Permutation sequences and coded PAM signals with spectral nulls at rational submultiples of the symbol frequency.
Khmaies OuahadaTheo G. SwartHendrik C. FerreiraPublished in: Cryptogr. Commun. (2011)
Keyphrases
- frequency spectrum
- short time fourier transform
- spectral analysis
- spectral features
- spectrum analysis
- frequency modulation
- fundamental frequency
- hidden markov models
- instantaneous frequency
- data exchange
- spectral characteristics
- sequential patterns
- frequency domain
- fourier transform
- low frequency
- bandpass
- signal processing
- weak signal
- frequency band
- phase locked loop
- frequency hopping
- query language
- null values
- relational algebra
- image compression
- high frequency
- database systems
- hyperspectral imagery
- sequence alignment
- normal form