Journal of Engineering and Applied Sciences

Year: 2018
Volume: 13
Issue: 14
Page No. 5705 - 5711

Comparison and Implementation of Swarm Intelligence Based Channel Estimation Model

Authors : Shamsher Malik and Suresh Kumar

Abstract: High-data-rate transmission over portable or remote channels is required by numerous applications. Orthogonal Recurrence Division Multiplexing (OFDM) is a broadly sent tweak strategy for present day remote correspondences frameworks as it empowers high information rate transmission over recurrence particular remote interchanges channels at low multifaceted nature. Channel estimation is a most vital and testing issue, particularly in remote correspondence frameworks. Generally, the transmitted flag can be debased by numerous negative impacts, for example, versatility of transmitter or recipient, scrambling because of ecological items, multipath et cetera. These impacts make the flag be spread in any changed areas as time, recurrence and space. To diminishing these impacts anybody must gauge the Channel motivation Reaction (CIR). LMMSE system appraises the channel on all subcarriers by insertion, including information subcarriers and pilot subcarriers in one OFDM image. The diminishment in the MSE in the changed LMMSE system is practically identical with the sit case. So, the changed strategy is compelling. Moreover, the swarm based channel estimation is implemented in the study and compared with the existing techniques to showcase the performance of the same.

How to cite this article:

Shamsher Malik and Suresh Kumar, 2018. Comparison and Implementation of Swarm Intelligence Based Channel Estimation Model. Journal of Engineering and Applied Sciences, 13: 5705-5711.

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