SoilNutri: A Passive Metasurface-based, Low-cost System for Soil Moisture and Nitrogen Monitoring.

Ke Sun 0012 University of Michigan, Ann Arbor, MI, USA University of California San Diego, Department of Computer Science and Engineering, San Diego, CA, USA Nanjing University, Department of Computer Science and Technology, State Key Laboratory for Novel Software Technology, Nanjing, China https://samsonsjarkal.github.io/KeSun/ https://scholar.google.com/citations?user=YZWCK4gAAAAJ https://dl.acm.org/profile/99659075146 https://orcid.org/0000-0001-9563-1398 https://www.researchgate.net/profile/Ke-Sun-32 https://ieeexplore.ieee.org/author/37086407300 Ke Sun Ke Sun 0001 CSIRO, Data61, Sydney, Australia Australian National University, Canberra, ACT, Australia King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia École Polytechnique, France University of Geneva, Switzerland The Chinese University of Hong Kong Tsinghua University, Beijing, China https://courbure.com/ https://informationgeometry.xyz/ https://scholar.google.com/citations?user=UqMEyqYAAAAJ https://www.linkedin.com/in/sunkcs https://github.com/sunk https://orcid.org/0000-0001-6263-7355 https://www.researchgate.net/profile/Ke_Sun17 https://publons.com/researcher/1510820 Ke Sun 0002 Carnegie Mellon University, Pittsburgh, PA, USA Ke Sun 0003 Tsinghua University, Beijing, China https://dl.acm.org/profile/99658761868 https://orcid.org/0000-0002-5066-9058 Ke Sun 0004 Guangxi Normal University, Guilin, China Ke Sun 0005 Baidu, Beijing, China Ke Sun 0006 Shenzhen University, College of Computer Science and Software Engineering, China University of Nottingham, Ningbo, China https://orcid.org/0000-0002-3116-3203 Ke Sun 0007 Harbin Institute of Technology, China Ke Sun 0008 University of Pennsylvania, GRASP Lab, Philadelphia, PA, USA https://orcid.org/0000-0002-0188-9361 Ke Sun 0009 University of Science and Technology of China, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, Hefei, China https://orcid.org/0000-0002-6742-3484 https://ieeexplore.ieee.org/author/37086326298 Ke Sun 0010 孙柯 Wuhan University, School of Computer Science, China https://scholar.google.com/citations?user=q9CjbjIAAAAJ https://orcid.org/0000-0002-2051-6296 Ke Sun 0011 Dalian University of Technology, School of Software, China https://orcid.org/0000-0002-0231-5802 https://ieeexplore.ieee.org/author/37088312135 Ke Sun 0013 孙科 University of Alberta, Department of Mathematical and Statistical Sciences, Edmonton, Canada Peking University, Center for Data Science, Beijing, China https://sites.google.com/view/kesun https://zero-lab-pku.github.io/personwise/sunke/ https://scholar.google.com/citations?user=lYdNhFQAAAAJ https://openreview.net/profile?id=~Ke_Sun6 Ke Sun 0014 University of Sheffield, Department of Automatic Control and Systems Engineering, Sheffield, UK Tongji University, College of Electronics and Information Engineering, Shanghai, China https://uk.linkedin.com/in/ke-sun-%E5%AD%99%E8%BD%B2-77a880127 https://scholar.google.com/citations?user=-WCMvqcAAAAJ https://orcid.org/0000-0003-3893-7731 https://www.researchgate.net/profile/Ke-Sun-2 Ke Sun 0015 Shenyang Normal University, Software College, Shenyang , China Harbin Institute of Technology, School of Electronics and Information Engineering, Harbin, China https://orcid.org/0000-0002-0898-728X Ke Sun 0016 Xiamen University, Department of Artificial Intelligence, Key Laboratory of Multimedia Trusted Perception and Effcient Computing, China YouTu Lab, Tencent, China https://orcid.org/0000-0003-1868-225X https://www.wikidata.org/entity/Q131168629 Ke Sun 0017 Peking University, School of Computer Science, Key Laboratory of High Confidence Software Technologies, Key Lab of HCST, Beijing, China https://orcid.org/0000-0002-2966-9889 Ke Sun 0018 Intel Corporation, Hillsboro, OR, USA https://orcid.org/0009-0008-9663-5081

Juexing Wang Binbin Xie Yimeng Liu Minhao Cui Xiao Zhang 0037 Guangjing Wang 0001 Ke Sun 0012 Zhichao Cao 0001 Huacheng Zeng Qingxu Jin Younsuk Dong Hui Li Jie Xiong 0001 Tianxing Li 0001 SoilNutri: A Passive Metasurface-based, Low-cost System for Soil Moisture and Nitrogen Monitoring. 2026 March 20:1-20:28 10 Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 1 https://doi.org/10.1145/3789674 db/journals/imwut/imwut10.html#WangXLCZWSCZJDLXL26 streams/journals/imwut

Xingyu Chen Zihao Feng Wuqiong Zhao Jianrong Ding Ke Sun 0012 Xinyu Zhang 0003 From Bits to Tokens: Knowledge-Driven Generative Communication of Multimodal Data. 191-207 2026 NSDI https://www.usenix.org/conference/nsdi26/presentation/chen-xingyu conf/nsdi/2026 db/conf/nsdi/nsdi2026.html#ChenFZDSZ26 Kailai Cui Ke Sun 0012 Kang Geun Shin UWB-Based Localization of Smartphones inside a Vehicle to Prevent Distracted Driving. 890-902 2026 SenSys https://doi.org/10.1145/3774906.3800472 conf/sensys/2026 db/conf/sensys/sensys2026.html#CuiSS26 Linzhen Zhu Runqiu Wang Yi Rong Ke Sun 0012 MoiréLens: Bringing Schlieren Imaging into Real-World Environments Using Moiré Patterns. 1274-1287 2026 SenSys https://doi.org/10.1145/3774906.3802765 conf/sensys/2026 db/conf/sensys/sensys2026.html#ZhuWRS26

Ruei-Che Chang Xirui Jiang Rosiana Natalie Hao Chen 0010 Vlad Roznyatovskiy Jianzhong Zhang 0002 Kang G. Shin Ke Sun 0012 Anhong Guo StateScribe: Towards Accessible Change Awareness Across Real-World Revisits. 2026 April abs/2604.23749 CoRR https://doi.org/10.48550/arXiv.2604.23749 db/journals/corr/corr2604.html#abs-2604-23749 streams/journals/corr

Wen Cheng 0001 Ke Sun 0012 Xinyu Zhang 0003 Wei Wang 0002 Security Attacks on LLM-based Code Completion Tools. 23669-23677 2025 AAAI https://doi.org/10.1609/aaai.v39i22.34537 conf/aaai/2025 db/conf/aaai/aaai2025.html#ChengSZW25 Jung-Woo Chang Ke Sun 0012 Nasimeh Heydaribeni Seira Hidano Xinyu Zhang 0003 Farinaz Koushanfar Magmaw: Modality-Agnostic Adversarial Attacks on Machine Learning-Based Wireless Communication Systems. 2025 NDSS https://www.ndss-symposium.org/ndss-paper/magmaw-modality-agnostic-adversarial-attacks-on-machine-learning-based-wireless-communication-systems/ conf/ndss/2025 db/conf/ndss/ndss2025.html#ChangSHHZK25 Jiale Zhang Yuyan Wu Jesse R. Codling Julia Gersey Adeola Bannis Carlos Ruiz Dominguez Ke Sun 0012 Pei Zhang 0001 Poster Abstract: On-Shelf Weight Difference Estimation Through Active Vibration Sensing. 640-641 2025 SenSys https://doi.org/10.1145/3715014.3724047 conf/sensys/2025 db/conf/sensys/sensys2025.html#ZhangWCGBDS025 Jung-Woo Chang Ke Sun 0012 David Xia Xinyu Zhang 0003 Farinaz Koushanfar EveGuard: Defeating Vibration-based Side-Channel Eavesdropping with Audio Adversarial Perturbations. 4534-4552 2025 SP https://doi.org/10.1109/SP61157.2025.00235 conf/sp/2025 db/conf/sp/sp2025.html#ChangSXZK25 Yadong Li Shuning Wang Yongjian Fu 0004 Justin Chen Xingyu Chen Ju Ren 0001 Xinyu Zhang 0003 Akshay Gadre Ke Sun 0012 UltraPoser: Pushing the Limits of IMU-based Full-Body Pose Estimation with Ultrasound Sensing on Consumer Wearables. 93:1-93:15 2025 UIST https://doi.org/10.1145/3746059.3747714 conf/uist/2025 db/conf/uist/uist2025.html#LiWFCC0ZGS25

Yongjian Fu 0004 Ke Sun 0012 Ruyao Wang Xinyi Li 0005 Ju Ren 0001 Yaoxue Zhang Xinyu Zhang 0003 Enabling Cardiac Monitoring using In-ear Ballistocardiogram on COTS Wireless Earbuds. 2025 January abs/2501.06744 CoRR https://doi.org/10.48550/arXiv.2501.06744 db/journals/corr/corr2501.html#abs-2501-06744 streams/journals/corr

Ke Sun 0012 Repurposing the Ubiquitous Acoustic Devices for Cross-Modality Sensing University of California San Diego, USA 2024 https://www.escholarship.org/uc/item/1s80d5r1 https://www.escholarship.org/content/qt1s80d5r1/qt1s80d5r1.pdf

Ke Sun 0012 Chunyu Xia Xinyu Zhang 0003 Hao Chen 0010 Charlie Jianzhong Zhang Multimodal Daily-Life Logging in Free-living Environment Using Non-Visual Egocentric Sensors on a Smartphone. 17:1-17:32 2024 March 8 Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 1 https://doi.org/10.1145/3643553 db/journals/imwut/imwut8.html#SunXZCZ24

Lei Wang 0152 Haoran Wan Ting Zhao Ke Sun 0012 Shuyu Shi Haipeng Dai 0001 Guihai Chen Haodong Liu Wei Wang 0002 SCALAR: Self-Calibrated Acoustic Ranging for Distributed Mobile Devices. 1701-1716 2024 February 23 IEEE Trans. Mob. Comput. 2 https://doi.org/10.1109/TMC.2023.3241304 db/journals/tmc/tmc23.html#WangWZSSDCLW24

Shiyang Wang Xingchen Wang Wenjun Jiang Chenglin Miao Qiming Cao Haoyu Wang 0004 Ke Sun 0012 Hongfei Xue Lu Su 0001 Towards Smartphone-based 3D Hand Pose Reconstruction Using Acoustic Signals. 106:1-106:32 2024 September 20 ACM Trans. Sens. Networks 5 https://doi.org/10.1145/3677122 db/journals/tosn/tosn20.html#WangWJMCWSXS24 streams/journals/tosn

Xingyu Chen Zihao Feng Ke Sun 0012 Kun Qian 0004 Xinyu Zhang 0003 RFCanvas: Modeling RF Channel by Fusing Visual Priors and Few-shot RF Measurements. 464-477 2024 SenSys https://doi.org/10.1145/3666025.3699351 conf/sensys/2024 db/conf/sensys/sensys2024.html#ChenFSQZ24

Jung-Woo Chang Ke Sun 0012 David Xia Xinyu Zhang 0003 Farinaz Koushanfar EveGuard: Defeating Vibration-based Side-Channel Eavesdropping with Audio Adversarial Perturbations. 2024 abs/2411.10034 CoRR https://doi.org/10.48550/arXiv.2411.10034 db/journals/corr/corr2411.html#abs-2411-10034 streams/journals/corr

Xun Wang 0016 Ke Sun 0012 Ting Zhao Wei Wang 0002 Qing Gu 0001 DSW: One-Shot Learning Scheme for Device-Free Acoustic Gesture Signals. 5198-5215 2023 September 22 IEEE Trans. Mob. Comput. 9 https://doi.org/10.1109/TMC.2022.3175170 db/journals/tmc/tmc22.html#WangSZWG23

Ke Sun 0012 Chunyu Xia Songlin Xu Xinyu Zhang 0003 StealthyIMU: Stealing Permission-protected Private Information From Smartphone Voice Assistant Using Zero-Permission Sensors. 2023 NDSS https://www.ndss-symposium.org/ndss-paper/stealthyimu-stealing-permission-protected-private-information-from-smartphone-voice-assistant-using-zero-permission-sensors/ conf/ndss/2023 db/conf/ndss/ndss2023.html#0012XX023

Jung-Woo Chang Ke Sun 0012 Nasimeh Heydaribeni Seira Hidano Xinyu Zhang 0003 Farinaz Koushanfar Magmaw: Modality-Agnostic Adversarial Attacks on Machine Learning-Based Wireless Communication Systems. 2023 abs/2311.00207 CoRR https://doi.org/10.48550/arXiv.2311.00207 db/journals/corr/corr2311.html#abs-2311-00207

Haoran Wan Lei Wang 0152 Ting Zhao Ke Sun 0012 Shuyu Shi Haipeng Dai 0001 Guihai Chen Haodong Liu Wei Wang 0002 VECTOR: Velocity Based Temperature-field Monitoring with Distributed Acoustic Devices. 144:1-144:28 2022 6 Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 3 https://doi.org/10.1145/3550336 https://www.wikidata.org/entity/Q114070914 db/journals/imwut/imwut6.html#WanWZSSDCLW22

Lei Wang 0152 Wei Li 0059 Ke Sun 0012 Fusang Zhang Tao Gu 0001 Chenren Xu Daqing Zhang 0001 LoEar: Push the Range Limit of Acoustic Sensing for Vital Sign Monitoring. 145:1-145:24 2022 6 Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 3 https://doi.org/10.1145/3550293 db/journals/imwut/imwut6.html#WangLSZGXZ22

Lei Wang 0152 Ke Sun 0012 Haipeng Dai 0001 Wei Wang 0002 Kang Huang Alex X. Liu Xiaoyu Wang 0004 Qing Gu 0001 WiTrace: Centimeter-Level Passive Gesture Tracking Using OFDM Signals. 1730-1745 2021 20 IEEE Trans. Mob. Comput. 4 https://doi.org/10.1109/TMC.2019.2961885 db/journals/tmc/tmc20.html#WangSDWHLWG21

Haipeng Dai 0001 Ke Sun 0012 Alex X. Liu Lijun Zhang 0005 Jiaqi Zheng 0001 Guihai Chen Charging Task Scheduling for Directional Wireless Charger Networks. 3163-3180 2021 20 IEEE Trans. Mob. Comput. 11 https://doi.org/10.1109/TMC.2020.2997602 db/journals/tmc/tmc20.html#DaiSLZZC21

Chen Chen 0070 Ke Sun 0012 Xinyu Zhang 0003 ExGSense: Toward Facial Gesture Sensing with a Sparse Near-Eye Sensor Array. 222-237 2021 IPSN https://doi.org/10.1145/3412382.3458268 conf/ipsn/2021 db/conf/ipsn/ipsn2021.html#ChenS021 Ke Sun 0012 Xinyu Zhang 0003 UltraSE: single-channel speech enhancement using ultrasound. 160-173 2021 MobiCom https://doi.org/10.1145/3447993.3448626 conf/mobicom/2021 db/conf/mobicom/mobicom2021.html#Sun021 Xun Wang 0016 Ke Sun 0012 Ting Zhao Wei Wang 0002 Qing Gu 0001 Dynamic Speed Warping: Similarity-Based One-shot Learning for Device-free Gesture Signals. 556-565 2020 INFOCOM https://doi.org/10.1109/INFOCOM41043.2020.9155491 conf/infocom/2020 db/conf/infocom/infocom2020.html#WangSZ0G20 Kang Ling Yuntang Liu Ke Sun 0012 Wei Wang 0002 Lei Xie 0004 Qing Gu 0001 SpiderMon: Towards Using Cell Towers as Illuminating Sources for Keystroke Monitoring. 666-675 2020 INFOCOM https://doi.org/10.1109/INFOCOM41043.2020.9155447 conf/infocom/2020 db/conf/infocom/infocom2020.html#LingLSWXG20 Chris Xiaoxuan Lu Muhamad Risqi Utama Saputra Peijun Zhao Yasin Almalioglu Pedro P. B. de Gusmao Changhao Chen Ke Sun 0012 Niki Trigoni Andrew Markham milliEgo: single-chip mmWave radar aided egomotion estimation via deep sensor fusion. 109-122 2020 SenSys https://doi.org/10.1145/3384419.3430776 https://www.wikidata.org/entity/Q114191854 conf/sensys/2020 db/conf/sensys/sensys2020.html#LuSZAGC0TM20 Ke Sun 0012 Chen Chen 0070 Xinyu Zhang 0003 "Alexa, stop spying on me!": speech privacy protection against voice assistants. 298-311 2020 SenSys https://doi.org/10.1145/3384419.3430727 conf/sensys/2020 db/conf/sensys/sensys2020.html#SunCZ20 Chen Chen 0070 Ke Sun 0012 Xinyu Zhang 0003 CapTag: toward printable ubiquitous internet of things: poster abstract. 669-670 2020 SenSys https://doi.org/10.1145/3384419.3430410 https://www.wikidata.org/entity/Q130969848 conf/sensys/2020 db/conf/sensys/sensys2020.html#ChenSZ20

Chris Xiaoxuan Lu Muhamad Risqi Utama Saputra Peijun Zhao Yasin Almalioglu Pedro P. B. de Gusmao Changhao Chen Ke Sun 0012 Niki Trigoni Andrew Markham milliEgo: mmWave Aided Egomotion Estimation with Deep Sensor Fusion. 2020 abs/2006.02266 CoRR https://arxiv.org/abs/2006.02266 db/journals/corr/corr2006.html#abs-2006-02266

Lei Wang 0152 Kang Huang Ke Sun 0012 Wei Wang 0002 Chen Tian 0001 Lei Xie 0004 Qing Gu 0001 Unlock with Your Heart: Heartbeat-based Authentication on Commercial Mobile Phones. 140:1-140:22 2018 2 Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 3 https://doi.org/10.1145/3264950 db/journals/imwut/imwut2.html#WangHSWTXG18

Haipeng Dai 0001 Ke Sun 0012 Alex X. Liu Lijun Zhang 0005 Jiaqi Zheng 0001 Guihai Chen Charging Task Scheduling for Directional Wireless Charger Networks. 10:1-10:10 2018 ICPP https://doi.org/10.1145/3225058.3225080 conf/icpp/2018 db/conf/icpp/icpp2018.html#DaiSLZZC18 Ke Sun 0012 Ting Zhao Wei Wang 0002 Lei Xie 0004 VSkin: Sensing Touch Gestures on Surfaces of Mobile Devices Using Acoustic Signals. 591-605 2018 MobiCom https://doi.org/10.1145/3241539.3241568 conf/mobicom/2018 db/conf/mobicom/mobicom2018.html#SunZWX18 Ke Sun 0012 Wei Wang 0002 Alex X. Liu Haipeng Dai 0001 Depth Aware Finger Tapping on Virtual Displays. 283-295 2018 MobiSys https://doi.org/10.1145/3210240.3210315 conf/mobisys/2018 db/conf/mobisys/mobisys2018.html#SunWLD18 Lei Wang 0152 Ke Sun 0012 Haipeng Dai 0001 Alex X. Liu Xiaoyu Wang 0004 WiTrace: Centimeter-Level Passive Gesture Tracking Using WiFi Signals. 217-225 2018 SECON https://doi.org/10.1109/SAHCN.2018.8397120 conf/secon/2018 db/conf/secon/secon2018.html#WangSDLW18 Wei Wang 0002 Alex X. Liu Ke Sun 0012 Device-free gesture tracking using acoustic signals. 82-94 2016 MobiCom https://doi.org/10.1145/2973750.2973764 conf/mobicom/2016 db/conf/mobicom/mobicom2016.html#0002LS16 Wei Wang 0002 Alex X. Liu Ke Sun 0012 Device-free gesture tracking using acoustic signals: demo. 497-498 2016 MobiCom https://doi.org/10.1145/2973750.2987385 conf/mobicom/2016 db/conf/mobicom/mobicom2016.html#WangLS16 Yasin Almalioglu Adeola Bannis Qiming Cao Zhichao Cao 0001 Jung-Woo Chang Ruei-Che Chang Changhao Chen Chen Chen 0070 Guihai Chen Hao Chen 0010 Justin Chen Xingyu Chen Wen Cheng 0001 Jesse R. Codling Kailai Cui Minhao Cui Haipeng Dai 0001 Jianrong Ding Carlos Ruiz Dominguez Younsuk Dong Zihao Feng Yongjian Fu 0004 Akshay Gadre Julia Gersey Qing Gu 0001 Tao Gu 0001 Anhong Guo Pedro Porto Buarque de GusmãoPedro P. B. de Gusmao Nasimeh Heydaribeni Seira Hidano Kang Huang Wenjun Jiang Xirui Jiang Qingxu Jin Farinaz Koushanfar Hui Li Tianxing Li 0001 Wei Li 0059 Xinyi Li 0005 Yadong Li Kang Ling Alex X. Liu Haodong Liu Yimeng Liu Yuntang Liu Xiaoxuan Lu 0001Chris Xiaoxuan Lu Andrew Markham Chenglin Miao Rosiana Natalie Kun Qian 0004 Ju Ren 0001 Yi Rong Vlad Roznyatovskiy Muhamad Risqi Utama Saputra Shuyu Shi Kang G. ShinKang Geun Shin Lu Su 0001 Chen Tian 0001 Agathoniki TrigoniNiki Trigoni Haoran Wan Guangjing Wang 0001 Haoyu Wang 0004 Juexing Wang Lei Wang 0152 Runqiu Wang Ruyao Wang Shiyang Wang Shuning Wang Wei Wang 0002 Xiaoyu Wang 0004 Xingchen Wang Xun Wang 0016 Yuyan Wu Chunyu Xia David Xia Binbin Xie Lei Xie 0004 Jie Xiong 0001 Chenren Xu Songlin Xu Hongfei Xue Huacheng Zeng Daqing Zhang 0001 Fusang Zhang Jiale Zhang Jianzhong Zhang 0002Charlie Jianzhong Zhang Lijun Zhang 0005 Pei Zhang 0001 Xiao Zhang 0037 Xinyu Zhang 0003 Yaoxue Zhang Peijun Zhao Ting Zhao Wuqiong Zhao Jiaqi Zheng 0001 Linzhen Zhu