A frequency domain approach to design constrained amplitude spreading sequences for DS-CDMA systems for frequency selective fading channels.
B. J. PeirisK. R. NarayananScott L. MillerPublished in: GLOBECOM (2005)
Keyphrases
- channel estimation
- frequency selective
- frequency domain
- fading channels
- cdma systems
- code division multiple access
- communication systems
- spatial domain
- multipath
- orthogonal frequency division multiplexing
- ofdm system
- wireless communication
- wavelet packet
- subband
- bit error rate
- denoising
- feature extraction
- single user
- filter bank
- wavelet transform