A Two-Stage High-Order Modulation Recognition Based on Projected Accumulated Constellation Vector in Non-Cooperative B5G OSTBC-OFDM Systems.
Zeliang AnTianqi ZhangBaoze MaYuqing XuPublished in: Signal Process. (2022)
Keyphrases
- high order
- ofdm system
- higher order
- estimation algorithm
- wireless communication
- multipath
- low order
- pairwise
- frequency selective
- orthogonal frequency division multiplexing
- bit error rate
- feature extraction
- fading channels
- bayesian logistic regression
- tensor analysis
- carrier frequency offset
- computer simulation
- lower order
- computer vision
- computationally efficient
- recursive least squares
- markov random field
- feature vectors