Transmit Beamforming Weights for Channel Estimation Error and Feedback Latency in OFDM.
Timothy A. ThomasPublished in: ICASSP (3) (2007)
Keyphrases
- wireless sensor networks
- estimation error
- wireless communication
- channel state information
- orthogonal frequency division multiplexing
- mimo ofdm systems
- multiple input multiple output
- fading channels
- ofdm system
- wireless communication systems
- multipath
- wireless channels
- routing algorithm
- channel estimation
- multipath fading
- antenna array
- estimation accuracy
- average error
- approximation error
- standard deviation
- channel coding
- mimo systems
- communication systems
- code division multiple access
- error rate
- space time block
- frequency domain
- covariance matrix
- doa estimation
- decision feedback
- step size
- multiscale
- additive white gaussian noise
- wireless systems
- computer simulation
- error correction
- cognitive radio
- signal subspace
- end to end
- bit error rate