Longfei Shangguan

University of Pittsburgh — United States

Engineering · Physical Sciences

37h-index3.9kcitations111works4.22yr avg
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Research Topics

Indoor and Outdoor Localization Technologies(38), Robotics and Sensor-Based Localization(19), Energy Harvesting in Wireless Networks(18), RFID technology advancements(17), Context-Aware Activity Recognition Systems(12)

Publications111 total

Ev-SLAM: Event-Based Visual SLAM Through Adaptive Neural Radiance Fields
2025
Acoustoscillogram: Unlocking Arterial Health Insights via Acoustic Sensing with Low-cost Wired Earphones
Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies·2025Open Access
Acoustoscillogram: Unlocking Arterial Health Insights via Acoustic Sensing with Low-cost Wired Earphones
Maryland Shared Open Access Repository (USMAI Consortium)·2025Open Access
Heart Rate Monitoring Through ANC Headphones in Unconstrained Environments
2025
RadioTwin: A Digital Building Material Twin for Wideband, Cross-link, Cross-band Wireless Channel Prediction
2025
LeakyFeeder: In-Air Gesture Control Through Leaky Acoustic Waves
2025Open Access
Toward Sensor-In-the-Loop LLM Agent: Benchmarks and Implications
2025· 1 citedOpen Access
Cardiac Auscultation with Earphones
GetMobile Mobile Computing and Communications·2025
Taming Event Cameras With Bio-Inspired Architecture and Algorithm: A Case for Drone Obstacle Avoidance
IEEE Transactions on Mobile Computing·2024· 1 cited
LLM-dCache: Improving Tool-Augmented LLMs with GPT-Driven Localized Data Caching
2024· 2 cited
Mighty: Towards Long-Range and High-Throughput Backscatter for Drones
IEEE Transactions on Mobile Computing·2024· 9 cited
Toward Next-Generation Human–Computer Interface Based on Earables
IEEE Pervasive Computing·2024· 3 cited
EarComp 2024: Fifth International Workshop on Earable Computing
2024
Towards Programmable Backscatter Radio Design for Heterogeneous Wireless Networks
IEEE/ACM Transactions on Networking·2024· 6 cited
Reshaping Edge-Assisted Visual SLAM by Embracing On-Chip Intelligence
IEEE Transactions on Mobile Computing·2024· 4 cited
LLM-dCache: Improving Tool-Augmented LLMs with GPT-Driven Localized Data Caching
arXiv (Cornell University)·2024Open Access
Enabling Hands-Free Voice Assistant Activation on Earphones
2024· 7 citedOpen Access
Exploring Biomagnetism for Inclusive Vital Sign Monitoring: Modeling and Implementation
2024· 10 citedOpen Access
Exploring the Feasibility of Remote Cardiac Auscultation Using Earphones
2024· 23 citedOpen Access
Map++: Towards User-Participatory Visual SLAM Systems with Efficient Map Expansion and Sharing
2024· 9 citedOpen Access
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Frequent Co-authors

Zimu Zhou(19), Yunhao Liu(18), Zheng Yang(13), Kyle Jamieson(9), Jinsong Han(8), Han Ding(6), Wei Xi(6), Jizhong Zhao(5), Xiaolong Zheng(5), Yunhao Liu(5), Chenshu Wu(5), Zhenjiang Li(5), Xiuzhen Guo(5), Zhiyu Yang(4), Xiaoran Fan(4), Lei Yang(3), Chen Qian(3), Zhiping Jiang(3), Mo Li(3), Yuan He(3)