo cáo hóa học: " Research Article Modelling and Comparative Performance Analysis of a Time-Reversed UWB System" doc

... 10 and 11 The plots indicate the maximum, minimum, and average BER rates over all users for both All-RAKE and TR -UWB simulations, and also the average performance as based on the TR -UWB variance ... overviews a UWB and TR -UWB simulation, together with a comparative analysis of the theoretical and simulated results for a timereversed system Finally, Section gives all concluding statements and remarks ... is deﬁned as a statistically independent zero mean Gaussian random variable The ISI and MUI terms may be brought under the standard Gaussian approximation provided that the number of paths within...

Báo cáo hóa học: " Research Article Performance Analysis of Blind Subspace-Based Signature Estimation Algorithms for DS-CDMA Systems with Unknown Correlated Noise" pptx

... Zarifi and A B Gershman, Performance analysis of subspace-based signature waveform estimation algorithms for DS-CDMA systems with unknown correlated noise,” in Proceedings of 6th IEEE Workshop on ... user signature vectors are orthogonal, the simplified versions of these expressions have been also obtained for the high SNR regime The effect of the correlated noise on the performance of both algorithms ... performance of the algorithms may be more sensitive to a low-rank interference than to a full-rank noise with the same average power We also show that in the presence of white noise, the performances...

Báo cáo hóa học: " Bit Error Rate Performance Analysis of a Threshold-Based Generalized Selection Combining Scheme in Nakagami " docx

... Performance Analysis of T-GSC in Nakagami Channels 245 ¯ ¯ where βmax = γmax / γ and βth = γth / γ Note that the solution in (5) for Nakagami fading is valid only for integer values of the Nakagami ... I Sulyman and M Kousa, Bit error rate performance of a generalized diversity selection combining scheme in Nakagami fading channels,” in Proc IEEE Wireless Communications and Networking Conference ... Rayleigh fading and Nakagami fading channels can be obtained from works in [15, 16], respectively As an illustration of the evaluation of Pb,T (E) using (2) and (5), we consider the case of Nakagami- m...

Báo cáo hóa học: " Performance Analysis of Multiple-Symbol Differential Detection for OFDM over Both Time- and Frequency-Selective Rayleigh Fading Channels" doc

... 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 in [6] for ... Performance Analysis of MSDD for OFDM over Fading Channels (AWGN) channel In order to reduce this gap between the coherent detection and conventional DD, the multiple-symbol diﬀerential detection ... 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...

Characterization and performance analysis of bifacial solar cells and modules

... applications and challenges with bifacial solar cells and modules 10 Background 10 2.1.1 Bifacial solar cells and module structures 10 2.1.2 History of bifacial solar cells and modules ... solar cells and modules This thesis focuses on characterisation and standardisation of bifacial solar cells and modules, and on performance evaluation of these devices in indoor and outdoor environments ... increase the market share of bifacial solar cells and modules The development of robust characterisation techniques and standard tests for bifacial solar cells and modules is important for two...

Performance analysis of an endoreversible rectangular cycle with heat transfer loss and variable specific heats of working fluid

... rectangular cycle with heat transfer loss and variable specific heats of working fluid Cycle model An air standard rectangular cycle is shown in Figure The heat additions are an isochoric process 1-2 and ... rectangular cycle with heat transfer loss and studied the performance characteristics of the cycle Liu et al [26] modeled irreversible rectangular cycle with friction loss and heat transfer loss by ... loss by considering the effect of variable specific heats of working fluid Rectangular cycle consists of four processes: an isochoric and an isobaric heat addition process, an isochoric and an...

Design and performance analysis of efficient wireless systems

... 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 ... 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, which ... Our design and analysis of the ABEP-based and the BEOP-based power control laws are generalized for both BPSK and quadrature phase shift keying (QPSK) modulations 1.2.2 Receiver Design and Performance...

Design and performance analysis of quadratic form receivers for fading channels

... Overview of Receivers for Fading Channels 1.2 Review of Quadratic- Form Receivers and Related Topics 1.2.1 Quadratic- Form Receivers 1.2.2 Quadratic Receiver and ... 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 The quadratic- form ... 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 quadratic form in complex...

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Stochastic optimal control and performance analysis of wireless ad hoc networks

... Decision Process Single-Agent: basic MDP, SMDP, HSMDP Mobile Ad Hoc Network Multi-Agent: DEC-POMDP How to Achieve Stability? How to Control & Optimize? How to Derive Bounds? Model-Based: DP Irreducibility, ... V-Uniform Ergodicity, Drift Conditions Model-Free: NDP/RL, Policy Gradient Main Contribution: Achieve Stability, Bounds, Optimal Control & Optimization simultaneously ệ ẵẵ è ì ì ẵẵ ểềỉệ Use Stability ... 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...

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