Frequency Domain Joint-Normalized Stochastic Gradient Projection-Based Algorithm for Widely Linear Quaternion-Valued Adaptive Filtering.
Sheng ZhangYishu PengHengchao LiYili XiaWei Xing ZhengPublished in: IEEE Trans. Signal Process. (2023)
Keyphrases
- frequency domain
- stochastic gradient
- adaptive filtering
- least mean square
- fourier transform
- discrete fourier transform
- spatial domain
- fast fourier transform
- preprocessing
- similarity measure
- convergence rate
- computational complexity
- particle swarm optimization
- optical flow
- step size
- multiscale
- recursive least squares
- learning algorithm
- adaptive filter
- learning rate
- kalman filter
- subband
- denoising
- probabilistic model
- cost function