rayleigh fading channels
WCDMA uplink under Rayleigh fading channels is
... Abstract— This paper presents a low-complexity adaptive baseband receiver for the uplink WCDMA system based on 3GPP Radio Access Network FDD mode. The proposed receiver includes an adaptive beamformer that utilizes the ...
8
Multiuser diversity in correlated Rayleigh fading channels
... multiuser Rayleigh- fading channels when there is correlation between the users fading ...to channels dependencies is ignorable in low correlation conditions, the effect of scheduling ...
9
On the Performance of Different Simulation Models for Rayleigh Fading Channels
... for Rayleigh fading ...time-correlated Rayleigh fading processes: the inverse discrete Fourier transform (IDFT) method, the filtering white Gaussian noise (FWGN) method and the ...
9
Low Complexity MLSE Equalization in Highly Dispersive Rayleigh Fading Channels
... A soft output low complexity maximum likelihood sequence estimation (MLSE) equalizer is proposed to equalize M-QAM signals in systems with extremely long memory. The computational complexity of the proposed equalizer is ...
16
Interference Aspects of Adaptive Modems over Slow Rayleigh Fading Channels
... Figs. 18 and 19 show the BER and BPS performance of the optimized mean BER, speech, and computer data scheme with switching levels given in Table I, i.e., with switching levels ignoring the effects of interference, over ...
19
Performance analysis of energy detection over hyper-Rayleigh fading channels
... TWDP fading channels for the range of K and Δ values specified in Table 1 ...AWGN channels [ 18 ]. The complementary ROC curves for Rician and Rayleigh fading channels are shown ...
5
STC-MIMO Block Spread OFDM in Frequency Selective Rayleigh Fading Channels
... Abstract— In this paper, we expand the idea of spreading the transmitted symbols in OFDM systems by unitary spreading ma- trices based on the rotated Hadamard or rotated Discrete Fourier Transform (DFT) matrices proposed ...
6
Performance Analysis of Two Hop OSTBC Transmission over Rayleigh Fading Channels
... of Rayleigh fading channels 1/(αSNR T ) from the source antennas to the relay and the variance of Rayleigh fading channels 1/(βSNR T ) from the relay to the destination antennas ...
8
MULTY BINARY TURBO CODED WOFDM PERFORMANCE IN FLAT RAYLEIGH FADING CHANNELS
... tool for improving communications reliability. MBTCs have been shown to perform near the capacity limit on the additive white Gaussian noise (AWGN) channel, [6]. An association between WOFDM and turbo-codes is not ...
6
On the spectral moments of non-WSSUS mobile-to-mobile double Rayleigh fading channels
... double-Rayleigh fading channels from which general analytical expressions are derived for the average Doppler shift, Doppler spread, average delay, and delay ...
6
Space Time Trellis Coded 8PSK Schemes for Rapid Rayleigh Fading Channels
... Keywords and phrases: diversity, multiple transmit antennas, space-time codes, Rayleigh fading channels. 1. INTRODUCTION As more wireless communication systems are emerging, higher data rates with ...
5
Improved Decision Fusion Model for Wireless Sensor Networks over Rayleigh Fading Channels
... access channels in [23], as well as for a MIMO channel model with both instantaneous and statistical channel state information (CSI) in ...Rician fading channels has been investigated in ...over ...
12
CiteSeerX — Design and Performance of Space-Time Trellis Codes for Rapid Rayleigh Fading Channels
... Rapid Rayleigh Fading Channels Salam ...ing channels is presented. Moreover, ST codes suitable for rapid fading channels are ...over fading channels with different ...
10
Latency and Networking Aspects of Adaptive Modems over Slow Indoors Rayleigh Fading Channels
... Interference is not considered at this stage. We evaluated the performance of conventional fixed BPSK, QPSK, square 16, and 64 QAM separately over Rayleigh fading channels. The throughput was 41.6 ...
15
On the Performance of Cognitive Underlay SIMO Networks over Equally Correlated Rayleigh Fading Channels
... 5 Conclusion In this paper, the performance of cognitive underlay SIMO networks over equally correlated Rayleigh fading channels has been studied. Three performance metrics including outage ...
8
BER Analysis of OFDM Systems Impaired by Phase Noise in Frequency-Selective Rayleigh Fading Channels
... Email: [email protected] Abstract— In this paper, we study the effect of finite-power, phase-locked-loop (PLL) based phase noise on the bit-error-rate (BER) of orthogonal frequency division multiplexing (OFDM) systems ...
5
Effects of channel estimation error on the BER performance of OFDM systems in multipath Rayleigh Fading channels
... B. Results Figs. 3 and 4 show the effects of channel estimation error on the BER performance of BPSK and 16-QAM modu- lated OFDM signals in multipath Rayleigh fading channels, respectively. The ...
5
Accurate BER of MC DS CDMA over Rayleigh Fading Channels
... 4. Conclusion We studied the accurate BER calculation of an asynchronous MC-DS-CDMA system exposed to flat Rayleigh fading using random spreading sequences and BPSK modulation. Using the CF approach, we ...
10
Power Allocation scheme for GFDM with Adaptive Modulation in Rayleigh fading channels
... Department of Electronics and Communication Engineering, Aditya College of Engineering & Technology 1 Department of Electronics and Communication Engineering, Rector, Vignan's Foundation for Science, Technology & ...
8
Joint design of vector quantizers and RCPC channel codes for Rayleigh fading channels
... The VQ used in the iterative de- sign is a Channel-Optimized Vector Quantizer (COVQ) that has been optimized for the index crossover proba- bilities of the RCPC channel code desig[r] ...
5