Coprime conditions for Fourier sampling for sparse recovery. - Hema Kumari Achanta; Sampurna Biswas; Soura Dasgupta; Mathews Jacob; Bhanumati N. Dasgupta; Raghuraman Mudumbai (SAM, 2014)

The spark of Fourier matrices: Connections to vanishing sums and coprimeness. - Hema Kumari Achanta; Sampurna Biswas; Bhanumati N. Dasgupta; Soura Dasgupta; Mathews Jacob; Raghuraman Mudumbai (Digit. Signal Process., 2017)