On the Cramer-Rao Lower Bound for Frequency Correlation Matrices of Doubly Selective Fading Channels for OFDM Systems
Xiaochuan ZhaoMing YangTao PengWenbo WangPublished in: CoRR (2008)
Keyphrases
- ofdm system
- fading channels
- channel estimation
- frequency selective
- multipath
- wireless communication
- estimation algorithm
- bit error rate
- orthogonal frequency division multiplexing
- cellular systems
- wireless channels
- low frequency
- end to end
- computationally efficient
- computer simulation
- maximum likelihood
- image registration
- image processing