Subspace-based phase noise estimation in OFDM receivers.
Pramod MatheckenStefan WernerTaneli RiihonenRisto WichmanPublished in: ICASSP (2015)
Keyphrases
- noise estimation
- noise level
- noisy images
- denoising
- communication systems
- wireless communication systems
- wireless communication
- wyner ziv video coding
- feature space
- low dimensional
- dimensionality reduction
- edge detection
- image processing
- high dimensional data
- fading channels
- principal component analysis
- feature extraction
- markov random field
- higher order
- image segmentation