Dr. A. Chockalingam
 Professor
 Indian Institute of Science
Department of Electrical and Communication Engineering, Bangalore - 560 012. INDIA
Tel: +91-80-22933156, Fax: +91-80-23600563, Email: achockal@iisc.ac.in




















































































































































Book on OTFS Modulation - Principles and Applications Wiley-IEEE Press Dec 2024. Take a look inside!

NCC'2024 Plenary Talk, IIT Madras, 29 Feb. 2024

Communication and Radar Sensing using Pulsones

Slides: NCC2024_IITM_AC_Plenary_Talk_Slides
Abstract: NCC2024_Plenary_Talk_Abstract

OTFS 2.0 (Zak-OTFS): A New Waveform for Communication and Radar Sensing in 6G and beyond: ECE Faculty Colloquium Slides (Mar. 2023)
Abstract: Colloquium_Abstract.pdf

Two Foundational Papers on Zak-OTFS (OTFS 2.0)

[1] S. K. Mohammed, R. Hadani, A. Chockalingam, and R. Calderbank, ``OTFS - A Mathematical Foundation for Communication and Radar Sensing in the Delay-Doppler Domain,'' IEEE BITS the Information Theory Magazine, vol. 2, no. 2, pp. 36-55, Nov. 2022. Also available in https://arxiv.org/abs/2302.08696

[2] S. K. Mohammed, R. Hadani, A. Chockalingam, and R. Calderbank, ``OTFS - Predictability in the Delay-Doppler Domain and its Value in Communication and Radar Sensing,'' accepted in IEEE BITS the Information Theory Magazine, Aug. 2023. Available in https://arxiv.org/abs/2302.08705


IEEE OTFS Special Interest Group - OTFS Seminar Series
Talk on OTFS Transceivers Design Using Deep Neural Networks (Feb. 2022)
Video Slides


IEEE VTC'2021-Fall Tutorial on OTFS Modulation for Robust Wireless Communication in Next Generation High Mobility Scenarios: From Invention to Practice September 27-30, 2021.

Tutorial Speakers:
Prof. Ronny Hadani, University of Texas at Austin, USA
Prof. Ananthanarayanan Chockalingam, Indian Institute of Science, India
Prof. Saif Khan Mohammed, Indian Institute of Technology Delhi, India


OTFS: A New Modulation Scheme for 5G and Beyond NCC'2020 Tutorial Slides (21 Feb. 2020)
Journal papers: IEEE Comm_Lett'2022, IEEE TWireless'2022, IEEE TVT'2021, J. Indian Inst. Sci.'2020, IEEE Comm_Lett'2019 (2), IEEE Comm_Lett'2019 (1), IEEE TWireless'2019
Conference papers: IEEE GLOBECOM'2021, IEEE VTC'2021-Fall, IEEE PIMRC'2021, IEEE VTC'2021-Spring (1), IEEE VTC'2021-Spring (2), IEEE VTC'2021-Spring (3), IEEE SPWAC'2020, IEEE VTC'2020-Spring, IEEE VTC'2019-Fall, IEEE VTC'2019-Spring(1), IEEE VTC'2019-Spring(2), ITA'2019, IEEE GLOBECOM'2018, ITA'2018


BITS 2018 Talk @ IIT Bombay (January 2018) Video Slides


Modulation using Smart(er) Antennas for 5G ECE Colloquium Slides (July 2017)
Abstract: Abstract.txt
IEEE TVT (Jun. 2017) Paper: On Media-Based Modulation Using RF Mirrors
Journal papers: IEEE JSAC'2020, IEEE TWireless'2019, IEEE TVT'2019, IEEE Comm.Lett.'2019, IEEE TVT'2018 (2), IEEE TVT'2018 (1), IEEE ACCESS'2018, IEEE Wireless Comm. Lett.'2017 IEEE Comm. Lett.'2017 IEEE TVT'2017
Conference papers: IEEE WCNC'2020, IEEE VTC'2019-Fall(1), IEEE VTC'2019-Fall(2), IEEE PIMRC'2019, IEEE WCNC'2019, IEEE VTC'2019-Spring(1), IEEE VTC'2019-Spring(2), IEEE VTC'2018-Spring(1), IEEE VTC'2018-Spring(2), IEEE ICC'2018, IEEE PIMRC'2017(1), IEEE PIMRC'2017(2), IEEE GLOBECOM'2017, IEEE SPAWC'2017, IEEE VTC'2017-Spring, NCC'2017, ITA'2017, ITA'2016


Visible Light Wireless Communications SPCOM 2016 Tutorial Slides (June 2016)
Journal papers: IEEE/OSA JLT'2018
Conference papers: IEEE GLOBECOM'2021, IEEE VTC'2021-Fall, IEEE VTC'2020-Spring, IEEE PIMRC'2019, IEEE ICC'2019, IEEE WCNC'2019, IEEE VTC'2018-Fall, IEEE VTC'2018-Spring(3), IEEE VTC'2018-Spring(4), IEEE VTC'2018-Spring(5), IEEE VTC'2016-Spring, IEEE WCNC'2016, IEEE GLOBECOM'2015


5G Talk (June 2014) for Summer Interns at IISc Video Slides


Institute Colloquium at IISc (April 2013) Towards Fiber Speeds in Wireless Communications Video


Large-MIMO: A Technology Whose Time Has Come!
See our journal articles on large-MIMO research: IEEE Comm.Lett.'2020, IEEE TVT'2016, IEEE Commun. Surveys & Tutorials 2016, IEEE Comm. Lett.'2016, IEEE TWireless'2015, IEEE JSTSP'2014, IEEE TVT'2013, IEEE Comm. Lett.'2013, IEEE JSTSP'2011, IEEE TCOM'2011, IEEE Comm. Lett.'2009, IEEE JSTSP'2009, IEEE JSAC'2008
See our conference articles on large-MIMO research: IEEE VTC'2016, IEEE GLOBECOM'2015, EUSIPCO'2014, IEEE VTC'2014-Spring(1), IEEE VTC'2014-Spring(2), IEEE WCNC'2014, ITA'2014, IEEE VTC'2013-Fall, IEEE SPAWC'2013, IEEE WCNC'2013, IEEE PIMRC'2012, IEEE VTC-Spring'2012, ITA'2012, IEEE ICC'2011, IEEE GLOBECOM'2010, IEEE ITW'2010, IEEE ISIT'2009 (1), IEEE ISIT'2009 (2), IEEE ISIT'2009 (3), IEEE ICC'2009, IEEE GLOBECOM'2008, IEEE PIMRC'2008, IEEE ISIT'2008, IEEE VTC'2008, IEEE ICC'2008

Our book on Large MIMO Systems from Cambridge Univ. Press. Take a look inside!

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Education
Research Experience
Industry Experience
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Research Interests
List of Publications June 2025
Visit our Wireless Research Lab
Courses Taught
Multiuser Detection (Jan-Apr)
Communication Systems Design (Aug-Dec)
Visit my home town Rajapalayam
Here's one of my Tamil poems Inithu and its AI generated song Inithu Song