Recent Publications
                Practical Backscatter Communication Systems for Battery-Free Internet of Things: A Tutorial and Survey of Recent Research
                
                IEEE Signal Processing Magazine, 2018. 
                Poster: A Multipath Transport Multihoming Mobile Relay Architecture for High-speed Rails Networking
                
                ACM MobiSys, 2018. 
                Demo: Software-defined Visible Light Backscatter Network
                
                ACM MobiSys, 2018. 
                Accelerating Mobile Applications at the Network Edge with Software-Programmable FPGAs
                
                IEEE INFOCOM, 2018. 
                PassiveVLC: Enabling Practical Visible Light Backscatter Communication for Batery-free IoT Applications
                
                ACM MobiCom, 2017. 
                Monitoring a Person's Heart Rate and Respiratory Rate on a Shared Bed Using Geophones
                
                ACM SenSys, 2017. 
                Device-free WiFi Human Sensing: From Pattern-based to Model-based Approaches
                
                IEEE Communication Magazine, 2017. 
                Transmit Only: An Ultra Low Overhead MAC Protocol for Dense Wireless Systems
                
                IEEE SMARTCOMP, 2017. 
                Distributed and weighted extreme learning machine for imbalanced big data learning
                
                	
                Tsinghua Science and Technology, 2017. 
 WiDir: Walking Direction Estimation Using Wireless Signals
              
              ACM UbiComp, 2016. 
                Beyond Smartphone Overuse: Identifying Addictive Mobile Apps.
                
                	
                ACM CHI EA, 2016. 
                What Am I Looking At? Low-Power Radio-Optical Beacons For In-View Recognition Using SmartGlasses.
                
                IEEE Transaction on Mobile Computing, 2016.
                The Case for Efficient and Robust RF-based Device-free Localization.
                
                	
                IEEE Transaction on Mobile Computing, 2016. 
                Whose Move is it Anyway? Authenticating Smart Wearable Devices Using Unique Head Movement Patterns.
                
                	
                IEEE PERCOM, 2016. (Acceptance rate: 25/168 = 15%) 
                Handling a trillion (unfixable) flaws on a billion devices: Rethinking network security for the Internet-of-Things
                
                	
                ACM HotNets, 2015. (Acceptance rate: 26/140 = 18%)