A Block Sparsity Based Estimator for mmWave Massive MIMO Channels with Beam Squint.
Mingjin WangFeifei GaoMark F. FlanaganNir ShlezingerYonina C. EldarPublished in: CoRR (2019)
Keyphrases
- mimo systems
- fading channels
- multiple input multiple output
- maximum likelihood
- least squares
- frequency selective
- maximum a posteriori
- low complexity
- data analysis
- block size
- multi channel
- image blocks
- maximum likelihood estimator
- cross section
- multipath
- sparse representation
- recursive least squares
- channel estimation
- control system
- high dimensional