Papers

Journal Papers

  1. Geometrical Scaling Limits of Heat Assisted Magnetic Recording, S. Hernández, Z. Liu, P. Jin, S. Granz, P. Krivosik, R. Venkataramani, W. Radich, T. Rausch, J. Dykes, E. Gage, IEEE Transactions on Magnetics, doi: 10.1109/TMAG.2020.3040497, 2020.
  2. Dimension reduction for systems with slow relaxation, S. C. Venkataramani, R. Venkataramani, J. M. Restrepo, J. Stat. Physics, vol. 167, no. 3-4, pp. 892-933, 2017.
  3. A Posteriori Equivalence: A New Perspective for Design of Optimal Channel Shortening Equalizers, R. Venkataramani and M. F. Erden, arXiv preprint arXiv:0710.3802 (2007)
  4. Macroscopic and Microscopic Approaches in Sector Failure Rate Estimation, R. Venkataramani and A. Kuznetsov, IEEE Transactions on Magnetics, vol. 44, no. 1, January 2008.
  5. Trellis-Based Optimal Baud-Rate Timing Recovery Loops for Magnetic Recording Systems, W. Zeng, M. F. Erden, A. Kavcic, E. Kurtas and R. Venkataramani, IEEE Transactions on Magnetics, vol. 43, no. 7, July 2007.
  6. Multiple-input multiple-output sampling: necessary density conditions, R. Venkataramani and Y. Bresler, IEEE Trans. Inform. Theory, vol. 50, no. 8, pp. 1754--1788, August 2004.
  7. Filter design for MIMO sampling and reconstruction, R. Venkataramani and Y. Bresler, IEEE Trans. Signal Processing, vol. 51, no. 12, pp. 3164--3176, December 2003.
  8. Sampling theorems for uniform and periodic nonuniform MIMO sampling of multiband signals, R. Venkataramani and Y. Bresler, IEEE Trans. Signal Processing, vol. 51, no. 12, pp. 3152--3163, December 2003.
  9. A New Construction of 16-QAM Golay Complementary Sequences, C. V. Chong, R. Venkataramani, and Vahid Tarokh, IEEE Trans. Information Theory, vol. 49, no. 11, pp. 2953--2959, November 2003.
  10. Multiple description coding with many channels, R. Venkataramani, G. Kramer, and V. Goyal, IEEE Trans. Information Theory, vol. 49, no. 9, pp. 2106--2114, September 2003.
  11. Optimal sub-Nyquist nonuniform sampling and reconstruction for multiband signals, R. Venkataramani and Y. Bresler, IEEE Trans. Signal Processing, vol. 49, no. 10, pp. 2301--2313, October 2001.
  12. Perfect reconstruction formulas and bounds on aliasing error in sub-Nyquist nonuniform sampling of multi-band signals R. Venkataramani and Y. Bresler, IEEE Trans. Information Theory, vol. 46, no. 6, pp. 2173--2183, September 2000.

Conference Papers

  1. Channels with both random errors and burst erasures: Capacities, LDPC code thresholds, and code performances, K. Li, A. Kavcic, R. Venkataramani, and M. F. Erden, IEEE International Symposium on Information Theory (ISIT), pp. 699-703. IEEE, 2010.
  2. Optimal Channel Shortening Equalization for MIMO ISI Channels, R. Venkataramani, S. Sankaranarayanan, IEEE Global Telecommunications Conference, New Orleans, 2008.
  3. MAP-based timing recovery for magnetic recording, R. Venkataramani, M. F. Erden, International Conference on Communications (ICC), Beijing, China, May 2008.
  4. Microscopic and macroscopic approaches in sector failure rate estimation, A. Kuznetsov and R. Venkataramani, The Magnetic Recording Conference (TMRC), Minneapolis, MN, May 2007.
  5. A family of equalizers for optimal sequence detection, R. Venkataramani and M. F. Erden, IEEE International Conference on Acoustic and Speech Signal Processing (ICASSP), Toulouse, France, May 2006.
  6. Optimal equalizers and targets for detection in ISI channels, R. Venkataramani and M. F. Erden, Intermag Conference, San Diego, CA, May 2006.
  7. Trellis-based baud-rate timing recovery loop for magnetic recording systems, W. Zeng, M. F. Erden, A. Kavcic, E. Kurtas and R. Venkataramani, International Conference on Communications (ICC), Istanbul, Turkey, 2006.
  8. Effect of preamplifier on timing recovery in magnetic recording channels, R. Venkataramani, M. F. Erden, and E. Kurtas, International Conference on Networking and Services, Papeete, Tahiti, French Polynesia, October 23-28, 2005.
  9. Optimal sampling and reconstruction in multiple-input-multiple-output (MIMO) Systems, Y. Bresler and R. Venkataramani, Sampling Theory Conference, Samsun, Turkey, July 10--15, 2005.
  10. Reciprocal training and scheduling protocol for MIMO Systems, R. Venkataramani and T. L. Marzetta, 41st Annual Allerton Conf. on Commun., Control and Comp., Monticello, IL, USA, Oct. 1-3, 2003.
  11. Necessary density conditions for MIMO sampling of multiband inputs, R. Venkataramani and Y. Bresler, IEEE International Symposium on Information Theory (ISIT), Lausanne, Switzerland 2002.
  12. Bounds on the achievable region for certain multiple description coding problems, R. Venkataramani, G. Kramer, and V. Goyal, IEEE International Symposium on Information Theory (ISIT), Washington, DC 2001.
  13. Successive refinement on trees: a special case of a new MD coding region, R. Venkataramani, G. Kramer, and V. Goyal, Data Compression Conference, Snowbird, UT, March 2001.
  14. Image compression on-the-fly by universal sampling in Fourier imaging systems, Y. Bresler, M. Gastpar, and R. Venkataramani, in Proc. 1999 IEEE Information Theory Workshop on Detection, Estimation, Classification, and Imaging, Santa Fe, NM, pp. 48--48, February 1999.
  15. Further results on spectrum blind sampling of 2D signals, R. Venkataramani and Y. Bresler, IEEE International Conference on Image Processing (ICIP), Chicago, IL October 1998.
  16. Sub-Nyquist sampling of multiband signals: perfect reconstruction and bounds on aliasing error, R. Venkataramani and Y. Bresler, IEEE International Conference on Acoustic and Speech Signal Processing (ICASSP), Seattle, WA, May 1998.