Sparse Channel Estimation of Underwater TDS-OFDM System Using Look-Ahead Backtracking Orthogonal Matching Pursuit.
Naveed Ur Rehman JunejoHamada EsmaielMingzhang ZhouHaixin SunJie QiJunfeng WangPublished in: IEEE Access (2018)
Keyphrases
- orthogonal matching pursuit
- channel estimation
- ofdm system
- communication systems
- multipath
- estimation algorithm
- frequency selective
- wireless communication
- bit error rate
- fading channels
- sparse representation
- orthogonal frequency division multiplexing
- sensor networks
- feature selection
- compressive sensing
- compressed sensing
- sparse approximation
- computer simulation
- transform domain
- routing algorithm
- data streams
- computer systems
- multiscale
- physical layer
- image sequences
- computationally efficient
- image processing