Rayleigh fading
Rayleigh Fading Multi Antenna Channels
... fast Rayleigh fading and per- fect channel knowledge at the receiver, various channel ca- pacity computations are carried out in Section ...slow fading Rayleigh ...
14
Performance Analysis of Two Hop OSTBC Transmission over Rayleigh Fading Channels
... OSTBCs, substituting the exact relay gain into (11) yields (4), and substituting the ideal relay gain into (11) yields (5). Remark 2. Using maximal ratio combining (MRC) at the destination, Theorem 1 can be generalized ...
8
Performance Improvement of OFDM Communication System in Rayleigh Fading Channel
... The fading channel can be expressed by two models, Rayleigh fading channel which contains multiple reflective paths, and there is no line-of-sight signal component, and Rician fading channel ...
8
Space Time Trellis Coded 8PSK Schemes for Rapid Rayleigh Fading Channels
... This paper presents the design of 8PSK space-time (ST) trellis codes suitable for rapid fading channels. The proposed codes utilize the design criteria of ST codes over rapid fading channels. Two different ...
5
Performance Evaluation of a DS CDMA System in a Rayleigh Fading Environment
... The performance of DS-CDMA wireless cellular and non cellular (single cell) mobile communication system in a Rayleigh fading environment has been analyzed in this research work. The numerical results were ...
9
Performance of Space Time Trellis Code With Rayleigh Fading Scenario
... These complex signals are transmitted through the MIMO channel. The signals and channels are modeled in base-band, thus modulation/demodulation operations are not carried out. Channels used in this project include flat ...
6
OSTBC over Rayleigh Fading Using Rectangular QAM-TCM
... This paper presence successful design and implementation of OSTBC using Rectangular QAM-TCM model for Rayleigh Fading channel particularly. This paper presence experimental results of BER and FER analysis ...
6
Combined error correction and multiuser detection for Rayleigh fading synchronous CDMA channel
... Abstract Code Division Multiple Access (CDMA) signaling is a promising candidate for the emerging mobile and wireless communication systems standards. Present-day CDMA systems, however, employ single-user (conventional) ...
10
A novel Chaotic Collaborative CDMA scheme under Rayleigh fading
... set of chaotic sequences. (iii) Synchronizing the systems under severe fading conditions is also very difficult. The proposed system increases the user capacity and addresses the above mentioned issues by ...
6
Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel
... Abstract-- This paper presents the performance of adaptive modulation with multiple input multiple output orthogonal space time block coding MIMO-OS TBC over frequency selective Rayleigh fading channel ...
5
Performance Analysis of Multi Hop Relay Network in Rayleigh Fading
... Related work has been presented in [19], where authors derive expression for symbol error rate when selected relays with high contribution are allowed to participate in communication. An amplify and forward relay network ...
6
Performance analysis of MIMO SESS with Alamouti scheme over Rayleigh fading channels
... In this paper, we thus extend our previous work in [8] to present the analytical study of the BER performance of SESS with MIMO-Alamouti scheme under Rayleigh fading. We first derived BER of the correlation ...
13
A Generalized Algorithm for the Generation of Correlated Rayleigh Fading Envelopes in Wireless Channels
... of Rayleigh fading envelopes with any power (equal or unequal power) corre- sponding to any desired covariance ...(with Rayleigh envelopes) with correlation properties as functions of time delay and ...
15
A Performance Study of Massive MIMO Heterogeneous Networks with Ricean/Rayleigh Fading
... This work considers the stochastic geometry model for the geographical locations of all the BSs and users, and analyze the performance of massive MIMO HetNet. Two multi-path fading are considered, that is Ricean ...
22
Simultaneous harvest and transmit ambient backscatter communications under Rayleigh fading
... Simultaneous Harvest and Transmit Ambient Backscatter Communications under Rayleigh Fading Jameel et al EURASIP Journal on Wireless Communications and Networking (2019) 2019 166 https //doi org/10 118[.] ...
9
On Error Estimation in Terms of Outage for Rician/Rayleigh Fading Environment
... and Rayleigh fading. New Rician/Rayleigh outage probabilities curves against the normalized reuse distance without lognormal shadowing effect are presented and ...
5
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
Accurate BER of MC DS CDMA over Rayleigh Fading Channels
... 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 derived a new ...
10
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
Improved Predictive Power Control of CDMA System in Rayleigh Fading Channel
... In this paper an improved prediction-based power control is proposed for code division multiple access (CDMA) systems in Rayleigh fading channel environments. One of the most serious problems which degrades ...
6