A compressive sensing-maximum likelihood approach for off-grid wideband channel estimation at mmWave.
Javier Rodríguez-FernándezNuria González PrelcicRobert W. Heath Jr.Published in: CAMSAP (2017)
Keyphrases
- compressive sensing
- channel estimation
- maximum likelihood
- estimation algorithm
- communication systems
- ofdm system
- multipath
- random projections
- sparse representation
- bit error rate
- fading channels
- signal processing
- image representation
- expectation maximization
- signal to noise ratio
- speech signal
- wireless communication
- computer systems
- routing algorithm
- neural network
- original data
- coding scheme
- end to end
- frequency domain
- computer simulation
- high dimensional