Ravinder David Koilpillai

According to our database, Ravinder David Koilpillai authored at least 46 papers between 1991 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Optical Upconversion of OFDM Signals for Next Generation Fronthauling Using Frequency Doubling and Quadrupling.

Sreeraj S. J, B. Lakshman, Radha Krishna Ganti, Ampalavanapillai Nirmalathas, Ravinder David Koilpillai, Deepa Venkitesh

IEEE Access, 2024

2023

Deep-Learning based Equalization of Highly Compressed Faster Than Nyquist Signals.

Shubham Paul, Nambi Seshadri, Ravinder David Koilpillai

Proceedings of the IEEE International Conference on Advanced Networks and Telecommunications Systems, 2023

2022

Widely Linear Filtering for Multiimpairment Compensation in Dispersion Managed mQAM Modulated Optical Systems.

Rekha Yadav, Lakshmi Narayanan Venkatasubramani, Ravinder David Koilpillai, Deepa Venkitesh

IEEE Access, 2022

2021

Optical Phase Conjugation Using Nonlinear SOA for Nonlinearity and Dispersion Compensation of Coherent Multi-Carrier Lightwave Systems.

Lakshmi Narayanan Venkatasubramani, Aneesh Sobhanan, Anirudh Vijay, Ravinder David Koilpillai, Deepa Venkitesh

IEEE Access, 2021

Hybrid-ARQ Protocol for Next Generation Wi-Fi Systems.

G. Shishir, Romil Sonigra, Nambi Seshadri, Ravinder David Koilpillai

Proceedings of the 13th International Conference on COMmunication Systems & NETworkS, 2021

2020

Large-System Analysis of AF Full-Duplex Massive MIMO Two-Way MRC/MRT Relaying.

Biswajit Dutta, Rohit Budhiraja, Nambi Seshadri, Ravinder David Koilpillai

IEEE Trans. Commun., 2020

2019

Analysis of Quantized MRC-MRT Precoder For FDD Massive MIMO Two-Way AF Relaying.

Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai, Lajos Hanzo

IEEE Trans. Commun., 2019

Low-Complexity Subspace-Based Multi-User Hybrid Precoding.

Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai

IEEE Commun. Lett., 2019

Faster-Than-Nyquist Signaling with Constraints on Pulse Shapes.

Akansh Jain, Sathwik Chadaga P, Nambi Seshadri, Ravinder David Koilpillai

Proceedings of the 30th IEEE Annual International Symposium on Personal, 2019

Experimental Analysis of Noise Transfer in Optical Phase Conjugation Process in Nonlinear SOA.

Aneesh Sobhanan, Karthik Vijay Annur Myilswamy, Lakshmi Narayanan Venkatasubramani, Ravinder David Koilpillai, Deepa Venkitesh

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018

High-Diversity Joint Precoder Design for Non-Concurrent Two-Way AF MIMO Relaying.

Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai

IEEE Trans. Commun., 2018

Performance Analysis of Analog IF Over Fiber Fronthaul Link With 4G and 5G Coexistence.

Amol Delmade, Colm Browning, Arman Farhang, Nicola Marchetti, Linda E. Doyle, Ravinder David Koilpillai, Liam P. Barry, Deepa Venkitesh

JOCN, 2018

2017

Limited-Feedback Low-Encoding Complexity Precoder Design for Downlink of FDD Multi-User Massive MIMO Systems.

Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai

IEEE Trans. Commun., 2017

2016

Performance comparison of optical fronthauling techniques for centralized radio access network.

Amol Delmade, Deepa Venkitesh, Ravinder David Koilpillai

Proceedings of the 2016 IEEE International Conference on Advanced Networks and Telecommunications Systems, 2016

2015

200G system with PDM-16QAM: Performance evaluation and trade-offs.

Siddharth J. Varughese, Varughese Mathew, Smaranika Swain, Deepa Venkitesh, Ravinder David Koilpillai

Proceedings of the Twenty First National Conference on Communications, 2015

2014

Generalized Reduced-State Vector Sequence Detection.

Bharadwaj Satchidanandan, Kiran Kuchi, Ravinder David Koilpillai

IEEE Commun. Lett., 2014

Reduced-state soft-output equalization for MIMO-ISI systems employing HOM.

Bharadwaj Satchidanandan, Kiran Kuchi, Ravinder David Koilpillai

Proceedings of the Twentieth National Conference on Communications, 2014

2013

Downlink Throughput Enhancement of a Cellular Network using Two-Hop User-Deployable Indoor Relays.

SendilRamKumar Devar, K. S. Karthik, Bhaskar Ramamurthi, Ravinder David Koilpillai

IEEE J. Sel. Areas Commun., 2013

Fairness-based resource allocation in OFDMA downlink with imperfect CSIT.

Maria George, Ravinder David Koilpillai

Proceedings of the International Conference on Wireless Communications and Signal Processing, 2013

2012

A rapidly deployable disaster communications system for developing countries.

Devendra Jalihal, Ravinder David Koilpillai, P. Khawas, S. Sampoornam, Sree Hari Nagarajan, Keiji Takeda, Kotaro Kataoka

Proceedings of IEEE International Conference on Communications, 2012

2011

SAIC receiver algorithms for VAMOS downlink transmission.

Mahesh Gupta Vutukuri, Rakesh Malladi, Kiran Kuchi, Ravinder David Koilpillai

Proceedings of the 8th International Symposium on Wireless Communication Systems, 2011

2009

Co-ordinate interleaved spatial multiplexing with channel state information.

Kothapalli V. Srinivas, Ravinder David Koilpillai, Srikrishna Bhashyam, Krishnamurthy Giridhar

IEEE Trans. Wirel. Commun., 2009

Orthogonal decode and forward relaying with improved spectral efficiency.

Kothapalli V. Srinivas, Krishnamurthy Giridhar, Ravinder David Koilpillai

IEEE Commun. Lett., 2009

2008

Diversity Multiplexing Gain Tradeoff of Co-Ordinate Interleaved Spatial Multiplexing.

Kothapalli V. Srinivas, Ravinder David Koilpillai, Krishnamurthy Giridhar

Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

Signal space diversity for spatial multiplexing.

Gajanana Krishna, Kothapalli V. Srinivas, Srikrishna Bhashyam, Ravinder David Koilpillai

Proceedings of the IEEE 19th International Symposium on Personal, 2008

A New Diagonally Layered Spatial Multiplexing Scheme with Partial Channel Knowledge.

Kothapalli V. Srinivas, Krishnamurthy Giridhar, Ravinder David Koilpillai

Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007

Co-ordinate Interleaving over Parallel Gaussian Channels.

Kothapalli V. Srinivas, Krishnamurthy Giridhar, Ravinder David Koilpillai

Proceedings of the 41st Annual Conference on Information Sciences and Systems, 2007

2006

Co-Ordinate Interleaved Spatial Multiplexing with Channel Knowledge at Transmitter and Receiver.

Kothapalli V. Srinivas, J. Klutto Milleth, Ravinder David Koilpillai, Krishnamurthy Giridhar

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2001

Doppler spread estimation in mobile radio systems.

Leonid G. Krasny, Hüseyin Arslan, Ravinder David Koilpillai, Sandeep Chennakeshu

IEEE Commun. Lett., 2001

Physical layer study of high penetration paging for cellular systems.

Jiann-Ching Guey, Ali S. Khayrallah, Rajaram Ramesh, Y.-P. Eric Wang, Ravinder David Koilpillai

Proceedings of the IEEE International Conference on Communications, 2001

2000

Doppler spread estimation for wireless mobile radio systems.

Hüseyin Arslan, Leonid G. Krasny, Ravinder David Koilpillai, Sandeep Chennakeshu

Proceedings of the 2000 IEEE Wireless Communications and Networking Conference, 2000

Optimal and suboptimal algorithms for Doppler spread estimation in mobile radio systems.

Leonid G. Krasny, Hüseyin Arslan, Ravinder David Koilpillai, Sandeep Chennakeshu

Proceedings of the 11th IEEE International Symposium on Personal, 2000

1999

Software radio issues in cellular base stations.

Kambiz C. Zangi, Ravinder David Koilpillai

IEEE J. Sel. Areas Commun., 1999

1998

Efficient filterbank channelizers for software radio receivers.

Kambiz C. Zangi, Ravinder David Koilpillai

Proceedings of the 1998 IEEE International Conference on Communications, 1998

Transmultiplexers - Some new applications.

Ravinder David Koilpillai, T. Q. Nguyen, Kambiz C. Zangi

Proceedings of the 9th European Signal Processing Conference, 1998

1996

The theory and design of arbitrary-length cosine-modulated filter banks and wavelets, satisfying perfect reconstruction.

Truong Q. Nguyen, Ravinder David Koilpillai

IEEE Trans. Signal Process., 1996

1995

A new family of modulation schemes for land mobile radio.

Rajaram Ramesh, Raymond Toy, Ravinder David Koilpillai, Sandeep Chennakeshu

Proceedings of the 6th IEEE International Symposium on Personal, 1995

1994

Eigenfilter approach for the design of allpass filters approximating a given phase response.

Truong Q. Nguyen, Timo I. Laakso, Ravinder David Koilpillai

IEEE Trans. Signal Process., 1994

Performance of a spectrally efficient modem for land-mobile radio.

Raymond Toy, Rajaram Ramesh, Sandeep Chennakeshu, Ravinder David Koilpillai

Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, 1994

Enhancing the spectral efficiency of the American digital cellular system with coded modulation.

Sandeep Chennakeshu, Ravinder David Koilpillai, Erik Dahlman

Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, 1994

1993

A Spectral Factorization Approach to Pseudo-QMF Design.

Ravinder David Koilpillai, P. P. Vaidyanathan

IEEE Trans. Signal Process., 1993

Designing allpass filters using the eigenfilter method.

Timo I. Laakso, T. Q. Nguyen, Ravinder David Koilpillai

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Cosine-modulated FIR filter banks satisfying perfect reconstruction.

Ravinder David Koilpillai, P. P. Vaidyanathan

IEEE Trans. Signal Process., 1992

Equalizer performance with diversity for U.S. digital cellular.

Ravinder David Koilpillai, Sandeep Chennakeshu, Raymond Toy

Proceedings of the Third IEEE International Symposium on Personal, 1992

1991

Some results in the theory of crosstalk-free transmultiplexers.

Ravinder David Koilpillai, Truong Q. Nguyen, P. P. Vaidyanathan

IEEE Trans. Signal Process., 1991

New results on cosine-modulated FIR filter banks satisfying perfect reconstruction.

Ravinder David Koilpillai, P. P. Vaidyanathan

Proceedings of the 1991 International Conference on Acoustics, 1991