Bonfring International Journal of Research in Communication Engineering

Impact Factor: 0.528 | International Scientific Indexing(ISI) calculate based on International Citation Report(ICR)


Optimal Sum Rate for Different Pre-Coding Schemes in Very Large Scale Mimo Channels

Avinash S. Joshi and Dr. Gopal A. Bidkar


Abstract:

Very large scale MIMO is a novel technique that extends network capacities in multi user environment where base stations are provided with large number of antennas helping many single antenna users on the same frequency. In this paper, we evaluate network capacities for two linear precoding schemes, zero forcing (ZF) and minimum mean squared error (MMSE) with respect to number of base station antennas. At 20 base stations these linear precoding schemes reach 98% of the optimal dirty paper coding (DPC) capacity for the considered channels.

Keywords: Capacity, Correlation, Sum Rate, MIMO

Volume: 6 | Issue: Special Issue on Recent Advancements in Electronics and Communication Engineering|Editors:Dr.G.A. Bidkar,Dr.C. Vijaya and Dr.S.B. Kulkarni

Pages: 13-15

Issue Date: November , 2016

DOI: 10.9756/BIJRCE.8191

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