BER and channel capacity
Investigation into the Performance of a MIMO System Equipped with ULA or UCA Antennas: BER, Capacity and Channel Estimation
... the channel capacity is reduced for both UCA and ULA receiving ...higher capacity when the central AOA is smaller than 40 o ...to channel capacity are demonstrated for both ULA and ...
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Optimized BER Performance of Asymmetric Turbo Codes over AWGN Channel
... In 1993, turbo codes are introduced by Berrou, Glavieux and Thitimajshima. These codes are introduced as one of the most powerful error control codes which were the first practical codes to closely approach the ...
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BER Analysis Using Log Map Decoding Algorithm for Turbo Codes Channel
... 2# Department of Electronics Engineering, MVSIT, Sonepat, India Abstract- Turbo codes are a new class of forward error correcting codes that have proved to give a performance close to the channel capacity ...
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BER Analysis Using Log Map Decoding Algorithm for Turbo Codes Channel
... To address this need, communications engineer have combined technologies suitable for high rate transmission with forward error correction techniques. Turbo codes are a new class of forward error correcting codes that ...
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On the Channel Capacity of Multiantenna Systems with Nakagami Fading
... in channel capacity than increasing the number of transmit an- ...the channel capacity could be increased infinitely by employing a large number of receive antennas, but it appears to increase ...
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ADAPTIVE MODULATION TECHNIQUES FOR CAPACITY IMPROVEMENT OF BER IN WCDMA
... required BER value leads to varying data throughput and vise ...the BER of interest as the switching thresholds while the later system use the channel coder to monitor the channel ...
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BER Analysis of Proposed Wimax System in different Channel Environments
... enough capacity to serve all possible users, WiMAX will compete with Wi-Fi and UMTS also in other possible scenarios, where, in general, the costs in the deployment, maintenance, or just the supply of the service ...
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BER analysis of MIMO-OFDM system in different fading channel
... Today commercial wireless communication systems are required to provide higher data rates and reliable communication. Two major challenges in system design are the limited spectrum and the fading caused by multipath ...
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BER Performance of NLMS Adaptive Channel Estimation Technique for MIMO-OFDM Systems
... for channel estimation the usage of the 3 algorithms ...the BER performance decreases and the capacity increases. The BER overall performance is reduced than the formerly used for BPSK ...
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BER Performance of NLMS Adaptive Channel Estimation Technique for MIMO OFDM Systems
... Figurе 6: Performancе MSE in Differеnt Algorithm In addition the MIMO OFDM machinе is checkеd for channеl еstimation the usagе of the 3 algorithms i.e. LMS, RLS and NLMS respectivеly. Figurе 7 display that the modulation ...
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BER Performance Improvement with Joint Angle-Delay-Polarization Estimation of Multipath Channel Parameters
... the channel estimation is based on the fol- lowing ...(S-T-P) channel is estimated from the training sequence using classical ...S-T-P channel estimates can be used to re-estimate a unique ...
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Study and analysis the BER performance of linear multiuser detectors in non-Gaussian noise channel
... Index Terms – multiuser detection, matched filter, decorrelating, MMSE, CDMA. I. INTRODUCTION During recent years multiuser detection techniques (MUD) have attracted significant attention to improve the performance of ...
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MIMO CHANNEL CAPACITY
... In no-ergodic channel, the channel capacity ≠ the average maximum mutual information. ⟹ to measure the capacity of this channel: using probability of[r] ...
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Design and Implementation a BPSK Modem and BER Measurement in AWGN Channel
... AWGN channel is a good model for many satellite and deep space communication ...the channel under study, in addition to multipath, terrain blocking, interference, ground clutter and self-interference that ...
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A Detailed Study of Channel Estimation and BER Optimization in presence of AWGN and Rayleigh Channel of OFDM System
... fading channel is of incredible importance in the outline of correspondence ...fading channel for various proliferation conditions is different and ...transmission. Channel analysis process can be ...
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BER analysis of DFT And Wavelet Based OFDM By Using SUI Channel CompareWith AWGN Channel
... The OFDM communication model overcomes the drawbacks of conventional communicational model and offers the high data rate, and high spectral efficiency. Compared to conventional approaches the 4th generation Long term ...
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CiteSeerX — Sensitivity of channel capacity
... (29) The remaining differential entropy is taken care of using the following result.. Regularity is one of the weakest conditions in the literature for capturing [r] ...
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Optimized OFDM Model Using CMA Channel Equalization for BER Evaluation
... cyclic channel coding and Constant Modulus Algorithm (CMA) equalizer is simulated using simulink ...The BER saving using the optimized proposed model with both linear and cyclic channel coding along ...
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Optimized OFDM Model Using CMA Channel Equalization for BER Evaluation
... cyclic channel coding and Constant Modulus Algorithm (CMA) equalizer is simulated using simulink ...The BER saving using the optimized proposed model with both linear and cyclic channel coding along ...
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Channel Capacity Bounds in the Presence of Quantized Channel State Information
... of channel side information on increasing the achievable rates of continuous power-limited non-Gaussian ...imperfect channel quality information available to the transmitter and the receiver and (2) while ...
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