Ravinder David Koilpillai

57 papers B 12Misc 5Journal 24Unranked 16

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Cholesky Precoded Faster Than Nyquist Signalling with High Compression. NCC Shubham Paul, Nambi Seshadri, Ravinder David Koilpillai
2025	Misc	`conf`	Compgen: Synthesis and Generation of Faces From Edgemaps. ICASSP Ruban Vishnu Pandian, Abhiram Rao Gorle, Karthick Krishna M, Nambi Seshadri, Ravinder David Koilpillai
2025	B	`conf`	Learning Robust Representations for Communications over Interference-Limited Channels. WCNC Shubham Paul, Sudharsan Senthil, Preethi Seshadri, Nambi Seshadri, Ravinder David Koilpillai
2025	J	`jnl`	Low-Complexity Oversampled OTFS Receivers With Reduced Overhead. IEEE Open J. Commun. Soc. Narendra Deconda, Srikrishna Bhashyam, Nambi Seshadri, Ravinder David Koilpillai
2025	B	`conf`	OFDM Channel Estimation For Sparse Delay-Doppler Channels. PIMRC Narendra Deconda, Srikrishna Bhashyam, Ravinder David Koilpillai
2025	—	`conf`	On Chip Transmission Line Models in 65nm CMOS Technology with Multilevel Metallization Process. ICECET Arthi R, Christopher S, Ravinder David Koilpillai
2024	B	`conf`	A Modified MRC Receiver for OTFS Systems with Oversampling. WCNC Narendra Deconda, Nambi Seshadri, Ravinder David Koilpillai
2024	J	`jnl`	Learning Robust Representations for Communications over Interference-limited Channels. CoRR Shubham Paul, Sudharsan Senthil, Preethi Seshadri, Nambi Seshadri, Ravinder David Koilpillai
2024	J	`jnl`	Learning Robust Representations for Communications over Noisy Channels. CoRR Sudharsan Senthil, Shubham Paul, Nambi Seshadri, Ravinder David Koilpillai
2024	J	`jnl`	Optical Upconversion of OFDM Signals for Next Generation Fronthauling Using Frequency Doubling and Quadrupling. IEEE Access Sreeraj S. J, B. Lakshman, Radha Krishna Ganti, Ampalavanapillai Nirmalathas, Ravinder David Koilpillai, Deepa Venkitesh
2023	—	`conf`	Deep-Learning based Equalization of Highly Compressed Faster Than Nyquist Signals. ANTS Shubham Paul, Nambi Seshadri, Ravinder David Koilpillai
2023	J	`jnl`	Synchronization techniques for underwater acoustic communications. Int. J. Commun. Syst. T. P. Sameer Babu, P. M. Ameer, Ravinder David Koilpillai
2022	J	`jnl`	Widely Linear Filtering for Multiimpairment Compensation in Dispersion Managed mQAM Modulated Optical Systems. IEEE Access Rekha Yadav, Lakshmi Narayanan Venkatasubramani, Ravinder David Koilpillai, Deepa Venkitesh
2021	Misc	`conf`	Hybrid-ARQ Protocol for Next Generation Wi-Fi Systems. COMSNETS G. Shishir, Romil Sonigra, Nambi Seshadri, Ravinder David Koilpillai
2021	J	`jnl`	Optical Phase Conjugation Using Nonlinear SOA for Nonlinearity and Dispersion Compensation of Coherent Multi-Carrier Lightwave Systems. IEEE Access Lakshmi Narayanan Venkatasubramani, Aneesh Sobhanan, Anirudh Vijay, Ravinder David Koilpillai, Deepa Venkitesh
2020	J	`jnl`	Large-System Analysis of AF Full-Duplex Massive MIMO Two-Way MRC/MRT Relaying. IEEE Trans. Commun. Biswajit Dutta, Rohit Budhiraja, Nambi Seshadri, Ravinder David Koilpillai
2019	J	`jnl`	Analysis of Quantized MRC-MRT Precoder For FDD Massive MIMO Two-Way AF Relaying. IEEE Trans. Commun. Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai, Lajos Hanzo
2019	—	`conf`	Experimental Analysis of Noise Transfer in Optical Phase Conjugation Process in Nonlinear SOA. OFC Aneesh Sobhanan, Karthik Vijay Annur Myilswamy, Lakshmi Narayanan Venkatasubramani, Ravinder David Koilpillai, Deepa Venkitesh
2019	B	`conf`	Faster-Than-Nyquist Signaling with Constraints on Pulse Shapes. PIMRC Akansh Jain, Sathwik Chadaga P, Nambi Seshadri, Ravinder David Koilpillai
2019	J	`jnl`	Low-Complexity Subspace-Based Multi-User Hybrid Precoding. IEEE Commun. Lett. Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai
2018	J	`jnl`	High-Diversity Joint Precoder Design for Non-Concurrent Two-Way AF MIMO Relaying. IEEE Trans. Commun. Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai
2018	J	`jnl`	Performance Analysis of Analog IF Over Fiber Fronthaul Link With 4G and 5G Coexistence. JOCN Amol Delmade, Colm Browning, Arman Farhang, Nicola Marchetti, Linda E. Doyle, Ravinder David Koilpillai, Liam P. Barry, Deepa Venkitesh
2017	J	`jnl`	Limited-Feedback Low-Encoding Complexity Precoder Design for Downlink of FDD Multi-User Massive MIMO Systems. IEEE Trans. Commun. Biswajit Dutta, Rohit Budhiraja, Ravinder David Koilpillai
2016	—	`conf`	Performance comparison of optical fronthauling techniques for centralized radio access network. ANTS Amol Delmade, Deepa Venkitesh, Ravinder David Koilpillai
2015	—	`conf`	200G system with PDM-16QAM: Performance evaluation and trade-offs. NCC Siddharth J. Varughese, Varughese Mathew, Smaranika Swain, Deepa Venkitesh, Ravinder David Koilpillai
2014	J	`jnl`	Generalized Reduced-State Vector Sequence Detection. IEEE Commun. Lett. Bharadwaj Satchidanandan, Kiran Kuchi, Ravinder David Koilpillai
2014	—	`conf`	Reduced-state soft-output equalization for MIMO-ISI systems employing HOM. NCC Bharadwaj Satchidanandan, Kiran Kuchi, Ravinder David Koilpillai
2013	J	`jnl`	Downlink Throughput Enhancement of a Cellular Network using Two-Hop User-Deployable Indoor Relays. IEEE J. Sel. Areas Commun. SendilRamKumar Devar, K. S. Karthik, Bhaskar Ramamurthi, Ravinder David Koilpillai
2013	—	`conf`	Fairness-based resource allocation in OFDMA downlink with imperfect CSIT. WCSP Maria George, Ravinder David Koilpillai
2012	—	`conf`	A rapidly deployable disaster communications system for developing countries. ICC Devendra Jalihal, Ravinder David Koilpillai, P. Khawas, S. Sampoornam, Sree Hari Nagarajan, Keiji Takeda, Kotaro Kataoka
2011	—	`conf`	SAIC receiver algorithms for VAMOS downlink transmission. ISWCS Mahesh Gupta Vutukuri, Rakesh Malladi, Kiran Kuchi, Ravinder David Koilpillai
2009	J	`jnl`	Co-ordinate interleaved spatial multiplexing with channel state information. IEEE Trans. Wirel. Commun. Kothapalli V. Srinivas, Ravinder David Koilpillai, Srikrishna Bhashyam, Krishnamurthy Giridhar
2009	J	`jnl`	Orthogonal decode and forward relaying with improved spectral efficiency. IEEE Commun. Lett. Kothapalli V. Srinivas, Krishnamurthy Giridhar, Ravinder David Koilpillai
2008	B	`conf`	A New Diagonally Layered Spatial Multiplexing Scheme with Partial Channel Knowledge. GLOBECOM Kothapalli V. Srinivas, Krishnamurthy Giridhar, Ravinder David Koilpillai
2008	—	`conf`	Diversity Multiplexing Gain Tradeoff of Co-Ordinate Interleaved Spatial Multiplexing. VTC Spring Kothapalli V. Srinivas, Ravinder David Koilpillai, Krishnamurthy Giridhar
2008	B	`conf`	Signal space diversity for spatial multiplexing. PIMRC Gajanana Krishna, Kothapalli V. Srinivas, Srikrishna Bhashyam, Ravinder David Koilpillai
2007	Misc	`conf`	Co-ordinate Interleaving over Parallel Gaussian Channels. CISS Kothapalli V. Srinivas, Krishnamurthy Giridhar, Ravinder David Koilpillai
2006	—	`conf`	Co-Ordinate Interleaved Spatial Multiplexing with Channel Knowledge at Transmitter and Receiver. ICASSP (4) Kothapalli V. Srinivas, J. Klutto Milleth, Ravinder David Koilpillai, Krishnamurthy Giridhar
2001	J	`jnl`	Doppler spread estimation in mobile radio systems. IEEE Commun. Lett. Leonid G. Krasny, Hüseyin Arslan, Ravinder David Koilpillai, Sandeep Chennakeshu
2001	—	`conf`	Physical layer study of high penetration paging for cellular systems. ICC Jiann-Ching Guey, Ali S. Khayrallah, Rajaram Ramesh, Y.-P. Eric Wang, Ravinder David Koilpillai
2000	B	`conf`	Doppler spread estimation for wireless mobile radio systems. WCNC Hüseyin Arslan, Leonid G. Krasny, Ravinder David Koilpillai, Sandeep Chennakeshu
2000	B	`conf`	Optimal and suboptimal algorithms for Doppler spread estimation in mobile radio systems. PIMRC Leonid G. Krasny, Hüseyin Arslan, Ravinder David Koilpillai, Sandeep Chennakeshu
1999	J	`jnl`	Software radio issues in cellular base stations. IEEE J. Sel. Areas Commun. Kambiz C. Zangi, Ravinder David Koilpillai
1998	Misc	`conf`	Efficient filterbank channelizers for software radio receivers. ICASSP Kambiz C. Zangi, Ravinder David Koilpillai
1998	—	`conf`	Efficient filterbank channelizers for software radio receivers. ICC Kambiz C. Zangi, Ravinder David Koilpillai
1998	—	`conf`	Transmultiplexers - Some new applications. EUSIPCO Ravinder David Koilpillai, T. Q. Nguyen, Kambiz C. Zangi
1996	J	`jnl`	The theory and design of arbitrary-length cosine-modulated filter banks and wavelets, satisfying perfect reconstruction. IEEE Trans. Signal Process. Truong Q. Nguyen, Ravinder David Koilpillai
1995	B	`conf`	A new family of modulation schemes for land mobile radio. PIMRC Rajaram Ramesh, Raymond Toy, Ravinder David Koilpillai, Sandeep Chennakeshu
1994	J	`jnl`	Eigenfilter approach for the design of allpass filters approximating a given phase response. IEEE Trans. Signal Process. Truong Q. Nguyen, Timo I. Laakso, Ravinder David Koilpillai
1994	B	`conf`	Enhancing the spectral efficiency of the American digital cellular system with coded modulation. VTC Sandeep Chennakeshu, Ravinder David Koilpillai, Erik Dahlman
1994	B	`conf`	Performance of a spectrally efficient modem for land-mobile radio. VTC Raymond Toy, Rajaram Ramesh, Sandeep Chennakeshu, Ravinder David Koilpillai
1993	J	`jnl`	A Spectral Factorization Approach to Pseudo-QMF Design. IEEE Trans. Signal Process. Ravinder David Koilpillai, P. P. Vaidyanathan
1993	—	`conf`	Designing allpass filters using the eigenfilter method. ICASSP (3) Timo I. Laakso, T. Q. Nguyen, Ravinder David Koilpillai
1992	J	`jnl`	Cosine-modulated FIR filter banks satisfying perfect reconstruction. IEEE Trans. Signal Process. Ravinder David Koilpillai, P. P. Vaidyanathan
1992	B	`conf`	Equalizer performance with diversity for U.S. digital cellular. PIMRC Ravinder David Koilpillai, Sandeep Chennakeshu, Raymond Toy
1991	Misc	`conf`	New results on cosine-modulated FIR filter banks satisfying perfect reconstruction. ICASSP Ravinder David Koilpillai, P. P. Vaidyanathan
1991	J	`jnl`	Some results in the theory of crosstalk-free transmultiplexers. IEEE Trans. Signal Process. Ravinder David Koilpillai, Truong Q. Nguyen, P. P. Vaidyanathan