A Block Sparsity Based Estimator for mmWave Massive MIMO Channels With Beam Squint.
Mingjin WangFeifei GaoNir ShlezingerMark F. FlanaganYonina C. EldarPublished in: IEEE Trans. Signal Process. (2020)
Keyphrases
- mimo systems
- fading channels
- multiple input multiple output
- least squares
- maximum likelihood
- high dimensional
- frequency selective
- multipath
- cdma systems
- multi channel
- low complexity
- communication systems
- estimation algorithm
- wireless channels
- data analysis
- power allocation
- image sequences
- transmission scheme
- cross section
- channel estimation
- multiple input
- ofdm system
- block size
- reinforced concrete
- communication channels
- wireless communication
- neural network