Pushing The Limit of Type I Codebook For Fdd Massive Mimo Beamforming: A Channel Covariance Reconstruction Approach.
Kai LiYing LiLei ChengQingjiang ShiZhi-Quan LuoPublished in: ICASSP (2021)
Keyphrases
- multiple input multiple output
- mimo systems
- fading channels
- wireless channels
- communication systems
- wireless communication systems
- vector quantization
- channel estimation
- multiple input
- physical layer
- bit error rate
- ofdm system
- cognitive radio
- vlsi architecture
- multi input multi output
- antenna array
- transmission scheme
- type ii
- mimo ofdm systems
- image reconstruction
- wireless communication
- bag of words
- multiple output
- space time block
- high resolution
- orthogonal frequency division multiplexing
- data transmission
- frequency selective
- mimo ofdm
- channel conditions
- image classification
- feature vectors
- wireless systems
- channel coding
- cdma systems
- video transmission
- visual words
- covariance matrix
- power allocation
- channel state information
- computer simulation
- training set