ACM HotMobile 2013 poster: leveraging imperfections of sensors for fingerprinting smartphones. - Sanorita Dey; Nirupam Roy; Wenyuan Xu 001; Srihari Nelakuditi (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2013)

Infrastructure Mobility: A What-if Analysis. - Mahanth Gowda; Nirupam Roy; Romit Roy Choudhury (HotNets, 2014)

Backing out of linear backoff in wireless networks. - Mahanth Gowda; Nirupam Roy; Romit Roy Choudhury; Srihari Nelakuditi (HotWireless@MobiCom, 2014)

I am a smartphone and i can tell my user's walking direction. - Nirupam Roy; He Wang 008; Romit Roy Choudhury (MobiSys, 2014)

Demo: I am a smartphone and i can tell my user's walking direction. - Nirupam Roy; He Wang 008; Romit Roy Choudhury (MobiSys, 2014)

AccelPrint: Imperfections of Accelerometers Make Smartphones Trackable. - Sanorita Dey; Nirupam Roy; Wenyuan Xu 001; Romit Roy Choudhury; Srihari Nelakuditi (NDSS, 2014)

Ripple: Communicating through Physical Vibration. - Nirupam Roy; Mahanth Gowda; Romit Roy Choudhury (NSDI, 2015)

Compressing backoff in CSMA networks. - Mahanth Gowda; Nirupam Roy; Romit Roy Choudhury; Srihari Nelakuditi (ICNP, 2016)

Assessing header impacts in soccer with smartball: poster. - Theodore Stone; Nathaniel Stone; Xiang Guan; Srihari Nelakuditi; Nirupam Roy; Will Melton; Kayla Cole; J. Benjamin Jackson; Addis Kidane (MobiCom, 2016)

Listening through a Vibration Motor. - Nirupam Roy; Romit Roy Choudhury (MobiSys, 2016)

Ripple II: Faster Communication through Physical Vibration. - Nirupam Roy; Romit Roy Choudhury (NSDI, 2016)

BackDoor: Making Microphones Hear Inaudible Sounds. - Nirupam Roy; Haitham Hassanieh; Romit Roy Choudhury (MobiSys, 2017)

Demo: Riding the Non-linearities to Record Ultrasound with Smartphones. - Nirupam Roy; Haitham Hassanieh; Romit Roy Choudhury (MobiSys, 2017)

Modeling Actuation Constraints for IoT Applications. - Bharathan Balaji; Bradford Campbell; Amit Levy; Xiaozhou Li; Addison Mayberry; Nirupam Roy; Vasuki Narasimha Swamy; Longqi Yang; Victor Bahl; Ranveer Chandra; Ratul Mahajan (CoRR, 2017)

BackDoor: Sounds that a microphone can record, but that humans can't hear. - Nirupam Roy; Haitham Hassanieh; Romit Roy Choudhury (GetMobile Mob. Comput. Commun., 2017)

Loop-Free Convergence With Unordered Updates. - Glenn Robertson; Nirupam Roy; Phani Krishna Penumarthi; Srihari Nelakuditi; Jason M. O'Kane (IEEE Trans. Netw. Serv. Manag., 2017)

Poster: Networked Acoustics Around Human Ears. - Sheng Shen 002; Nirupam Roy; Junfeng Guan; Haitham Hassanieh; Romit Roy Choudhury (MobiCom, 2018)

Inaudible Voice Commands: The Long-Range Attack and Defense. - Nirupam Roy; Sheng Shen 002; Haitham Hassanieh; Romit Roy Choudhury (NSDI, 2018)

MUTE: bringing IoT to noise cancellation. - Sheng Shen 002; Nirupam Roy; Junfeng Guan; Haitham Hassanieh; Romit Roy Choudhury (SIGCOMM, 2018)

Inaudible acoustics: Techniques and applications - Nirupam Roy (2018)

On Smart Soccer Ball as a Head Impact Sensor. - Theodore Stone; Nathaniel Stone; Nirupam Roy; William Melton; J. Benjamin Jackson; Srihari Nelakuditi (IEEE Trans. Instrum. Meas., 2019)

Spying with your robot vacuum cleaner: eavesdropping via lidar sensors. - Sriram Sami; Yimin Dai; Sean Rui Xiang Tan; Nirupam Roy; Jun Han 001 (SenSys, 2020)

LidarPhone: acoustic eavesdropping using a lidar sensor: poster abstract. - Sriram Sami; Sean Rui Xiang Tan; Yimin Dai; Nirupam Roy; Jun Han 001 (SenSys, 2020)

Enabling Self-defense in Small Drones. - Nakul Garg; Nirupam Roy (HotMobile, 2020)

Acoustic Sensing for Detecting Projectile Attacks on Small Drones. - Nakul Garg; Nirupam Roy (HotMobile, 2020)

Owlet: enabling spatial information in ubiquitous acoustic devices. - Nakul Garg; Yang Bai 009; Nirupam Roy (MobiSys, 2021)

Microstructure-guided spatial sensing for low-power IoT. - Nakul Garg; Yang Bai 009; Nirupam Roy (MobiSys, 2021)

Owlet: Insect-Scale Spatial Sensing With 3D-printed Acoustic Structures. - Nirupam Roy (GetMobile Mob. Comput. Commun., 2021)

SPiDR: ultra-low-power acoustic spatial sensing for micro-robot navigation. - Yang Bai 009; Nakul Garg; Nirupam Roy (MobiSys, 2022)

Ultra-low-power acoustic imaging. - Yang Bai 009; Nakul Garg; Nirupam Roy (MobiSys, 2022)

VoiceFind: Noise-Resilient Speech Recovery in Commodity Headphones. - Irtaza Shahid; Yang Bai 009; Nakul Garg; Nirupam Roy (IASA@MobiSys, 2022)

Structure Assisted Spectrum Sensing for Low-power Acoustic Event Detection. - Nakul Garg; Harshvardhan C. Takawale; Yang Bai 009; Irtaza Shahid; Nirupam Roy (CPS-IoT Week Workshops, 2023)

EarComp 2023: Fourth International Workshop on Earable Computing. - Andrea Ferlini; Alessandro Montanari; Nirupam Roy; Katayoun Farrahi (UbiComp/ISWC Adjunct, 2023)

Sirius: A Self-Localization System for Resource-Constrained IoT Sensors. - Nakul Garg; Nirupam Roy (MobiSys, 2023)

poster: Ultra-low-power Angle-of-Arrival Estimation Using a Single Antenna. - Nakul Garg; Nirupam Roy (MobiSys, 2023)

"Is this my president speaking?" Tamper-proofing Speech in Live Recordings. - Irtaza Shahid; Nirupam Roy (MobiSys, 2023)

Poster: Preventing Fake News through Live Speech Signature. - Irtaza Shahid; Nirupam Roy (MobiSys, 2023)

Natural Voice Interface for the Next Generation of Smart Spaces. - Yang Bai 009; Nakul Garg; Harshvardhan C. Takawale; Anupam Das 001; Nirupam Roy (HotMobile, 2023)

ThermWare: Toward Side-Channel Defense for Tiny IoT Devices. - Nakul Garg; Irtaza Shahid; Erin Avllazagaj; Jennie Hill; Jun Han 001; Nirupam Roy (HotMobile, 2023)

Bringing AR/VR to Everyday Life - a Wireless Localization Perspective. - Nakul Garg; Irtaza Shahid; Karthik Sankar; Mallesham Dasari; Ramanujan K. Sheshadri; Karthikeyan Sundaresan; Nirupam Roy (HotMobile, 2023)

WhisperWand: Simultaneous Voice and Gesture Tracking Interface. - Yang Bai 009; Irtaza Shahid; Harshvardhan C. Takawale; Nirupam Roy (CoRR, 2023)

Simultaneously Learning Speaker's Direction and Head Orientation from Binaural Recordings. - Harshvardhan C. Takawale; Nirupam Roy (CoRR, 2023)

Fast Localization and Tracking in City-Scale UWB Networks. - Nakul Garg; Irtaza Shahid; Ramanujan K. Sheshadri; Karthikeyan Sundaresan; Nirupam Roy (CoRR, 2023)

Scribe: Simultaneous Voice and Handwriting Interface. - Yang Bai 009; Irtaza Shahid; Harshvardhan C. Takawale; Nirupam Roy (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2023)

Microstructure-Assisted Vision: Adding New Senses to Low-Power Devices. - Yang Bai 009; Nakul Garg; Nirupam Roy (GetMobile Mob. Comput. Commun., 2023)

Learning Speaker-Listener Mutual Head Orientation by Leveraging HRTF and Voice Directivity on Headphones. - Harshvardhan C. Takawale; Nirupam Roy (ICASSP, 2024)

Demo: Scalable and Sustainable Asset Tracking with NextG Cellular Signals. - Nakul Garg; Aritrik Ghosh; Nirupam Roy (MobiCom, 2024)

LiTEfoot: Ultra-low-power Localization using Ambient Cellular Signals. - Nakul Garg; Aritrik Ghosh; Nirupam Roy (SenSys, 2024)

Poster: Wideband Cellular Sensing for Real-time, Sustainable Geo-localization Tags. - Nakul Garg; Aritrik Ghosh; Nirupam Roy (SenSys, 2024)

IMUOptimize: A Data-Driven Approach to Optimal IMU Placement for Human Pose Estimation with Transformer Architecture. - Varun Ramani; Hossein Khayami; Yang Bai 009; Nakul Garg; Nirupam Roy (CoRR, 2024)

Continuous Pupillography: A Case for Visual Health Ecosystem. - Usama Younus; Nirupam Roy (CoRR, 2024)

FreshSense: Transforming Supply Chains with Low-Cost and Dynamic Food Quality Sensing at the Pallet-Level. - Nakul Garg; Nirupam Roy; Ranveer Chandra; Vaishnavi Nattar Ranganathan (GetMobile Mob. Comput. Commun., 2024)

Large Network UWB Localization: Algorithms and Implementation. - Nakul Garg; Irtaza Shahid; Ramanujan K. Sheshadri; Karthikeyan Sundaresan; Nirupam Roy (NSDI, 2025)

Privacy-Preserved 3D Spatial Data Sharing Framework for Extended Reality. - Thilini Dinushika; Irtaza Shahid; Kanchana Thilakarathna; Nirupam Roy (HotMobile, 2025)

Neuromorphic Cameras in Astronomy: Unveiling the Future of Celestial Imaging Beyond Conventional Limits. - Satyapreet Singh Yadav; Bikram Pradhan; Kenil Rajendrabhai Ajudiya; T. S. Kumar; Nirupam Roy; André van Schaik; Chetan Singh Thakur (CoRR, 2025)

Enhancing Celestial Imaging: High Dynamic Range with Neuromorphic Cameras. - Satyapreet Singh Yadav; Nirupam Roy; Chetan Singh Thakur (CoRR, 2025)

SpINR: Neural Volumetric Reconstruction for FMCW Radars. - Harshvardhan C. Takawale; Nirupam Roy (CoRR, 2025)

Spatial Audio Processing with Large Language Model on Wearable Devices. - Ayushi Mishra; Yang Bai 009; Priyadarshan Narayanasamy; Nakul Garg; Nirupam Roy (CoRR, 2025)

DeepSync: A Learning Framework for Pervasive Localization using Code Synchronization on Compressed Cellular Spectrum. - Aritrik Ghosh; Nakul Garg; Nirupam Roy (CoRR, 2025)

Spectral Domain Neural Reconstruction for Passband FMCW Radars. - Harshvardhan C. Takawale; Nirupam Roy (CoRR, 2025)