Research
My research interests include- Compressed sensing.
- Wireless communications.
- Signal processing for active/passive sensing.
- Machine learning and statistical inference.
Publications
Conference Papers- Y. Chi, A. Pezeshki, L. Scharf and R. Calderbank. ''Sensitivity to Basis Mismatch in Compressed Sensing.'' Submitted to International Conference on Acoustics, Speech, and Signal Processing (ICASSP). Dallas, Texas, Mar. 2010.
- Y. Chi, R. Calderbank and A. Pezeshki. ''Golay Complementary Waveforms for Sparse Delay-Doppler Radar Imaging.'' In Proc. of 3rd International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP). Aruba, Dutch Antilles, Dec. 2009. (Invited Paper) [PDF]
- Y. Chi, L. Scharf, A. Pezeshki and R. Calderbank. ''The Sensitivity to Basis Mismatch of Compressed Sensing in Spectrum Analysis and Beamforming.'' In Proc. of 6th Workshop on Defense Applications of Signal Processing (DASP). Lihue, HI, Oct. 2009. [PDF][Poster]
- Y. Chi, A. Pezeshki, R. Calderbank and S. Howard. ''Range Sidelobe Suppression in a Desired Doppler Band.'' In Proc. of 4th International Waveform Diversity & Design Conference (WDD). Orlando, Florida, Feb. 2009. (Invited Paper) [PDF][Slides]
- Y. Chi, L. Scharf, A. Pezeshki and R. Calderbank. ''Sensitivity to Basis Mismatch of Compressed Sensing.'' Preprint, Aug. 2009.
- Y. Chi, A. Pezeshki, R. Calderbank and S. Howard. ''Thue-Morse pulse trains for range sidelobe supression in a desired Doppler interval.'' Preprint, Nov. 2008.
- Y. Chi, A. Pezeshki and R. Calderbank. ''Complementary Waveforms for Sidelobe Suppression and Radar Polarimetry.'' In Applications and Methods of Waveform Diversity, V. Amuso, S. Blunt, E. Mokole, R. Schneible, and M. Wicks, Eds., SciTech Publishing, Inc., to appear 2009. [PDF]
Invited Talks
- ''Compressed sensing and blind source separation'', the 4th Women in Machine Learning workshop, Dec. 2009.
- ''The sensitivity to basis mismatch in compressed sensing'', Colorado State University, Sep. 2009.
Visitors: