Real-Time Application of Trellis Coding to High-Speed Voiceband Data Transmission. - Hemant K. Thapar (IEEE J. Sel. Areas Commun., 1984)

Design issues of a rate 8/10 matched-spectral-null trellis code chip for partial response channels. - C. Bernard Shung; Paul H. Siegel; Hemant K. Thapar; Razmik Karabed (ICCD, 1990)

Adaptive equalization in magnetic-disk storage channels. - John M. Cioffi; William L. Abbott; Hemant K. Thapar; C. Michael Melas; Kevin D. Fisher (IEEE Commun. Mag., 1990)

Exact bounds for Viterbi detector path metric differences. - Paul H. Siegel; C. Bernard Shung; Thomas D. Howell; Hemant K. Thapar (ICASSP, 1991)

A 30-MHz trellis codec chip for partial-response channels. - C. Bernard Shung; Paul H. Siegel; Hemant K. Thapar; Razmik Karabed (IEEE J. Solid State Circuits, 1991)

Decoding on a Finite State Transition Diagram While Avoiding a Sub-Diagram. - Lyle Fredrickson; Razmik Karabed; Paul H. Siegel; Hemant K. Thapar (Coding And Quantization, 1992)

Area-efficient architectures for the Viterbi algorithm. I. Theory. - C. Bernard Shung; Horng-Dar Lin; Robert Cypher; Paul H. Siegel; Hemant K. Thapar (IEEE Trans. Commun., 1993)

Area-efficient architectures for the Viterbi algorithm II. Applications. - C. Bernard Shung; Horng-Dar Lin; Robert Cypher; Paul H. Siegel; Hemant K. Thapar (IEEE Trans. Commun., 1993)

Multihead multitrack detection in shingled magnetic recording with ITI estimation. - Bing Fan; Hemant K. Thapar; Paul H. Siegel (ICC, 2015)

Multihead Multitrack Detection with Reduced-State Sequence Estimation. - Bing Fan; Hemant K. Thapar; Paul H. Siegel (CoRR, 2016)

Multihead Multitrack Detection with ITI Estimation in Next Generation Magnetic Recording System. - Bing Fan; Hemant K. Thapar; Paul H. Siegel (CoRR, 2016)

Multihead Multitrack Detection for Next Generation Magnetic Recording, Part I: Weighted Sum Subtract Joint Detection With ITI Estimation. - Bing Fan; Hemant K. Thapar; Paul H. Siegel (IEEE Trans. Commun., 2017)

Multihead Multitrack Detection for Next Generation Magnetic Recording, Part II: Complexity Reduction - Algorithms and Performance Analysis. - Bing Fan; Hemant K. Thapar; Paul H. Siegel (IEEE Trans. Commun., 2017)