A turbo receiver for wireless MC-CDMA communications using pilot-aided Kalman filter-based channel tracking and MAP-EM demodulator with LDPC codes.
T. M. LawS. C. ChanPublished in: EUSIPCO (2006)
Keyphrases
- code division multiple access
- mc cdma
- ds cdma
- multiple access
- fading channels
- channel coding
- communication systems
- wireless communication
- bit error rate
- wireless channels
- frequency selective
- turbo codes
- source coding
- additive white gaussian noise
- image transmission
- channel estimation
- transmission scheme
- physical layer
- multipath
- computer simulation
- forward error correction
- base station
- wireless networks
- signal to noise ratio
- communication networks
- expectation maximization
- ofdm system
- cognitive radio
- analytical model
- error correction
- end to end
- unequal error protection
- wireless systems
- rate allocation
- video transmission
- energy consumption
- wireless sensor networks