Blind channel estimation in MIMO-OFDM systems using semi-definite relaxation.
Nima SarmadiAlex B. GershmanShahram ShahbazpanahiPublished in: ICASSP (2008)
Keyphrases
- channel estimation
- semidefinite
- multipath
- orthogonal frequency division multiplexing
- ofdm system
- communication systems
- convex relaxation
- semidefinite programming
- fading channels
- end to end
- bit error rate
- routing algorithm
- estimation algorithm
- sufficient conditions
- convex optimization
- wireless channels
- computer simulation
- computational complexity
- wireless communication
- video sequences
- routing protocol