Iterative EM Based LDPC CDMA Receiver under Time Varying Interference.
Don J. TorrieriAvinash MathurAmitav MukherjeeHyuck M. KwonPublished in: VTC Spring (2007)
Keyphrases
- code division multiple access
- multipath
- multiple access interference
- fading channels
- bit error rate
- channel coding
- multipath fading
- channel estimation
- frequency selective
- cdma systems
- expectation maximization
- mc cdma
- additive white gaussian noise
- ds cdma
- physical layer
- received signal
- noise ratio
- low density parity check
- communication systems
- base station
- computer simulation
- intersymbol interference
- multi user
- em algorithm
- multiple access
- ofdm system
- decision feedback
- turbo codes
- source coding
- wireless channels
- error correction
- signal to noise ratio
- maximum likelihood