Sparsity adaptive subspace pursuit based channel estimation algorithm for OFDM based massive MIMO systems.
Rabii MateurMoufida HajjajRidha BoualleguePublished in: IINTEC (2017)
Keyphrases
- estimation algorithm
- ofdm system
- mimo systems
- multiple input multiple output
- wireless communication systems
- orthogonal frequency division multiplexing
- channel estimation
- fading channels
- multi input multi output
- power allocation
- space time block
- bit error rate
- low complexity
- computationally efficient
- wireless channels
- additive white gaussian noise
- maximum likelihood
- multipath
- wireless communication
- frequency selective
- communication systems
- computer vision
- wireless systems
- tracking error
- code division multiple access
- recursive least squares
- signal to noise ratio
- end to end
- ground truth