::: Caltech DSP Group :::

California Institute of Technology
Department of Electrical Engineering
Digital Signal Processing Group







PROFESSOR
POSTDOCS

GRADUATE STUDENTS
  • Po-Chih Chen

  • Pranav D. Kulkarni



ADMINISTRATIVE STAFF

RELEVANT LINKS

Group members (current): Oguzhan Teke, Chun-Lin Liu, PP, Srikanth V. Tenneti, Caroline Murphy
(left to right) [View Larger]

Group members (past): Piya Pal, Chih-Hao, PP, Andrea, Ching-Chih
(left to right) [View Larger]

Group members (past): Ching-Chih, Andrea, PP, Borching, Chun-Yang, Byung-Jun
(left to right) [View Larger]

Group members (first batch): David Koilpillai, Vinay Sathe, PP, Vincent Liu, Truong Nguyen
(left to right) [View Larger]

Group members (current and past): PP's 60th birthday celebrations
Nov 2014 [View Larger]

Group members and friends: PP's 60th birthday celebrations
Nov 2014 [View Larger]

ALUMNI
  • Oguzhan Teke (2020)
  • Srikanth V. Tenneti (2018)
  • Chun-Lin Liu (2018) - Assistant Professor at National Taiwan University, Electrical Engineering
  • Piya Pal (2013) - Associate Professor at UC San Diego, Electrical and Computer Engineering
  • Chih-Hao Liu (2013) - Qualcomm, San Diego, CA
  • Ching-Chih Weng (2011) - Facebook, Palo Alto, CA
  • Chun-Yang Chen (2009) - Facebook, Palo Alto, CA
  • Borching Su (2008) - Associate Professor at National Taiwan University, Electrical Engineering
  • Byung-Jun Yoon (2007) - Associate Professor at Texas A&M University, Electrical & Computer Engineering
  • Andre Tkacenko (2005) - Jet Propulsion Laboratory, CA
  • Bojan Vrcelj (2003) - Qualcomm, San Diego, CA
  • Murat Mese (2001) - Broadcomm, Irvine, CA
  • Sony Akkarakaran (2001) - Qualcomm, San Diego, CA
  • Jamal Tuqan (1998) - UC Davis, Electrical & Computer Engineering
  • Ahmet Kirac (1998) - Qualcomm, Bridgewater, NJ
  • Yuan-Pei Lin (1997) - Professor at National Chiao Tong University, Electrical & Control Engineering
  • See-May Phoong (1996) - Professor at National Taiwan University, Electrical Engineering
  • Igor Djokovic (1995) - Chief Scientist at Mavrix Tech.
  • Tsuhan Chen (1993) - Dean of Engineering, Nanyang Technological University, Singapore
  • Anand Soman (1993) - Signal Labs, Bombay, India
  • Vinay Sathe (1991) - General Instruments, San Diego, CA
  • David Koilpillai (1991) - Professor and Dean of Planning at Indian Institute of Technology, Madras, India
  • Zinnur Doganata (1990) - IBM Watson Research Center
  • Vincent Liu (1990)- General Instruments, San Diego, CA
  • Truong Nguyen (1989) - Professor and Department Chair, UC San Diego, Electrical & Computer Engineering


BOOKS

Multirate Systems and Filter Banks


       
The Theory of Linear Prediction


       
Signal Processing and Optimization for Transceiver Systems


Filter Bank Transceivers for OFDM and DMT Systems






SELECTED RECENT PUBLICATIONS

  • P. Kulkarni and P. P. Vaidyanathan, "K-SVD based Periodicity Dictionary Learning," Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Nov. 2020.

  • O. Teke and P. P. Vaidyanathan, "Random Node-Asynchronous Graph Computations," IEEE Signal Processing Magazine, vol. 37, no. 6, pp. 64–73, Nov. 2020. Paper

  • P.-C. Chen and P. P. Vaidyanathan, "Convolutional beamspace for linear arrays," IEEE Transactions on Signal Processing, vol. 68, pp. 5395–5410, Sept. 2020. Paper

  • O. Teke and P. P. Vaidyanathan, "Node-asynchronous spectral clustering on directed graphs," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., May 2020. Paper

  • C.-L. Liu and P. P. Vaidyanathan, "One-bit normalized scatter matrix estimation for complex elliptically symmetric distributions," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., May 2020. Paper

  • P. Kulkarni and P. P. Vaidyanathan, "On the Zeros of Ramanujan Filters," IEEE Signal Processing Letters, vol. 27, pp. 735-739, April, 2020. Paper

  • C.-L. Liu and P. P. Vaidyanathan, "Novel Algorithms for Analyzing the Robustness of Difference Coarrays to Sensor Failures," Signal Processing, Elsevier, 2020. Paper

  • P. P. Vaidyanathan and S. Tenneti, "Srinivasa Ramanujan and Signal-Processing Problems," Philosophical Transactions of the Royal Society, A, Volume 378, Issue 2163, 9 December 2019 (invited). Paper

  • O. Teke and P. P. Vaidyanathan, "IIR Filtering on Graphs with Random Node-Asynchronous Updates," IEEE Transactions on Signal Processing, vol. 68, pp. 3945–3960, July 2020. Paper

  • P.-C Chen and P. P. Vaidyanathan, "On ESPRIT with multiple coprime-invariances," Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Nov. 2019. Paper

  • S. Tenneti and P. P. Vaidyanathan, "DSP-inspired deep learning: a case study using Ramanujan subspaces," Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Nov. 2019. Paper

  • O. Teke and P. P. Vaidyanathan, "The random component-wise power method,'' Proc. SPIE 11138, Wavelets and Sparsity XVIII, San Diego, CA, Sept. 2019. Paper

  • C.-L Liu and P. P. Vaidyanathan, "Robustness of Difference Coarrays of Sparse Arrays to Sensor Failures – Part II: Array Geometries," IEEE Transactions on Signal Processing, vol. 67, no. 12, pp. 3227–3242, June, 2019. Paper

  • C.-L Liu and P. P. Vaidyanathan, "Robustness of Difference Coarrays of Sparse Arrays to Sensor Failures – Part I: A Theory Motivated by Coarray MUSIC," IEEE Transactions on Signal Processing, vol. 67, no. 12, pp. 3213–3226, June, 2019. Paper

  • O. Teke and P. P. Vaidyanathan, "Random node-asynchronous updates on graphs," IEEE Transactions on Signal Processing, vol. 67, no. 11, 2794–2809, June 2019. Paper

  • C.-L. Liu and P. P. Vaidyanathan, "Composite Singer Arrays with Hole-free Coarrays and Enhanced Robustness," Proc. IEEE Int. Conf. Acoust. Speech, and Signal Proc., Brighton, UK, May 2019. Paper

  • P. P. Vaidyanathan and S. K. Mitra, "Robust Digital Filter Structures: A Direct Approach," IEEE Circuits and Systems Magazine, vol. 19, no. 1, pp. 14–32, Feb. 2019. Paper

  • S. Tenneti and P. P. Vaidyanathan, "iMUSIC: A family of MUSIC-like algorithms for integer period estimation," IEEE Trans. on Signal Proc., vol. 67, no. 2, pp. 367–382, Jan. 2019. Paper

  • O. Teke and P. P. Vaidyanathan, "Energy compaction filters on graphs,'' IEEE Global Conference on Signal and Information Processing (GlobalSIP), Anaheim, CA, Nov. 2018. Paper

  • C.-L. Liu and P. P. Vaidyanathan, "Optimizing minimum redundancy arrays for robustness," Proc. Asil. Conf. Sig., Sys., and Comp., Monterey, CA, Oct. 2018. Paper

  • C.-L. Liu and P. P. Vaidyanathan, "Maximally Economic Sparse Arrays and Cantor Arrays," Proc. IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Dutch Antilles, Dec. 2017. Paper

  • Complete List of Publications [See List]
  • Google Scholar Page [Click Here]




OTHER LINKS




Maintained by Po-Chih Chen
- last update: Nov. 2020 -