MIMO DF Relay Beamforming for Secrecy with Artificial Noise, Imperfect CSI, and Finite-Alphabet.

Sanjay Vishwakarma Ananthanarayanan Chockalingam

Published in: CoRR (2015)

Keyphrases

finite alphabet
speech enhancement
multiple input multiple output
signal to noise ratio
noisy environments
frequency domain
noise reduction
object recognition
edit distance
communication systems