ADMM-based ℓ1-ℓ1 optimization algorithm for robust sparse channel estimation in OFDM systems.
Héctor VargasJuan Marcos RamirezHenry ArguelloPublished in: Signal Process. (2020)
Keyphrases
- optimization algorithm
- ofdm system
- channel estimation
- estimation algorithm
- multipath
- multi objective
- wireless communication
- frequency selective
- bit error rate
- differential evolution
- optimization method
- orthogonal frequency division multiplexing
- fading channels
- communication systems
- computationally efficient
- recursive least squares
- computer simulation
- wireless channels
- sparse representation
- wireless sensor networks