Linear Chirp Signal DOA Estimation Using Sparse Time-Frequency Dictionary.
Liang ZhangCheng-Yu HungJiexiao YuKaihua LiuPublished in: Int. J. Wirel. Inf. Networks (2020)
Keyphrases
- high frequency
- low frequency
- doa estimation
- frequency domain
- canonical correlation analysis
- wavelet transform
- sparse representation
- fourier transform
- instantaneous frequency
- direction of arrival
- signal processing
- multiresolution
- high dimensional
- compressive sensing
- spatial domain
- denoising
- least squares
- wireless sensor networks
- random projections
- partial least squares
- orthogonal matching pursuit
- frequency modulation
- image processing