Computing a k-sparse n-length Discrete Fourier Transform using at most 4k samples and O(k log k) complexity

Sameer Pawar, Kannan Ramchandran. Computing a k-sparse n-length Discrete Fourier Transform using at most 4k samples and O(k log k) complexity. In Proceedings of the 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 7-12, 2013. pages 464-468, IEEE, 2013. [doi]

@inproceedings{PawarR13-0,
  title = {Computing a k-sparse n-length Discrete Fourier Transform using at most 4k samples and O(k log k) complexity},
  author = {Sameer Pawar and Kannan Ramchandran},
  year = {2013},
  doi = {10.1109/ISIT.2013.6620269},
  url = {http://dx.doi.org/10.1109/ISIT.2013.6620269},
  researchr = {https://researchr.org/publication/PawarR13-0},
  cites = {0},
  citedby = {0},
  pages = {464-468},
  booktitle = {Proceedings of the 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, July 7-12, 2013},
  publisher = {IEEE},
}