Performance in Multipath Fading channels
Diversity Performance of Interleaved Spread Spectrum OFDM Signals over Frequency Selective Multipath Fading Channels
... system performance over frequency selective fading ...system performance against frequency selective channel ...improved performance in multipath fading ...
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MIMO Assisted Space Code Division Multiple Access: Linear Detectors and Performance over Multipath Fading Channels
... BER performance comparison for the multiuser MIMO SCDMA system, when using correlation, decorrelating, and MMSE detectors and when communicating over multipath Rayleigh-fading ...BER ...
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Reverse Link Performance of Synchronous Cellular DS CDMA Networks in Dispersive Rician Multipath Fading Channels
... Even though a user capacity degradation is encountered in realistic multiple-cell scenarios compared to the single-cell case, the system still exhibits a performance [r] ...
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Performance Analysis of Time-Hopping Ultra-Wideband Systems in Multipath Fading Channels (Uncoded and Coded Schemes)
... in multipath Rayleigh fading channels, are ...The performance analysis shows that the eective order of diversity achieved by the coded scheme is the product of the number of branches of the ...
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A Comparative Study between Multipath Fading Channels
... a performance analysis on the basis of different fading ...on fading and property of the channel were ...different channels. The results show that the BER performance is improved ...
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Frequency estimation in multipath rayleigh-sparse-fading channels
... in multipath Rayleigh-fading channels with sparse impulse responses is ...the fading of different path amplitudes are independent from each other, and the additive noise is white and ...
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A Low Complexity Approach to Space Time Coding for Multipath Fading Channels
... 5.2. Some aspects of the TCM-TR-STBC scheme In Figure 3, we evaluate the impact of the number of sep- arable paths on the WER with M = 2 for a spectral e ffi - ciency of 2(bit/channel use). A 4-state 8-PSK Ungerboeck TCM ...
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Energy detection based spectrum sensing over enriched multipath fading channels
... Hoyt fading distribution, no studies relating to the average probability of detection of unknown signals over this type of fading conditions have been reported in the open technical ...analytical ...
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Channel length assisted symbol synchronization for OFDM systems in multipath fading channels
... the performance of the ...the performance of the proposed techni- que, channel length is assumed to be uniformly distribu- ted within the range of ...
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Adaptive constrained CM based multicarrier CDMA receivers in multipath fading channels
... 6 Conclusions Two blind adaptive MC-CDMA receivers are proposed in this paper. In order to guarantee the global conver- gence, the proposed receivers adopt the constrained CM- based algorithms to realize the transmission ...
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Optimal Spacing Design for Pilots in OFDM Systems over Multipath Fading Channels
... a multipath slowly fading channel, the ap- proach is based on the LS as a criterion of channel estimation while the channel interpolation is done using the piecewise-constant interpolation compromising ...
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Energy Detection Based Spectrum Sensing over Enriched Multipath Fading Channels
... Hoyt fading channels, which have been extensively shown to provide rather accurate characterization of enriched multipath fading ...of fading in energy detection based spectrum sensing ...
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A Secure Chaos-Based Communication Scheme in Multipath Fading Channels Using Particle Filtering
... in Multipath Fading Channels using Particle Filtering ...the performance of most of such designs is not studied and so is not still suitable for wireless ...in multipath fading ...
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CDMA Downlink Transmission with Transmit Antenna Arrays and Power Control in Multipath Fading Channels
... 2.3. Cellular system We consider a cellular geometry as shown in Figure 1. It con- sists of two tiers of surrounding cells around the cell of in- terest. Each cell is divided into three sectors of 120 degrees unless ...
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Spectrum Sensing Over Multipath Fading Channels through Ofdm Signals for Cognitive Radios
... parameter so as to ensure reasonable detection performance subsequently, its implement ability in real-time applications could also be restricted. Moreover, the estimation and detection schemes running serially ...
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LCR OF SC RECEIVER OUTPUT SIGNAL OVER α-κ-µ MULTIPATH FADING CHANNELS
... term fading resulting in system performance ...parameters: multipath fading severity, dominant component power and nonlinearity propagation parameter on observed LCR performance of dual ...
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MC DS CDMA System Based on DWT and STBC in Multipath Fading ITU Channels Model
... selective multipath fading channels models, the simulation results are presented by isolating individual propagation effects, to discover which channel parameters have the most significant impact on ...
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Slow Frequency Hopping Multicarrier DS CDMA for Transmission over Nakagami Multipath Fading Channels
... The performance of the proposed system using a co- herent RAKE receiver with MRC has been evaluated and com- pared with that of corresponding SC DS-CDMA systems and that of corresponding MC DS-CDMA systems, when ...
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Modelling and Simulation of Multipath Fading Channels for Comparative Analysis of Different M-Array Modulation Schemes
... error performance that is very important in the current communication ...bandwidth performance is increasing day by day, but the overall allocation of bandwidth is ...bandwidth performance than other ...
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MITIGATION OF FADING EFFECTS IN MULTIPATH CHANNELS
... particular fading model remains a challenge. The performance analysis of diversity and coding schemes as well as their concatenation to combat multipath fading in both Rayleigh and Rician ...
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