Keyphrases
- spread spectrum
- ofdm system
- bit error rate
- fading channels
- frequency selective
- computer simulation
- signal to noise ratio
- multipath
- orthogonal frequency division multiplexing
- fourier transform
- channel coding
- frequency domain
- wireless channels
- analytical model
- image watermarking
- data hiding
- estimation algorithm
- transform domain
- wireless communication
- signal processing
- watermarking algorithm
- spatial domain
- denoising
- watermarking scheme
- recursive least squares
- amplitude modulation