Broadband nonstationary interference excision for spread spectrum communications using time-frequency synthesis.
Stephen R. LachMoeness G. AminAlan R. LindseyPublished in: ICASSP (1998)
Keyphrases
- non stationary
- spread spectrum
- direct sequence spread spectrum
- frequency hopping
- multiple access
- instantaneous frequency
- data hiding
- image watermarking
- transform domain
- short time fourier transform
- wireless systems
- multipath
- bit error rate
- communication systems
- watermarking scheme
- empirical mode decomposition
- watermarking algorithm
- wireless communication
- speech signal