Index Modulated OFDM Spread Spectrum.

Qiang Li Miaowen Wen Ertugrul Basar Fangjiong Chen

Published in: IEEE Trans. Wirel. Commun. (2018)

Keyphrases

spread spectrum
image watermarking
data hiding
transform domain
bit error rate
digital watermarking
watermarking algorithm
ofdm system
watermarking scheme
communication systems
orthogonal frequency division multiplexing
direct sequence spread spectrum
digital images
multipath
spatial domain
copyright protection