A variational free energy minimization interpretation of multiuser detection in CDMA.
Darryl Dexu LinTeng Joon LimPublished in: GLOBECOM (2005)
Keyphrases
- energy minimization
- multiuser detection
- cdma systems
- mc cdma
- image segmentation
- code division multiple access
- graph cuts
- energy function
- low level vision
- markov random field
- ds cdma
- transmission scheme
- multipath
- bit error rate
- channel estimation
- single user
- computer vision
- belief propagation
- fading channels
- base station
- frequency selective
- image processing
- communication systems
- optical flow