Multiple-Antenna Cooperative Spectrum Sensing Based on the Wavelet Transform and Gaussian Mixture Model.
Shunchao ZhangYonghua WangHantao YuanPin WanYongwei ZhangPublished in: Sensors (2019)
Keyphrases
- gaussian mixture model
- wavelet transform
- mixture model
- em algorithm
- maximum likelihood
- expectation maximization
- feature vectors
- gaussian mixture modeling
- multiresolution
- wavelet coefficients
- gaussian mixture
- speaker identification
- background subtraction
- image compression
- multiscale
- speaker recognition
- machine learning
- supervised learning
- feature space
- reinforcement learning
- feature extraction
- end to end