Kumar Appaiah

60 papers B 3C 1Misc 3Journal 32Unranked 21
YearRankTypeTitle / Venue / Authors
2026 — conf
Carrier Frequency Discrimination Using Two Bit Quantized Samples at the Receiver.
NCC
Aditya Kabare, Sibi Raj B. Pillai, Kumar Appaiah
2026 J jnl
Incremental Feedback-Enabled MIMO-OTFS Communication Systems.
IEEE Open J. Commun. Soc.
Naresh Kolla, Tanveer Sharma, Kumar Appaiah, Ribhu Chopra
2025 J jnl
Carrier Phase and Frequency Discriminators for Receivers With 1-bit Quantization.
IEEE Trans. Commun.
Anil Kumar, Kumar Appaiah, Sibi Raj B. Pillai
2025 J jnl
Energy Efficient Low-Cost Gigabit Plastic Optical Fiber Links for Automotive Communication.
IEEE Trans. Green Commun. Netw.
Ajith J., Kumar Appaiah
2025 — conf
Ergodic Capacity Achieving Policies for Cell-free MIMO with Asymmetric Access Points.
NCC
Anil Kumar, Sibi Raj B. Pillai, Kumar Appaiah
2025 Misc conf
Low-Rate Modulo Folded ADC for Detecting Linearly Modulated Communication Symbols.
ICASSP
Satish Mulleti, Kumar Appaiah, Sibi Raj B. Pillai
2025 J jnl
Nested Grassmannian Codebooks for Quantizing MIMO Precoders on the Flag Manifold.
IEEE Commun. Lett.
Naresh Kolla, Parth Mehta, Kumar Appaiah, Debasattam Pal
2024 J jnl
Adaptive Data-Aided Time-Varying Channel Tracking for Massive MIMO Systems.
IEEE Trans. Commun.
Ribhu Chopra, Chandra R. Murthy, Kumar Appaiah
2024 J jnl
Lattice All-Pass Filter Based Precoder Adaptation for MIMO Wireless Channels.
IEEE Trans. Veh. Technol.
Parth Mehta, Agulla Surya Bharath, Kumar Appaiah, Rajbabu Velmurugan, Debasattam Pal
2024 J jnl
Statistical beamforming for cell free massive MIMO under mixed LoS/ NLoS channels.
Phys. Commun.
Sai Manikanta Rishi Rani, Ribhu Chopra, Kumar Appaiah
2023 J jnl
All-Pass Filter Design Using Unimodular Interpolation.
IEEE Signal Process. Lett.
Parth Mehta, Kumar Appaiah, Rajbabu Velmurugan, Debasattam Pal
2023 J jnl
Design of discrete-time matrix all-pass filters using subspace Nevanlinna pick interpolation.
Signal Process.
Agulla Surya Bharath, Devanshu Singh Gaharwar, Kumar Appaiah, Debasattam Pal
2023 Misc conf
Direction-of-Arrival Estimation using Location Unaware Linear Array.
ACSSC
Parth Mehta, Kumar Appaiah, Rajbabu Velmurugan
2023 J jnl
Efficient Parameterized Precoder Tracking in Slowly Time-Varying MIMO Channels.
IEEE Commun. Lett.
Naresh Kolla, Kumar Appaiah, Ribhu Chopra
2023 J jnl
How much Training is Needed in Downlink Cell-Free mMIMO under LoS/NLoS channels?
CoRR
Sai Manikanta Rishi Rani, Ribhu Chopra, Kumar Appaiah
2023 J jnl
Matrix Unimodular Precoder Interpolation for MIMO-OFDM Wireless Communication Systems.
IEEE Commun. Lett.
Parth Mehta, Kumar Appaiah, Rajbabu Velmurugan, Debasattam Pal
2023 — conf
On the Ergodic Sum Capacity of Multi-User MIMO with Distributed Transmitter.
ICC
Anil Kumar, Kumar Appaiah, Sibi Raj B. Pillai
2023 J jnl
Rationalized Timetabling Using a Simulation Tool: A Paradigm Shift in Indian Railways.
INFORMS J. Appl. Anal.
K. P. Anoop, A. Madhukumar Reddy, Mandeep Singh Bhatia, Amit Kumar Jain, Raja Gopalakrishnan, Merajus Salekin, Samay Pritam Singh, R. V. Satwik, Sudarshan Pulapadi, Chandrashekhar Bobade, I. Sidhartha Kumar, Shivasubramanian Gopalakrishnan, Kumar Appaiah, Narayan Rangaraj, Madhu N. Belur
2023 J jnl
Robust Direction-of-Arrival Estimation Using Array Feedback Beamforming in Low SNR Scenarios.
IEEE Access
Parth Mehta, Kumar Appaiah, Rajbabu Velmurugan
2022 J jnl
An open-source simulation package for power electronics education.
CoRR
Mahesh B. Patil, V. V. S. Pavan Kumar Hari, Ruchita D. Korgaonkar, Kumar Appaiah
2022 — conf
Biquad filter based equalization for PMMA SI-POF links.
SPCOM
Raju D. Kamble, Kumar Appaiah
2022 — conf
Feedback based Compensation of Second Order Modal Dispersion in Principal Mode based Multiplexed MMF Links.
NCC
Komal Ojha, Kumar Appaiah
2022 — conf
Multiplexed Principal Modes in Few-Mode Fiber Links With Limited Delayed Feedback.
NCC
Anju Radhakrishnan, Kumar Appaiah
2022 J jnl
On the Sum Capacity Achieving Precoders and Their CSI Requirements for MIMO-BC.
IEEE Commun. Lett.
Anil Kumar, Kumar Appaiah, Sibi Raj B. Pillai
2022 J jnl
Optimal Channel Tracking and Power Allocation for Time Varying FDD Massive MIMO Systems.
IEEE Trans. Commun.
Irina Merin Baby, Kumar Appaiah, Ribhu Chopra
2021 J jnl
A Post-Coder Feedback Approach to Overcome Training Asymmetry in MIMO-TDD.
IEEE Trans. Veh. Technol.
Arun Kumar Miryala, Irina Merin Baby, Kumar Appaiah, Sibi Raj B. Pillai
2021 J jnl
Deadline Constrained Packet Scheduling in the Presence of an Energy Harvesting Jammer.
IEEE Trans. Green Commun. Netw.
Haseen Rahman, Ankith Vinayachandran, Sibi Raj B. Pillai, Kumar Appaiah, Rahul Vaze, Navin Kashyap
2021 J jnl
Flag Manifold-Based Precoder Interpolation Techniques for MIMO-OFDM Systems.
IEEE Trans. Commun.
Sarthak Nijhawan, Agrim Gupta, Kumar Appaiah, Rahul Vaze, Nikhil Karamchandani
2021 J jnl
GSEIM: A General-purpose Simulator with Explicit and Implicit Methods.
CoRR
Mahesh B. Patil, Ruchita D. Korgaonkar, Kumar Appaiah
2021 J jnl
Low complexity FBMC for wireless MIMO systems.
Phys. Commun.
R. Arjun, Harshal Shah, Shyamal Dhua, Murali Krishna P., Kumar Appaiah, Vikram M. Gadre
2020 Misc conf
A Game Theoretic Model for Deadline Constrained Packet Scheduling with an Energy Harvesting Jammer.
ICNC
Haseen Rahman, Ankith Vinayachandran, Sibi Raj B. Pillai, Kumar Appaiah, Rahul Vaze
2020 J jnl
All-Pass Filter Design Using Blaschke Interpolation.
IEEE Signal Process. Lett.
Kumar Appaiah, Debasattam Pal
2020 J jnl
Indoor Distance Estimation using LSTMs over WLAN Network.
CoRR
Pranav Sankhe, Saqib Azim, Sachin Goyal, Tanya Choudhary, Kumar Appaiah, Sukumar Srikant
2020 — conf
Low complexity FBMC with Filtered OFDM for 5G wireless systems.
SPCOM
Shyamal Dhua, Arjun Rajan, Kumar Appaiah, Vikram M. Gadre
2020 J jnl
Mode Subset Selection and Feedback for Low Complexity Equalization in DWDM MMF Links.
IEEE Commun. Lett.
Anju Radhakrishnan, Kumar Appaiah
2020 J jnl
Scalar Feedback-Based Joint Time-Frequency Precoder Interpolation for MIMO-OFDM Systems.
IEEE Wirel. Commun. Lett.
Mohit Madan, Agrim Gupta, Kumar Appaiah
2019 — conf
Indoor Distance Estimation using LSTMs over WLAN Network.
WPNC
Pranav Sankhe, Saqib Azim, Sachin Goyal, Tanya Choudhary, Kumar Appaiah, Sukumar Srikant
2019 C conf
Kalman Filter Based Channel Tracking for Precoded GFDM Systems.
TENCON
Pratik Agrawal, Kumar Appaiah
2019 J jnl
Mode Multiplexing Using Principal Modes in Few-Mode Fiber Links With Delayed Feedback.
IEEE Commun. Lett.
Jinesh C. Jacob, Kumar Appaiah
2019 — conf
On Efficient Wireless Backhaul Planning for the "Frugal 5G" Network.
WCNC Workshops
Meghna Khaturia, Kumar Appaiah, Abhay Karandikar
2019 — conf
Predictive Quantization and Joint Time-Frequency Interpolation Technique for MIMO-OFDM Precoding.
ICC
Agrim Gupta, Kumar Appaiah, Rahul Vaze
2018 — conf
Kalman Filter based Tracking for Channel Aging in Massive MIMO Systems.
SPCOM
Vikas Arya, Kumar Appaiah
2018 B conf
Keyboard Side Channel Attacks on Smartphones Using Sensor Fusion.
GLOBECOM
Nithin Murali, Kumar Appaiah
2018 — conf
Limited Feedback and Interpolation of Principal Modes in Spatially Multiplexed WDM Fiber Links.
SPCOM
Jinesh C. Jacob, Kumar Appaiah
2018 — conf
Non-orthogonal Transmultiplexers for FBMC with Controlled ISI.
SPCOM
R. Arjun, Ashish Sukhwani, Kumar Appaiah, Vikram M. Gadre
2018 — conf
Utility of delayed CSI feedback in Mode Division Multiplexed Multimode Fiber Links.
SPCOM
Rohan Prasad, Kumar Appaiah
2017 — conf
Multiplexing using principal modes in spliced MMFs with mode dependent losses.
NCC
Jinesh C. Jacob, Kumar Appaiah
2016 J jnl
Quantization and Feedback of Principal Modes for Dispersion Mitigation and Multiplexing in Multimode Fibers.
IEEE Trans. Commun.
Jinesh C. Jacob, Rajesh Mishra, Kumar Appaiah
2016 — conf
Quantization and feedback of principal modes for high speed multimode fiber links.
ICC
Rajesh Mishra, Jinesh C. Jacob, Kumar Appaiah
2015 — conf
Detector and mode subset selection for DSP based multimode fiber links.
NCC
Kumar Appaiah
2015 J jnl
Expansion Coding for Channel and Source Coding.
CoRR
Hongbo Si, Onur Ozan Koyluoglu, Kumar Appaiah, Sriram Vishwanath
2015 B conf
Low Complexity Equalization Using Mode-Subset Selection in MIMO Multimode Fiber Links.
GLOBECOM
K. S. Sanila, Kumar Appaiah
2014 J jnl
Analysis of Laser and Detector Placement in Incoherent MIMO Multimode Fiber Systems.
JOCN
Kumar Appaiah, Sagi Zisman, Abhik Kumar Das, Sriram Vishwanath, Seth R. Bank
2013 — conf
Enhancing data rates in graded-index multimode fibers with offset coupling and multiplexing.
OFC/NFOEC
Kumar Appaiah, Rodolfo Salas, Sriram Vishwanath, Seth R. Bank
2013 J jnl
Vector Intensity-Modulation and Channel State Feedback for Multimode Fiber Optic Links.
IEEE Trans. Commun.
Kumar Appaiah, Sriram Vishwanath, Seth R. Bank
2012 — conf
Analysis of laser and detector placement in MIMO multimode optical fiber systems.
ICC
Kumar Appaiah, Sagi Zisman, Sriram Vishwanath, Seth R. Bank
2012 J jnl
Expansion coding: Achieving the capacity of an AEN channel
CoRR
Onur Ozan Koyluoglu, Kumar Appaiah, Hongbo Si, Sriram Vishwanath
2012 B conf
Expansion coding: Achieving the capacity of an AEN channel.
ISIT
Onur Ozan Koyluoglu, Kumar Appaiah, Hongbo Si, Sriram Vishwanath
2011 — conf
Polar alignment for interference networks.
Allerton
Kumar Appaiah, Onur Ozan Koyluoglu, Sriram Vishwanath
2010 — conf
Pilot Contamination Reduction in Multi-User TDD Systems.
ICC
Kumar Appaiah, Alexei E. Ashikhmin, Thomas L. Marzetta