Performance Analysis of OFDM system using LS, MMSE and Less Complex MMSE in terms of BER, SNR and MSE
Journal Title: International Journal of Innovative Research in Advanced Engineering - Year 2016, Vol 0, Issue 0
Abstract
In this research, Channel estimation has been accomplished for OFDM framework. In wireless communication, because of a nonappearance of channel estimation a decent execution of communication doesn't accomplish. Also, it is critical for wireless communication that transmission of information at high rate and transmission with least mistake could conceivable. Such a variety of times in remote correspondence, abundance of a sign get vacillated. This variance influences the execution of wireless communication. So to beat these issues channel estimation is essential. In channel estimation pilots get joined with transmitting information, and this consolidated data goes through channel and reaches at recipient. At accepting side estimation get perform with the assistance of those pilots. OFDM have a significance in remote correspondence as OFDM gives high rate of data, additionally it gives low multipath contortion, these properties are essential to increase great execution of remote correspondence. This is motivation to choose OFDM in this study. This concentrate essentially thinks about three distinct calculations for divert estimation in OFDM framework. Likewise this study contrasts these calculations and traditional OFDM. This study utilizes comb type pilot insertion method, and this procedure is extremely valuable to diminish the impact of fast fading in wireless communication environment.
Authors and Affiliations
Shobhit Baluni, Pratima Manhas
Keywords
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