Temporally Correlated Sparsity Based Compressed Sensing of Doubly Selective Sky Wave Channel for High-Frequency OFDM Systems.
Kai WangShun XuShaorong ChenBo ZhangPublished in: ICCT (2020)
Keyphrases
- high frequency
- ofdm system
- compressed sensing
- compressive sampling
- sparse representation
- low frequency
- channel estimation
- image reconstruction
- multipath
- estimation algorithm
- wireless communication
- random projections
- orthogonal frequency division multiplexing
- carrier frequency offset
- compressive sensing
- high resolution
- visual quality
- fading channels
- bit error rate
- natural images
- signal processing
- wavelet transform
- recursive least squares
- wavelet coefficients
- super resolution
- image classification
- subband
- wavelet domain
- high dimensional
- wireless sensor networks
- human visual system
- channel coding
- image processing
- feature space
- pattern recognition
- face recognition