Direct sequence spread spectrum Walsh-QPSK modulation.

Dongwook Lee Hun Lee Laurence B. Milstein

Published in: IEEE Trans. Commun. (1998)

Keyphrases

modulation scheme
direct sequence spread spectrum
spread spectrum
bit error rate
computer simulation
ofdm system
signal to noise ratio
multipath
wireless channels
channel coding
multiresolution
edge detection
image compression
analytical model
ultra wideband