Verification of CDMA and accuracy on echo ranging system using spread spectrum ultrasonic signals.

Nobuo Ito Akimasa Suzuki Taketoshi Iyota

Published in: ICARA (2011)

Keyphrases

spread spectrum
direct sequence spread spectrum
frequency hopping
image watermarking
data hiding
multiple access
signal processing
end to end
watermarking scheme
transform domain
digital watermarking
computational complexity
multipath
bit error rate