Compressive Sensing-Based Pilot Design for Sparse Channel Estimation in OFDM Systems.
Roozbeh MohammadianArash AminiBabak Hossein KhalajPublished in: IEEE Commun. Lett. (2017)
Keyphrases
- compressive sensing
- ofdm system
- channel estimation
- sparse representation
- random projections
- communication systems
- frequency selective
- multipath
- image representation
- bit error rate
- signal processing
- orthogonal frequency division multiplexing
- estimation algorithm
- wireless communication
- end to end
- computational complexity
- neural network