MIMO Channel Prediction Using Recurrent Neural Networks

ITC/USA 2008 Conference Proceedings / The Forty-Fourth Annual International Telemetering Conference and Technical Exhibition / October 27-30, 2008 / Town and Country Resort & Convention Center, San Diego, California === Adaptive modulation is a communication technique capable of maximizing throu...

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Bibliographic Details
Main Authors: Potter, Chris, Kosbar, Kurt, Panagos, Adam
Other Authors: Missouri University of Science and Technology
Language:en_US
Published: International Foundation for Telemetering 2008
Subjects:
Online Access:http://hdl.handle.net/10150/606193
http://arizona.openrepository.com/arizona/handle/10150/606193
Description
Summary:ITC/USA 2008 Conference Proceedings / The Forty-Fourth Annual International Telemetering Conference and Technical Exhibition / October 27-30, 2008 / Town and Country Resort & Convention Center, San Diego, California === Adaptive modulation is a communication technique capable of maximizing throughput while guaranteeing a fixed symbol error rate (SER). However, this technique requires instantaneous channel state information at the transmitter. This can be obtained by predicting channel states at the receiver and feeding them back to the transmitter. Existing algorithms used to predict single-input single-output (SISO) channels with recurrent neural networks (RNN) are extended to multiple-input multiple-output (MIMO) channels for use with adaptive modulation and their performance is demonstrated in several examples.