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Sundararajan Sankaranarayanan
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Cited by
Year
Error floors of LDPC codes on the binary symmetric channel
SK Chilappagari, S Sankaranarayanan, B Vasic
2006 IEEE International Conference on Communications 3, 1089-1094, 2006
1142006
Low-density parity-check codes for 40-Gb/s optical transmission systems
IB Djordjevic, S Sankaranarayanan, SK Chilappagari, B Vasic
IEEE Journal of Selected Topics in Quantum Electronics 12 (4), 555-562, 2006
862006
Projective-plane iteratively decodable block codes for WDM high-speed long-haul transmission systems
IB Djordjevic, S Sankaranarayanan, BV Vasic
Journal of Lightwave technology 22 (3), 695, 2004
622004
Iterative decoding of linear block codes: A parity-check orthogonalization approach
S Sankaranarayanan, B Vasic
IEEE Transactions on Information Theory 51 (9), 3347-3353, 2005
572005
Failures of the Gallager B decoder: analysis and applications
S Sankaranarayanan, SK Chilappagari, R Radhakrishnan, B Vasic
Proc. Information Theory and Applications Workshop UCSD 17, 2006
522006
Reduction or elimination of a latency penalty associated with adjusting read thresholds for non-volatile memory
Z Chen, EF Haratsch, S Sankaranarayanan
US Patent 9,620,202, 2017
422017
Read retry for non-volatile memories
AHS Alhussien, EF Haratsch, S Sankaranarayanan, Y Wu
US Patent 9,209,835, 2015
342015
Zone based timing recovery for bit patterned media
RC Venkataramani, S Sankaranarayanan, MF Erden
US Patent 7,729,074, 2010
312010
Establishing parameters of subsequent read retry operations based on syndrome weights of prior failed decodings
AHS Alhussien, S Sankaranarayanan, EF Haratsch
US Patent 10,043,582, 2018
272018
Detecting track information from overlapping signals read from a data storage medium
S Sankaranarayanan, R Venkataranmani, WM Radich
US Patent 9,123,356, 2015
272015
Iteratively decodable codes on m flats for WDM high-speed long-haul transmission
S Sankaranarayanan, IB Djordjevic, B Vasic
Journal of lightwave technology 23 (11), 3696-3701, 2005
272005
Multi-input multi-output read-channel architecture for recording systems
S Sankaranarayanan, R Venkataramani
US Patent App. 12/371,265, 2010
242010
Read retry operations with read reference voltages ranked for different page populations of a memory
AHS Alhussien, S Sankaranarayanan, T Van Nguyen, L Danjean, ...
US Patent 9,563,502, 2017
232017
Irregular low-density parity-check codes for long-haul optical communications
IB Djordjevic, S Sankaranarayanan, B Vasic
IEEE Photonics Technology Letters 16 (1), 338-340, 2004
232004
Framework for balancing robustness and latency during collection of statistics from soft reads
S Sankaranarayanan, EF Haratsch
US Patent 9,645,763, 2017
222017
Estimating read reference voltage based on disparity and derivative metrics
Z Chen, EF Haratsch, S Sankaranarayanan, Y Wu
US Patent 9,417,797, 2016
212016
Read retry operations where likelihood value assignments change sign at different read voltages for each read retry
AHS Alhussien, S Sankaranarayanan, T Van Nguyen, L Danjean, ...
US Patent 9,633,740, 2017
192017
Adaptive read threshold voltage tracking with separate characterization on each side of voltage distribution about distribution mean
S Sankaranarayanan, EF Haratsch
US Patent 10,347,343, 2019
182019
Adjusting log likelihood ratio values to compensate misplacement of read voltages
Y Wu, Z Chen, AHS Alhussien, S Sankaranarayanan, EF Haratsch
US Patent 9,396,792, 2016
172016
Adaptive read threshold voltage tracking with bit error rate estimation based on non-linear syndrome weight mapping
AHS Alhussien, S Sankaranarayanan, EF Haratsch
US Patent 10,180,868, 2019
162019
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