PAPR Reduction of OFDM Signals Using Null Space in MIMO Channel for MIMO Amplify-and-Forward Relay Transmission.
Yuki SekiguchiNobuhide NonakaKenichi HiguchiPublished in: IEICE Trans. Commun. (2022)
Keyphrases
- ofdm system
- orthogonal frequency division multiplexing
- fading channels
- multiple input multiple output
- channel estimation
- null space
- estimation algorithm
- wireless communication
- multipath
- mimo systems
- bit error rate
- wireless communication systems
- mimo ofdm
- space time block
- frequency selective
- additive white gaussian noise
- computer simulation
- cdma systems
- communication systems
- recursive least squares
- code division multiple access
- wireless systems
- wireless channels
- channel state information
- cognitive radio
- theoretical guarantees
- discriminative information
- novelty detection
- principal components
- signal to noise ratio
- linear discriminant analysis
- wireless networks
- principal component analysis