https://ieeexplore.ieee.org/abstract/document/8519339/
S Wang, VM Patel, A Petropulu - IEEE Transactions on Signal Processing, 2018
We propose MARS-SFT, a sparse Fourier transform for multidimensional, frequency-domain sparse signals, inspired by the idea of the Fourier projection-slice theorem. MARS-SFT identifies frequencies by operating on one-dimensional slices of the …