谱压缩感知压缩感知在谱估计中的应用

Compressivesensing(CS)isanewapproachtosimultaneoussensingandcompressionofsparseandcompressiblesignalsbasedonrandomizeddimensionalityreduction.Torecoverasignalfromitscompressivemeasurements,standardCSalgorithmsseekthesparsestsignalinsomediscretebasisorframethatagreeswiththemeasurements.