An iteratively weighted MMSE approach to distributed sum-utility maximization for a MIMO interfering broadcast channel.
Qingjiang ShiMeisam RazaviyaynZhi-Quan LuoChen HePublished in: ICASSP (2011)
Keyphrases
- channel estimation
- utility maximization
- fading channels
- cdma systems
- communication systems
- multipath
- multiple input multiple output
- utility function
- ofdm system
- wireless channels
- mimo systems
- multiple input
- code division multiple access
- physical layer
- space time block
- multiple output
- objective function
- mimo ofdm
- frequency selective
- minimum mean squared error
- sample path
- convergence rate
- fixed point
- markov random field
- dynamic programming