Low-complexity approximate LMMSE channel estimation for OFDM systems.
Shuichi OhnoShogo MunesadaEmmanuel C. ManassehPublished in: APSIPA (2012)
Keyphrases
- low complexity
- ofdm system
- channel estimation
- estimation algorithm
- wireless communication
- bit error rate
- multipath
- frequency selective
- fading channels
- orthogonal frequency division multiplexing
- motion estimation
- computational complexity
- additive white gaussian noise
- multiple description coding
- wireless networks
- multiple input multiple output
- communication systems
- distributed video coding
- wireless sensor networks
- computer vision
- computationally efficient
- computer simulation
- image quality
- multiscale