Turning Channel Noise into an Accelerator for Over-the-Air Principal Component Analysis.
Zezhong ZhangRui WangTengfei LiLixin SunVincent K. N. LauKaibin HuangPublished in: SPAWC (2021)
Keyphrases
- principal component analysis
- principal components
- noisy data
- multi channel
- noise level
- covariance matrix
- noise reduction
- additive noise
- linear discriminant analysis
- independent component analysis
- feature extraction
- signal to noise ratio
- received signal
- communication channels
- face recognition
- noise model
- image noise
- dimensionality reduction
- dimension reduction
- discriminant analysis
- low dimensional
- face images
- feature space
- random noise
- impulse response
- missing data
- median filter
- gaussian noise
- noise free
- low signal to noise ratio
- neural classifier
- feature selection
- carrier frequency offset