Publications

2026
MobiCom
Nexus: Efficient and Scalable Multi-Cell mmWave Baseband Processing with Heterogeneous Compute
Zhenzhou Qi, Chung-Hsuan Tung, Zhihui Gao, Tingjun Chen
Proc. ACM International Conference on Mobile Computing and Networking (MobiCom'26), 2026
Code Wireless Systems
ECOC
Passive Distributed Acoustic Sensing for Borehole Seismic Velocity Profiling: A 3 km Geothermal Well Field Trial
Zehao Wang, Anastasia Stroujkova, Franklin G. Horowitz, Jeffrey Eppink, Philip N. Ji, Yaowen Li, Peter Malin, Tingjun Chen
Proc. European Conference and Exhibition on Optical Communication (ECOC'26), 2026
Optics
CHASE
Evaluating Self-Supervised Pretraining for Wrist-Worn Physiological Signals in Cardiac Estimation and Gesture Recognition
Kexin Geng, Siying Chen, Ran Liu, Tingjun Chen, Jingping Nie
Proc. IEEE/ACM conference on Connected Health: Applications, Systems and Engineering Technologies (CHASE'26), 2026
AI/ML
RFSA
Chameleon: Integrated Sensing and Communication with Sub-Symbol Beam Switching in mmWave Networks
Zhihui Gao, Zhecun Liu, Tingjun Chen
Proc. IEEE MTT-S RF Systems & Applications Symposium (RFSA'26), 2026
Wireless Systems
ICRA
UAV-SAR: Simultaneous Radar-Based Odometry and Synthetic-Array Sensing for Unmanned Aerial Vehicles
David Hunt, Shaocheng Luo, Samuel Rivera, Aarav Prakash, Cameron Morris, Tingjun Chen, Miroslav Pajic
Proc. IEEE International Conference on Robotics and Automation (ICRA'26), 2026
Wireless AI/ML
CAIS
Skilled AI Agents for Embedded and IoT Systems Development
Yiming Li, Yuhan Cheng, Mingchen Ma, Yihang Zou, Ningyuan Yang, Wei Cheng, Hai Li, Yiran Chen, Tingjun Chen
Proc. ACM Conference on AI and Agentic Systems (CAIS'26), System Demonstrations Track, 2026
AI/ML Systems
CLEO
Agentic Tools for Automated Photonic Device Characterization and Measurement
Mahdi Safari, Flemming Holtorf, Frank Schäfer, Saketh Mynampati, Patrick Huembeli, Minghe Han, Zehao Wang, Lawrence van der Vegt, Kevin P. Radican, Rimjhim Chaudary, Amir H. Ghadimi, Tingjun Chen, Jacob M. Taylor, Dirk Englund
Proc. APS/IEEE/Optica Conference on Lasers and Electro-Optics (CLEO'26), 2026
AI/ML Optics
DySPAN
SPEAR-BF: Wideband Multi-Channel D-Band Beamformer based on the RFSoC Platform
Wei Cheng, Zhihui Gao, Jose Guajardo, Hesham Beshary, Yiran Chen, Ali Niknejad, Tingjun Chen
Proc. IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN'26), 2026
Wireless Systems
DySPAN
RISE: Real-Time Image Processing for Spectral Energy Detection and Localization
Chung-Hsuan Tung, Zhenzhou Qi, Tingjun Chen
Proc. IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN'26), 2026
Wireless Systems
DySPAN
COSMOS ZMS: A Radio Dynamic Zone Management System Using the COSMOS Platform
Carlos Caicedo Bastidas, Jay Doshi, Molabika R. Choudhury, Akshay K. Huliyar, Abhishek Adhikari, Kevin Hermstein, Abhishek Singh, Tingjun Chen, Kyle Jamieson, Fred Moshary, Ivan Seskar, Dipankar Raychaudhuri, Gil Zussman
Proc. IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN'26), 2026
Wireless
NSDI
Phantora: Maximizing Code Reuse in Simulation-based Machine Learning System Performance Estimation
Jianxing Qin, Jingrong Chen, Xinhao Kong, Yongji Wu, Tianjun Yuan, Liang Luo, Zhaodong Wang, Ying Zhang, Tingjun Chen, Alvin R. Lebeck, Danyang Zhuo
Proc. USENIX Symposium on Networked Systems Design and Implementation (NSDI'26), 2026
AI/ML Systems
arXiv
MARS: Efficient, Adaptive Co-Scheduling for Heterogeneous Agentic Systems
Yifei Wang, Hancheng Ye, Yechen Xu, Cong Guo, Chiyue Wei, Qinsi Wang, Dongting Li, Tingjun Chen, Hai Li, Danyang Zhuo, Yiran Chen
arXiv preprint arXiv:2604.26963, 2026
AI/ML Systems
arXiv
Feature Anchors for Time-Series Sensor-Based Human Activity Recognition
Ruijie Yao, Chenhang Li, Danyang Zhuo, Tingjun Chen, Xiaoyue Ni
arXiv preprint arXiv:2604.25092, 2026
Systems
arXiv
Real-Time and Scalable Zak-OTFS Receiver Processing on GPUs
Junyao Zheng, Chung-Hsuan Tung, Yuncheng Yao, Nishant Mehrotra, Sandesh Mattu, Zhenzhou Qi, Danyang Zhuo, Robert Calderbank, Tingjun Chen
arXiv preprint arXiv:2604.02266, 2026
Wireless Systems
OFC
Coexistence Field Trial of 1092 nm Quantum Link, Coherent 400 GbE, and 5G Services
Zehao Wang, Denton Wu, Mingzhe Han, Mika A. Zalewski, Ana Luiza Ferrari, Yuanheng Xie, Norbert M. Linke, Tingjun Chen
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'26), 2026
Optics Systems
HotMobile
DecodeX: Exploring and Benchmarking of LDPC Decoding across CPU, GPU, and ASIC Platforms
Zhenzhou Qi, Yuncheng Yao, Yiming Li, Chung-Hsuan Tung, Junyao Zheng, Danyang Zhuo, Tingjun Chen
Proc. ACM Workshop on Mobile Computing Systems and Applications (HotMobile'26), 2026
DOI Wireless Systems
arXiv
Agentic AI for Scalable and Robust Optical Systems Control
Zehao Wang, Mingzhe Han, Wei Cheng, Yue-Kai Huang, Philip Ji, Denton Wu, Mahdi Safari, Flemming Holtorf, Kenaish AlQubaisi, Norbert M. Linke, Danyang Zhuo, Yiran Chen, Ting Wang, Dirk Englund, Tingjun Chen
arXiv preprint arXiv:2602.20144, 2026
AI/ML Optics
SGW
Extending Permeable Fracture Imaging at Newberry to Depth: Added Receiver-Coverage Area and Seismic Velocity Control
Jeffery Eppink, Peter Malin, Austin Mathews, Hector Ontiveros, Anastasia Stroujkova, Sergio Valenzuela, Tom Fleure, William McLain, Steve Paschall, Charles Sicking, Alain Bonneville, Tingjun Chen, Zehao Wang
51st Stanford Geothermal Workshop, 2026
Optics
JOCN
Scalable ML Models and Cascaded Learning for Efficient Multi-Span OSNR and GSNR Prediction
Zehao Wang, Agastya Raj, Giacomo Borraccini, Shaobo Han, Yue-Kai Huang, Ting Wang, Marco Ruffini, Dan Kilper, Tingjun Chen
IEEE/Optica Journal of Optical Communications and Networking, 2026
★ Invited Paper to the JOCN Special Issue on Invited/Top-Rated Papers from IEEE/Optica OFC'25
DOI Optics AI/ML
Sci. Adv.
Disaggregated Machine Learning via In-Physics Computing at Radio Frequency
Zhihui Gao, Sri Krishna Vadlamani, Kfir Sulimany, Dirk Englund, Tingjun Chen
Science Advances, 2026
DOI AI/ML Wireless
2025
TON
On the Optimization and Stability of Sectorized Wireless Networks
Panagiotis Promponas, Tingjun Chen, Leandros Tassiulas
IEEE/ACM Transactions on Networking, 2025
DOI Wireless
JLT
Optical Link Tomography: First Field Trial and 4D Extension
Takeo Sasai, Giacomo Borraccini, Yue-Kai Huang, Hideki Nishizawa, Zehao Wang, Tingjun Chen, Yoshiaki Sone, Minami Takahashi, Tatsuya Matsumura, Masanori Nakamura, Etsushi Yamazaki, Koichi Takasugi, Ting Wang, Yoshiaki Kisaka
IEEE/Optica Journal of Lightwave Technology, 2025
★ Invited Paper to the JLT Special Issue on Postdeadline Papers from IEEE/Optica OFC'24
DOI Optics Systems
JOCN
Generalized Few-Shot Transfer Learning Architecture for Modeling the EDFA Gain Spectrum
Agastya Raj, Zehao Wang, Tingjun Chen, Daniel C Kilper, Marco Ruffini
Journal of Optical Communications and Networking, 2025
DOI Optics Systems
AI4NextG
WISE: Wireless Analog Computing at Radio Frequency for Disaggregated Deep Learning Inference
Zhihui Gao, Sri Krishna Vadlamani, Kfir Sulimany, Dirk Englund, Tingjun Chen
NeurIPS Workshop on AI and ML for Next-Generation Wireless Communications and Networking (AI4NextG'25), 2025
AI/ML Wireless
WiNTECH
IoT-MCP: Bridging LLMs and IoT Systems Through Model Context Protocol
Ningyuan Yang, Guanliang Lyu, Mingchen Ma, Yiyi Lu, Yiming Li, Zhihui Gao, Hancheng Ye, Jianyi Zhang, Tingjun Chen, Yiran Chen
Proc. ACM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH'25), 2025
DOI AI/ML Systems
IROS
RaGNNarok: A Light-Weight Graph Neural Network for Enhancing Radar Point Clouds on Unmanned Ground Vehicles
David Hunt, Shaocheng Luo, Robert Hallyburton, Yi Li, Shafii Nillongo, Tingjun Chen, Miroslav Pajic
Proc. IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS'25), 2025
Wireless AI/ML
arXiv
BatStation: Toward In-Situ Radar Sensing on 5G Base Stations with Zero-Shot Template Generation
Zhihui Gao, Zhecun Liu, Tingjun Chen
arXiv preprint arXiv:2509.06898, 2025
Wireless Systems
MILCOM
SPEAR+: Streaming-Based Multi-Channel SDR Implementation Using the RFSoC Platform
Wei Cheng, Zhihui Gao, Jose Guajardo, Hesham Beshary, Ali Niknejad, Tingjun Chen
Proc. IEEE Military Communications Conference (MILCOM'25), 2025
Wireless Systems
MILCOM
Zak-OTFS with Spread Pilot in Sub-6 GHz: Implementation and Over-the-Air Experimentation
Junyao Zheng, Venkatesh Khammammetti, Beyza Dabak, Sandesh Rao Mattu, Tingjun Chen, Robert Calderbank
Proc. IEEE Military Communications Conference (MILCOM'25), 2025
Wireless Systems
arXiv
Machine Intelligence on Wireless Edge Networks
Sri Krishna Vadlamani, Kfir Sulimany, Zhihui Gao, Tingjun Chen, Dirk Englund
arXiv preprint arXiv:2506.12210, 2025
AI/ML Wireless
TWC
Design and Testbed Deployment of Frequency-Domain Equalization Full Duplex Radios
Manav Kohli, Mahmood Baraani Dastjerdi, Jin Zhou, Ivan Seskar, Harishand Krishnaswamy, Gil Zussman, Tingjun Chen
IEEE Transactions on Wireless Communications, 2025
DOI Wireless
DySPAN
A Generalized Deep Learning Model for Signal Coverage Prediction in the CBRS Band
Yiming Li, Zhihui Gao, Joshua Palathinkal, Monisha Ghosh, Tingjun Chen
Proc. IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN'25), 2025
DOI Code Wireless AI/ML
ONDM
WDM System Stimulated Raman Scattering Spectrum and Tilt Prediction using CNN-based Transfer Learning
Shuang Xie, Rishu Raj, Dmitrii Briantcev, Zehao Wang, Tingjun Chen, Kilper Dan
Proc. IEEE/IFIP International Conference on Optical Network Design and Modeling (ONDM'25), 2025
DOI Optics AI/ML
OFC
Scalable Machine Learning Models for Optical Transmission System Management
Zehao Wang, Agastya Raj, Giacomo Borraccini, Shaobo Han, Yue-Kai Huang, Ting Wang, Marco Ruffini, Dan Kilper, Tingjun Chen
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'25) (invited), 2025
DOI Optics AI/ML
OFC
Multi-Span OSNR and GSNR Prediction Using Cascaded Learning
Zehao Wang, Giacomo Borraccini, Andrea D'Amico, Yue-Kai Huang, Ting Wang, Dan Kilper, Koji Asahi, Tingjun Chen
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'25), 2025
DOI Optics AI/ML
JOCN
Multi-Span Optical Power Spectrum Prediction Using Cascaded Learning with One-Shot End-to-End Measurement
Zehao Wang, Yue-Kai Huang, Shaobo Han, Daniel Kilper, Tingjun Chen
IEEE/Optica Journal of Optical Communications and Networking, 2025
★ Invited Paper to the JOCN Special Issue on Top-Scored Papers from IEEE/Optica OFC'24
DOI Code Optics AI/ML
2024
JOCN
Semi-Automatic Line-System Provisioning with an Integrated Physical-Parameter-Aware Methodology: Field Verification and Operational Feasibility
Hideki Nishizawa, Giacomo Borraccini, Takeo Sasai, Yue-Kai Huang, Toru Mano, Kazuya Anazawa, Masatoshi Namiki, Soichiroh Usui, Tatsuya Matsumura, Yoshiaki Sone, Zehao Wang, Seiji Okamoto, Takeru Inoue, Ezra Ip, Andrea D'Amico, Tingjun Chen, Vittorio Curri, Ting Wang, Koji Asahi, Koichi Takasugi
Journal of Optical Communications and Networking, 2024
DOI Optics Systems
MobiCom
Savannah: Efficient mmWave Baseband Processing with Minimal and Heterogeneous Resources
Zhenzhou Qi, Chung-Hsuan Tung, Anuj Kalia, Tingjun Chen
Proc. ACM International Conference on Mobile Computing and Networking (MobiCom'24), 2024
DOI Code Wireless Systems
MobiCom
Mambas: Maneuvering Analog Multi-User Beamforming Using an Array of Subarrays in mmWave Networks
Zhihui Gao, Zhenzhou Qi, Tingjun Chen
Proc. ACM International Conference on Mobile Computing and Networking (MobiCom'24), 2024
DOI Code Wireless Systems
WiNTECH
SPEAR: Software-defined Python-Enhanced RFSoC for Wideband Radio Applications
Wei Cheng, Zhihui Gao, Tingjun Chen
Proc. ACM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH'24), 2024
DOI Code Wireless Systems
MLNextG
DeepMon: Wi-Fi Monitoring Using Sub-Nyquist Sampling Rate Receivers with Deep Learning
Zhihui Gao, Yunjia Zhang, Tingjun Chen
Proc. ACM Workshop on Machine Learning for NextG Networks (MLNextG'24), 2024
DOI Wireless AI/ML
ECOC
Interference Identification in Multi-User Optical Spectrum as a Service Using Convolutional Neural Network
Agastya Raj, Zehao Wang, Frank Slyne, Tingjun Chen, Dan Kilper, Marco Ruffini
Proc. European Conference and Exhibition on Optical Communication (ECOC'24), 2024
Optics AI/ML
ECOC
Multi-Span Optical Power Spectrum Evolution Modeling Using ML-based Multi-Decoder Attention Framework
Agastya Raj, Zehao Wang, Frank Slyne, Tingjun Chen, Dan Kilper, Marco Ruffini
Proc. European Conference and Exhibition on Optical Communication (ECOC'24), 2024
Optics AI/ML
PETS
SoK: Secure Human-Centered Wireless Sensing
Wei Sun, Tingjun Chen, Neil Gong
Proc. Privacy Enhancing Technologies Symposium (PETS'24), 2024
DOI Wireless
DySPAN
Geo2SigMap: High-Fidelity RF Signal Mapping Using Geographic Databases
Yiming Li, Zeyu Li, Zhihui Gao, Tingjun Chen
Proc. IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN'24), 2024
DOI Code Wireless AI/ML
ICRA
RadCloud: Real-Time High-Resolution Point Cloud Generation Using Low-Cost Radars for Ground and Aerial Vehicles
David Hunt, Shaocheng Luo, Amir Khazraei, Xiao Zhang, Spencer Hallyburton, Tingjun Chen, Miroslav Pajic
Proc. IEEE International Conference on Robotics and Automation (ICRA'24), 2024
Wireless AI/ML
OFC
4D Optical Link Tomography: First Field Demonstration of Autonomous Transponder Capable of Distance, Time, Frequency, and Polarization-Resolved Monitoring
Takeo Sasai, Giacomo Borraccini, Yue-Kai Huang, Hideki Nishizawa, Zehao Wang, Tingjun Chen, Yoshiaki Sone, Tatsuya Matsumura, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'24), 2024
★ Postdeadline Paper
Optics Systems
OFC
Multi-Span Optical Power Spectrum Prediction Using ML-based EDFA Models and Cascaded Learning
Zehao Wang, Yue-Kai Huang, Shaobo Han, Ting Wang, Dan Kilper, Tingjun Chen
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'24), 2024
★ Top-Scored Paper, Corning Outstanding Student Paper Competition Finalist
Optics AI/ML
OFC
Modeling the Input Power Dependency in Transceiver BER-ONSR for QoT Estimation
Toru Mano, Yue-Kai Huang, Giacomo Borraccini, Ezra Ip, Andrea D'Amico, Zehao Wang, Hideki Nishizawa, Gil Zussman, Tingjun Chen, Ting Wang, Koji Asahi, Daniel Kilper, Vittorio Curri, Koichi Takasugi
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'24), 2024
Optics Systems
OFC
Inline Fiber Type Identification Using In Service Brillouin Optical Time Domain Analysis
Ezra Ip, Yue-Kai Huang, Giacomo Borraccini, Toru Mano, Tatsuya Matsumura, Hideki Nishizawa, Andrea D'Amico, Vittorio Curri, Daniel Kilper, Zehao Wang, Gil Zussman, Tingjun Chen, Koji Asahi
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'24), 2024
Optics
NDSS
MadRadar: A Black-Box Physical Layer Attack Framework on mmWave Automotive FMCW Radars
David Hunt, Kristen Angell, Zhenzhou Qi, Tingjun Chen, Miroslav Pajic
Proc. ISOC Network and Distributed System Security Symposium (NDSS’24), 2024
DOI Wireless
JSSC
Full-Duplex Receiver With Wideband, High-Power RF Self-Interference Cancellation Based on Capacitor Stacking in Switched-Capacitor Delay Lines
Sasank Garikapati, Aravind Nagulu, Igor Kadota, Mostafa Essawy, Tingjun Chen, Shibo Wang, Tanvi Pande, Arun S Natarajan, Gil Zussman, Harish Krishnaswamy
IEEE Journal of Solid-State Circuits, 2024
Wireless Systems
IEEE Proc.
Doubling Down on Wireless Capacity: A Review of Integrated Circuits, Systems, and Networks for Full Duplex
Aravind Nagulu, Negar Reiskarimian, Tingjun Chen, Sasank Garikapati, Igor Kadota, Tolga Dinc, Sastry Lakshmi Garimella, Manav Kohli, Alon Simon Levin, Gil Zussman, Harish Krishnaswamy
Proceedings of the IEEE, 2024
Wireless Systems
JLT
Field Trial of Coexistence and Simultaneous Switching of Real-Time Fiber Sensing and Coherent 400 GbE in a Dense Urban Environment
Zehao Wang, Yue-Kai Huang, Ezra Ip, Zhenzhou Qi, Gil Zussman, Dan Kilper, Koji Asahi, Hideo Kageshima, Yoshiaki Aono, Tingjun Chen
IEEE/Optica Journal of Lightwave Technology, 2024
★ Invited Paper to the JLT Special Issue on Top-Scored Papers from IEEE/Optica OFC'23
DOI Optics Systems
PETS
SoK: Secure Human-Centered Wireless Sensing
Wei Sun, Tingjun Chen, Neil Gong
Proceedings on Privacy Enhancing Technologies, 2024
DOI Wireless
JOCN
Fast WDM Provisioning with Minimal Probing: The First Field Experiments for DC Exchanges
Hideki Nishizawa, Toru Mano, Thomas Ferreira de Lima, Yue-Kai Huang, Zehao Wang, Wataru Ishida, Masahisa Kawashima, Ezra Ip, Andrea D’Amico, Seiji Okamoto, Takeru Inoue, Kazuya Anazawa, Vittorio Curri, Gil Zussman, Daniel Kilper, Tingjun Chen, Ting Wang, Koji Asahi, Koichi Takasugi
IEEE/Optica Journal of Optical Communications and Networking, 2024
DOI Optics Systems
2023
MobiHoc
Swirls: Sniffing Wi-Fi Using Radios with Low Sampling Rates
Zhihui Gao, Yiran Chen, Tingjun Chen
Proc. ACM International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing (MobiHoc'23), 2023
Wireless Systems
MobiHoc
Optimizing Sectorized Wireless Networks: Model, Analysis, and Algorithm
Panagiotis Promponas, Tingjun Chen, Leandros Tassiulas
Proc. ACM International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing (MobiHoc'23), 2023
Wireless
ECOC
First Field Demonstration of Automatic WDM Optical Path Provisioning over Alien Access Links for Data Center Exchange
Toru Mano, Thomas Ferreira de Lima, Yue-Kai Huang, Zehao Wang, Wataru Ishida, Ezra Ip, Andrea D'Amico, Seiji Okamoto, Takeru Inoue, Hideki Nishizawa, Vittorio Curri, Gil Zussman, Daniel Kilper, Tingjun Chen, Ting Wang, Koji Asahi, Koichi Takasugi
Proc. European Conference and Exhibition on Optical Communication (ECOC'23), 2023
★ Highest Scoring and Best Paper
Optics Systems
ECOC
Self-Normalizing Neural Network, Enabling One Shot Transfer Learning for Modeling EDFA Wavelength Dependent Gain
Agastya Raj, Zehao Wang, Frank Slyne, Tingjun Chen, Dan Kilper, Marco Ruffini
Proc. European Conference and Exhibition on Optical Communication (ECOC'23), 2023
Optics AI/ML
ECOC
Machine Learning-based Raman Tilt Prediction in a ROADM Transmission System
Rishu Raj, Shuang Xie, Zehao Wang, Tingjun Chen, Dan Kilper
Proc. European Conference and Exhibition on Optical Communication (ECOC'23), 2023
Optics AI/ML
OFC
Transfer Learning-based ROADM EDFA Wavelength Dependent Gain Prediction Using Minimized Data Collection
Zehao Wang, Dan Kilper, Tingjun Chen
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'23), 2023
Optics AI/ML
OFC
Field Trial of Coexistence and Simultaneous Switching of Real-time Fiber Sensing and 400GbE Supporting DCI and 5G Mobile Services
Yue-Kai Huang, Zehao Wang, Ezra Ip, Zhenzhou Qi, Gil Zussman, Dan Kilper, Koji Asahi, Hideo Kageshima, Yoshiaki Aono, Tingjun Chen
Proc. IEEE/Optica Optical Fiber Communications Conference (OFC'23), 2023
★ Top-Scored Paper
Optics Systems
OFC
Digital Twin Modeling of Cascaded Amplifiers in the COSMOS Testbed
Rishu Raj, Shuang Xie, Zehao Wang, Tingjun Chen, Dan Kilper
Proc. IEEE ANTS'23 Workshop on Standards Driven Research, 2023
Optics AI/ML
COMNET
Programmable and Open-Access Millimeter-Wave Radios in the COSMOS Testbed: Design, Deployment, and Experimentation
Tingjun Chen, Prasanthi Maddala, Panagiotis Skrimponis, Jakub Kolodziejski, Abhishek Adhikari, Hang Hu, Zhihui Gao, Arun Paidimarri, Alberto Valdes-Garcia, Myung Lee, Sundeep Rangan, Gil Zussman, Ivan Seskar
Computer Networks, 2023
Wireless Systems
JOCN
Open EDFA Gain Spectrum Dataset and Its Applications in Data-driven EDFA Gain Modeling
Zehao Wang, Dan Kilper, Tingjun Chen
IEEE/Optica Journal of Optical Communications and Networking, 2023
Optics AI/ML
OFT
Reconfigurable Topology Testbeds: A New Approach to Optical System Experiments
Emmanuel Akinrintoyo, Zehao Wang, Bob Lantz, Tingjun Chen, Dan Kilper
Optical Fiber Technology, 2023
Optics Systems
WiNTECH
Programmable Millimeter-wave MIMO Radios with Real-Time Baseband Processin
Zhenzhou Qi, Zhihui Gao, Chung-Hsuan Tung, Tingjun Chen
Proc. ACM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH'23), 2023
Wireless Systems
2022
ECOC
Optical Signal Spectrum Prediction Using Machine Learning and In-line Channel Monitors in a Multi-span ROADM System
Zehao Wang, Emmanuel Akinrintoyo, Dan Kilper, Tingjun Chen
Proc. European Conference and Exhibition on Optical Communication (ECOC'22), 2022
Optics AI/ML
IEEE Network
A Software-Defined Programmable Testbed for Beyond 5G Optical-Wireless Experimentation at City-Scale
Tingjun Chen, Jiakai Yu, Arthur Minakhmetov, Craig Gutterman, Michael Sherman, Shengxiang Zhu, Steven Santaniello, Aishik Biswas, Ivan Seskar, Gil Zussman, Dan Kilper
IEEE Network, 2022
Wireless Systems
2021
WiNTECH
Programmable and Open-Access Millimeter-Wave Radios in the PAWR COSMOS Testbed
Tingjun Chen, Prasanthi Maddala, Panagiotis Skrimponis, Jakub Kolodziejski, Xiaoxiong Gu, Arun Paidimarri, Sundeep Rangan, Gil Zussman, Ivan Seskar
Proc. ACM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH'21), 2021
Wireless Systems
OFC
SDN-Controlled Dynamic Front-Haul Provisioning, Emulated on Hardware and Virtual COSMOS Optical x-Haul Testbeds
Bob Lantz, Jiakai Yu, Ayush Bhardwaj, Alan A. Díaz-Montiel, Aamir Quraishy, Steven Santaniello, Tingjun Chen, Rina Fujieda, Atri Mukhopadhyay, Gil Zussman, Marco Ruffini, Dan Kilper
Proc. IEEE/OSA Optical Fiber Communications Conference (OFC'21), 2021
Optics
IMS
Development of a Compact 28 GHz Software-Defined Phased Array for a City-Scale Wireless Research Testbed
Xiaoxiong Gu, Arun Paidimarri, Bodhisatwa Sadhu, Christian Baks, Stanislav Lukashov, Mark Yeck, Young Kwark, Tingjun Chen, Gil Zussman, Ivan Seskar, Alberto Valdes-Garcia
Proc. IEEE MTT-S International Microwave Symposium (IMS'21), 2021
★ Advanced Practice Paper Finalist
Wireless Systems
ISSCC
Full-Duplex Receiver with Wideband Multi-Domain FIR Cancellation Based on Stacked-Capacitor, N-Path Switched-Capacitor Delay Lines Achieving $>$54 dB SIC Across 80 MHz BW and $>$15 dBm TX Power-Handling
Aravind Nagulu, Sasank Garikapati, Mostafa Essawy, Igor Kadota, Tingjun Chen, Arun Natarajan, Gil Zussman, Harish Krishnaswamy
Proc. IEEE International Solid-State Circuits Conference (ISSCC'21), 2021
Wireless Systems
COMNET
Open-Access Full-Duplex Wireless in the ORBIT and COSMOS Testbeds
Manav Kohli, Tingjun Chen, Mahmood Baraani Dastjerdi, Jackson Welles, Ivan Seskar, Harish Krishnaswamy, Gil Zussman
Computer Networks, 2021
Wireless Systems
TON
Wideband Full-Duplex Phased Array With Joint Transmit and Receive Beamforming: Optimization and Rate Gains
Tingjun Chen, Mahmood Baraani Dastjerdi, Harish Krishnaswamy, Gil Zussman
IEEE/ACM Transactions on Networking, 2021
Wireless
OJ-COMS
A Survey and Quantitative Evaluation of Integrated Circuit-based Antenna Interfaces and Self-Interference Cancellers for Full-Duplex
Tingjun Chen, Sasank Garikapati, Aravind Nagulu, Aditya Gaonkar, Manav Kohli, Igor Kadota, Harish Krishnaswamy, Gil Zussman
IEEE Open Journal of the Communications Society, 2021
Wireless Systems
TAP
Directional Measurements in Urban Street Canyons from Macro Rooftop Sites at 28 GHz for 90% Outdoor Coverage
Jinfeng Du, Dmitry Chizhik, Reinaldo A Valenzuela, Rodolfo Feick, Guillermo Castro, Mauricio Rodriguez, Tingjun Chen, Manav Kohli, Gil Zussman
IEEE Transactions on Antennas and Propagation, 2021
Wireless
JSSC
A Full-Duplex Receiver with True-Time-Delay Cancelers based on Switched-Capacitor-Networks Operating Beyond the Delay-Bandwidth Limit
Aravind Nagulu, Aditya Gaonkar, Sohail Ahasan, Sasank Garikapati, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
IEEE Journal of Solid-State Circuits, 2021
Wireless
2020
MobiCom
Challenge: COSMOS: A City-Scale Programmable Testbed for Experimentation with Advanced Wireless
Dipankar Raychaudhuri, Ivan Seskar, Gil Zussman, Thanasis Korakis, Dan Kilper, Tingjun Chen, Jakub Kolodziejski, Michael Sherman, Zoran Kostic, Xiaoxiong Gu, Harish Krishnaswamy, Sumit Maheshwari, Panagiotis Skrimponis, Craig Gutterman
Proc. ACM International Conference on Mobile Computing and Networking (MobiCom'20), 2020
Wireless Systems
Asilomar
Performance Comparison of Time-domain and Frequency-domain RF Self-Interference Cancellation in Full-Duplex Wireless Systems
Sasank Garikapati, Aditya Gaonkar, Aravind Nagulu, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
Proc. Asilomar Conference on Signals, Systems, and Computers (Asilomar'20) (invited), 2020
Wireless Systems
RFIC
A Full-Duplex Receiver Leveraging Multiphase Switched-Capacitor-Delay based Multi-domain FIR Filter Cancelers
Aravind Nagulu, Aditya Gaonkar, Sohail Ahasan, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
Proc. IEEE Radio Frequency Integrated Circuits Symposium (RFIC'20), 2020
Wireless Systems
OFC
Experiments on Cloud-RAN Wireless Handover Using Optical Switching in a Dense Urban Testbed
Artur Minakhmetov, Craig Gutterman, Tingjun Chen, Jiakai Yu, C\'edric Ware, Luigi Iannone, Daniel Kilper, Gil Zussman
Proc. IEEE/OSA Optical Fiber Communications Conference (OFC'20), 2020
Optics Systems
OFC
Dual Use SDN Controller for Management and Experimentation in a Field Deployed Testbed
Jiakai Yu, Craig Gutterman, Artur Minakhmetov, Michael Sherman, Tingjun Chen, Shengxiang Zhu, Gil Zussman, Ivan Seskar, Daniel Kilper
Proc. IEEE/OSA Optical Fiber Communications Conference (OFC'20), 2020
Optics Systems
ISSCC
Non-Magnetic 0.18 $\mu$m SOI Circulator with Multi-Watt Power Handling Based on Switched-Capacitor Clock Boosting
Aravind Nagulu, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
Proc. IEEE International Solid-State Circuits Conference (ISSCC'20), 2020
Wireless Systems
JSSC
Multi-Watt, 1 GHz CMOS Circulator based on Switched-Capacitor Clock Boosting
Aravind Nagulu, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
IEEE Journal of Solid-State Circuits, 2020
Wireless Systems
TON
Hybrid Scheduling in Heterogeneous Half-and Full-Duplex Wireless Networks
Tingjun Chen, Jelena Diakonikolas, Javad Ghaderi, Gil Zussman
IEEE/ACM Transactions on Networking, 2020
Wireless
WiNTECH
Open-Access Full-Duplex Wireless in the ORBIT and COSMOS Testbeds
Manav Kohli, Tingjun Chen, Mahmood Baraani Dastjerdi, Jackson Welles, Ivan Seskar, Harish Krishnaswamy, Gil Zussman
Proc. ACM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH'20) (invited), 2020
Wireless Systems
Ph.D. Thesis
Algorithms and Experimentation for Future Wireless Networks: From Internet-of-Things to Full-Duplex
Tingjun Chen
Ph.D. Dissertation, Columbia University, 2020
2019
MobiCom
Wideband Full-Duplex Wireless via Frequency-Domain Equalization: Design and Experimentation
Tingjun Chen, Mahmood Baraani Dastjerdi, Jin Zhou, Harish Krishnaswamy, Gil Zussman
Proc. ACM International Conference on Mobile Computing and Networking (MobiCom'19), 2019
★ Student Research Competition (SRC) Winner - First Place
Wireless Systems
MobiHoc
Wideband full-Duplex Phased Array with Joint Transmit and Receive Beamforming: Optimization and Rate Gains
Tingjun Chen, Mahmood Baraani Dastjerdi, Harish Krishnaswamy, Gil Zussman
Proc. ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc'19), 2019
★ Best Paper Finalist
Wireless
OFC
COSMOS: Optical Architecture and Prototyping
Jiakai Yu, Tingjun Chen, Craig Gutterman, Shengxiang Zhu, Gil Zussman, Ivan Seskar, Daniel Kilper
Proc. IEEE/OSA Optical Fiber Communication Conference (OFC'19) (invited), 2019
Optics Systems
AP-S/URSI
A Full-Duplex Radio Using a CMOS Non-Magnetic Circulator Achieving $+$95 dB Overall SIC
Aravind Nagulu, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
Proc. IEEE AP-S Symposium on Antennas and Propagation and CNC/USNC-URSI Joint Meeting (AP-S/URSI'19) (invited), 2019
Wireless Systems
Microw. Mag.
One-Way Ramp to a Two-Way Highway: Integrated Magnetic-free Nonreciprocal Antenna Interfaces for Full-Duplex Wireless
Negar Reiskarimian, Tolga Dinc, Jin Zhou, Tingjun Chen, Mahmood Baraani Dastjerdi, Jelena Diakonikolas, Gil Zussman, Harish Krishnaswamy
IEEE Microwave Magazine, 2019
Wireless Systems
mmNets
28 GHz Channel Measurements in the COSMOS Testbed Deployment Area
Tingjun Chen, Manav Kohli, Tianyi Dai, Angel Daniel Estigarribia, Dmitry Chizhik, Jinfeng Du, Rodolfo Feick, Reinaldo A Valenzuela, Gil Zussman
Proc. ACM Workshop on Millimeter-wave Networks and Sensing Systems (mmNets'19), 2019
Wireless
ICC Workshop
A Single Antenna Full-Duplex Radio Using a Non-Magnetic, CMOS Circulator with In-built Isolation Tuning
Aravind Nagulu, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
Proc. IEEE International Conference on Communications Workshops (ICC'19 Workshops), 2019
Wireless Systems
2018
Asilomar
Fairness and Delay in Heterogeneous Half-and Full-Duplex Wireless Networks
Tingjun Chen, Jelena Diakonikolas, Javad Ghaderi, Gil Zussman
Proc. Asilomar Conference on Signals, Systems, and Computers (Asilomar'18) (invited), 2018
Wireless
INFOCOM
Hybrid Scheduling in Heterogeneous Half-and Full-Duplex Wireless Networks
Tingjun Chen, Jelena Diakonikolas, Javad Ghaderi, Gil Zussman
Proc. IEEE International Conference on Computer Communications (INFOCOM'18), 2018
Wireless
RFIC
Full Duplex Circulator-Receiver Phased Array Employing Self-Interference Cancellation via Beamforming
Mahmood Baraani Dastjerdi, Negar Reiskarimian, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
Proc. IEEE Radio Frequency Integrated Circuits Symposium (RFIC'18), 2018
Wireless Systems
SPCOM
Self-Interference Cancellation via Beamforming in an Integrated Full Duplex Circulator-Receiver Phased Array
Mahmood Baraani Dastjerdi, Tingjun Chen, Negar Reiskarimian, Gil Zussman, Harish Krishnaswamy
Proc. International Conference on Signal Processing and Communications (SPCOM'18) (invited), 2018
Wireless Systems
TON
Maximizing Broadcast Throughput Under Ultra-Low-Power Constraints
Tingjun Chen, Javad Ghaderi, Dan Rubenstein, Gil Zussman, Dan Rubenstein, Tingjun Chen, Javad Ghaderi, Gil Zussman
IEEE/ACM Transactions on Networking, 2018
Wireless Systems
2017
Comm. Mag.
Integrated Full Duplex Radios
Jin Zhou, Negar Reiskarimian, Jelena Diakonikolas, Tolga Dinc, Tingjun Chen, Gil Zussman, Harish Krishnaswamy
IEEE Communications Magazine, 2017
Wireless Systems
WCNC Workshop
Performance Evaluation of Energy-Constrained Broadcast (EconCast) in Wireless Networks
Tingjun Chen, Javad Ghaderi, Dan Rubenstein, Gil Zussman
Proc. IEEE Wireless Communications and Networking Conference Workshops (WCNC'17 Workshop), 2017
Wireless
2016
CoNEXT
Maximizing Broadcast Throughput Under Ultra-Low-Power Constraints
Tingjun Chen, Javad Ghaderi, Dan Rubenstein, Gil Zussman
Proc. ACM International on Conference on emerging Networking EXperiments and Technologies (CoNEXT'16), 2016
★ Best Paper Award
Wireless Systems
Asilomar
Full-Duplex in a Hand-held Device—From Fundamental Physics to Complex Integrated Circuits, Systems and Networks: An Overview of the Columbia FlexICoN Project
Harish Krishnaswamy, Gil Zussman, Jin Zhou, Jelena Mara\vsevi\'c, Tolga Dinc, Negar Reiskarimian, Tingjun Chen
Proc. Asilomar Conference on Signals, Systems and Computers (Asilomar'16) (invited), 2016
Wireless Systems
INFOCOM
Panda: Neighbor Discovery on a Power Harvesting Budget
Robert Margolies, Guy Grebla, Tingjun Chen, Dan Rubenstein, Gil Zussman
Proc. IEEE International Conference on Computer Communications (INFOCOM'16), 2016
Wireless
JSAC
Panda: Neighbor Discovery on a Power Harvesting Budget
Robert Margolies, Guy Grebla, Tingjun Chen, Dan Rubenstein, Gil Zussman
IEEE Journal on Selected Areas in Communications (JSAC), 2016
Wireless
2015
JSAC
Outage Minimization for a Fading Wireless Link with Energy Harvesting Transmitter and Receiver
Sheng Zhou, Tingjun Chen, Wei Chen, Zhisheng Niu
IEEE Journal on Selected Areas in Communications (JSAC), 2015
Wireless
2014
WiOpt
Power Control Policies for a Wireless Link with Energy Harvesting Transmitter and Receiver
Tingjun Chen, Sheng Zhou, Wei Chen, Zhisheng Niu
Proc. International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt'14), 2014
Wireless