A digital DS spread-spectrum receiver with joint channel and Doppler shift estimation.
Ronald A. IltisAlfred W. FuxjaegerPublished in: IEEE Trans. Commun. (1991)
Keyphrases
- spread spectrum
- direct sequence spread spectrum
- received signal
- image watermarking
- bit error rate
- transform domain
- frequency hopping
- data hiding
- signal to noise ratio
- fading channels
- watermarking algorithm
- watermarking scheme
- estimation algorithm
- signal processing
- multiresolution
- multiscale
- jpeg compression
- multiple access
- digital images