Multiuser detection for asynchronous CDMA using block coordinate ascent and semi-definite relaxation.
Wing-Kin MaTimothy N. DavidsonKon Max WongPak-Chung ChingPublished in: ICASSP (2002)
Keyphrases
- semidefinite
- coordinate ascent
- multiuser detection
- cdma systems
- mc cdma
- code division multiple access
- image recovery
- convex sets
- semidefinite programming
- convex relaxation
- ds cdma
- interior point methods
- channel estimation
- multipath
- global convergence
- fading channels
- higher dimensional
- transmission scheme
- communication systems
- bit error rate
- multi user
- base station
- multiscale
- simulated annealing
- search space