Cramer-Rao Low Bound of Channel Estimation for Orthogonal Time Frequency Space Modulation System.

Published in: IEEE Trans. Veh. Technol. (2021)

Keyphrases

channel estimation
ofdm system
frequency selective
lower bound
fading channels
estimation algorithm
multipath
upper bound
communication systems
low dimensional
multiscale
feature vectors
wavelet transform
image registration
input image
frequency domain