DLF: Target Detection and Localization in Wireless Network. - Tianzhang Xing; Dingyi Fang; Xiaojiang Chen; Liqiong Chang; Yuhui Ren (GreenCom/iThings/CPScom, 2013)

Heterogeneous Data Fusion Model for Passive Object Localization. - Tianzhang Xing; Binbin Xie; Liqiong Chang; Xiaojiang Chen; Dingyi Fang (CWSN, 2014)

Poster abstract: EIL: an environment-independent device-free passive localization approach. - Liqiong Chang; Dingyi Fang; Zhe Yang 008; Xiaojiang Chen; Ju Wang 003; Weike Nie; Tianzhang Xing (IPSN, 2014)

Poster abstract: NDP: a novel device-free localization method with little efforts. - Liqiong Chang; Ju Wang 003; Dingyi Fang; Xiaojiang Chen; Tianzhang Xing; Weike Nie (IPSN, 2014)

Link Sensing-Adaptive Passive Object Localization in Wireless Sensor Networks. - Tianzhang Xing; Ju Wang 003; Liqiong Chang; Xiaojiang Chen; Dingyi Fang; Chase Qishi Wu (Int. J. Distributed Sens. Networks, 2014)

TaLc: Time Adaptive Indoor Localization with Little Cost. - Liqiong Chang; Xiaojiang Chen; Ju Wang 003; Dingyi Fang; Chen Liu 002; Zhanyong Tang; Weike Nie (CHANTS@MobiCom, 2015)

Poster: A Low Cost People Flow Monitoring System For Sensing The Potential Danger. - Ju Wang 003; Dingyi Fang; Xiaojiang Chen; Liqiong Chang; Zhanyong Tang; Tianzhang Xing; Chen Liu 002 (MobiCom, 2015)

FALE: Fine-grained Device Free Localization that can Adaptively work in Different Areas with Little Effort. - Liqiong Chang; Xiaojiang Chen; Dingyi Fang; Ju Wang 003; Tianzhang Xing; Chen Liu 002; Zhanyong Tang (SIGCOMM, 2015)

Low-cost wireless phase calibration that works on COTS RFID systems: poster. - Liqiong Chang; Xuan Wang 025; Ju Wang 003; Yuhui Ren; Xiaojiang Chen; Dingyi Fang (MobiCom, 2016)

Poster: HALL: High-accuracy and Low-cost RFID Localization in Large-scale environment. - Liqiong Chang; Xiaojiang Chen; Haining Meng; Dingyi Fang (MobiSys (Companion Volume), 2016)

TafLoc: Time-adaptive and Fine-grained Device-free Localization with Little Cost. - Liqiong Chang; Jie Xiong 001; Xiaojiang Chen; Ju Wang 003; Junhao Hu; Dingyi Fang; Wei Wang 056 (SIGCOMM, 2016)

iUpdater: Low Cost RSS Fingerprints Updating for Device-Free Localization. - Liqiong Chang; Jie Xiong 001; Yu Wang 003; Xiaojiang Chen; Junhao Hu; Dingyi Fang (ICDCS, 2017)

RF-Copybook: A Millimeter Level Calligraphy Copybook based on commodity RFID. - Liqiong Chang; Jie Xiong 001; Ju Wang 003; Xiaojiang Chen; Yu Wang 003; Zhanyong Tang; Dingyi Fang (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017)

FitLoc: Fine-Grained and Low-Cost Device-Free Localization for Multiple Targets Over Various Areas. - Liqiong Chang; Xiaojiang Chen; Yu Wang 003; Dingyi Fang; Ju Wang 003; Tianzhang Xing; Zhanyong Tang (IEEE/ACM Trans. Netw., 2017)

Towards Large-Scale RFID Positioning: A Low-cost, High-precision Solution Based on Compressive Sensing. - Liqiong Chang; Xinyi Li; Ju Wang 003; Haining Meng; Xiaojiang Chen; Dingyi Fang; Zhanyong Tang; Zheng Wang 001 (PerCom, 2018)

Material Identification with Commodity Wi-Fi Devices. - Chao Feng 004; Xinyi Li; Liqiong Chang; Jie Xiong 001; Xiaojiang Chen; Dingyi Fang; Baoying Liu; Feng Chen 002; Tao Zhang 006 (SenSys, 2018)

SleepGuard: Capturing Rich Sleep Information Using Smartwatch Sensing Data. - Liqiong Chang; Jiaqi Lu; Ju Wang 003; Xiaojiang Chen; Dingyi Fang; Zhanyong Tang; Petteri Nurmi; Zheng Wang 001 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

WiMi: Target Material Identification with Commodity Wi-Fi Devices. - Chao Feng 004; Jie Xiong 001; Liqiong Chang; Ju Wang 003; Xiaojiang Chen; Dingyi Fang; Zhanyong Tang (ICDCS, 2019)

Are RFID Sensing Systems Ready for the Real World? - Ju Wang 003; Liqiong Chang; Omid Abari; Srinivasan Keshav (MobiSys, 2019)

ID-Clicker: A Battery-Free In-Class Response System Using RFID Tags. - Liqiong Chang; Ju Wang 003; Omid Abari; Srinivasan Keshav (IoTDI, 2020)

Soil moisture sensing with commodity RFID systems. - Ju Wang 003; Liqiong Chang; Shourya Aggarwal; Omid Abari; Srinivasan Keshav (MobiSys, 2020)

QHash: An efficient hashing algorithm for low-variance image deduplication. - Xuan Li; Liqiong Chang; Xue Liu 001 (HPCC/DSS/SmartCity/DependSys, 2021)

CE-Dedup: Cost-Effective Convolutional Neural Nets Training based on Image Deduplication. - Xuan Li; Liqiong Chang; Xue Liu 001 (ISPA/BDCloud/SocialCom/SustainCom, 2021)

RFlens: metasurface-enabled beamforming for IoT communication and sensing. - Chao Feng 004; Xinyi Li; Yangfan Zhang; Xiaojing Wang; Liqiong Chang; Fuwei Wang; Xinyu Zhang 003; Xiaojiang Chen (MobiCom, 2021)

RF-Identity: Non-Intrusive Person Identification Based on Commodity RFID Devices. - Chao Feng 004; Jie Xiong 001; Liqiong Chang; Fuwei Wang; Ju Wang 003; Dingyi Fang (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021)

CrossGR: Accurate and Low-cost Cross-target Gesture Recognition Using Wi-Fi. - Xinyi Li; Liqiong Chang; Fangfang Song; Ju Wang 003; Xiaojiang Chen; Zhanyong Tang; Zheng Wang 001 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021)

How Manufacturers Can Easily Improve Working Range of Passive RFIDs. - Ju Wang 003; Liqiong Chang; Omid Abari; Srinivasan Keshav (SECON, 2022)

FSS-Tag: High Accuracy Material Identification System Based On Frequency Selective Surface Tag. - Liqiong Chang; Xiaofeng Yang; Ruyue Liu; Guodong Xie; Fuwei Wang; Ju Wang 003 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2023)

: Towards Collaborative and Cross-Domain Wi-Fi Sensing: A Case Study for Human Activity Recognition. - Xinyi Li; Fengyi Song; Mina Luo; Kang Li 005; Liqiong Chang; Xiaojiang Chen; Zheng Wang 001 (IEEE Trans. Mob. Comput., 2024)

Sustainable and Low-Cost Greenhouse Soil Moisture Monitoring Using Battery-Free RFID Sensors. - Ju Wang 003; Liqiong Chang; Shourya Aggarwal; Omid Abari; Srinivasan Keshav (ACM Trans. Sens. Networks, 2025)