Constant Wideband Compressive Spectrum Sensing for Sparse and Nonsparse Signals With Low-Rank Matrix Recovering and Prior Knowledge Mining.
Jianfeng LiuXin-Lin HuangFei HuPublished in: IEEE Trans. Veh. Technol. (2023)
Keyphrases
- spectrum sensing
- low rank matrix
- cognitive radio networks
- low rank
- prior knowledge
- cognitive radio
- sparse matrix
- convex optimization
- compressive sensing
- matrix factorization
- low rank matrices
- singular value decomposition
- approximation methods
- random projections
- missing data
- sparse representation
- wireless communication
- computer simulation
- linear combination
- high dimensional data
- data matrix
- data mining
- dimensionality reduction
- least squares
- semi supervised
- high dimensional
- data streams