Frequency Offset Estimation Algorithm of High-Order M-APSK Modulation Signal Based on DFT.
Xiaowei LiuGuangliang RenXiaoyu ZhouXiangcen LiuPublished in: Mob. Networks Appl. (2022)
Keyphrases
- high order
- estimation algorithm
- frequency domain
- frequency modulation
- ofdm system
- low frequency
- signal detection
- amplitude modulation
- received signal
- higher order
- low order
- computationally efficient
- maximum likelihood
- high frequency
- fourier transform
- discrete fourier transform
- lower order
- pairwise
- sigma delta
- spatial domain
- fusion model
- signal to noise ratio
- subband
- tensor analysis
- bayesian logistic regression