High Resolution Spectral Estimation using BP via Compressive Sensing
In this paper we propose a method based on compressed sensing (CS) for estimating the spectrum of a signal written as a linear combination of a small number of sinusoids. In the case of finite-length signals, the Fourier coefficients are not exactly sparse due to the leakage effect if the frequency...
Autor principal: | |
---|---|
Outros Autores: | , , |
Formato: | article |
Idioma: | eng |
Publicado em: |
2015
|
Assuntos: | |
Texto completo: | http://hdl.handle.net/10400.19/2506 |
País: | Portugal |
Oai: | oai:repositorio.ipv.pt:10400.19/2506 |