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eess.SP2022
Trilateration-Based Device-Free Sensing: Two Base Stations and One Passive IRS Are Sufficient
Qipeng Wang, Liang Liu, Shuowen Zhang +1
The classic trilateration technique can localize each target based on its distances to three anchors with known coordinates. Usually, this technique requires all the anchors and ta…
eess.SP2022
Exploiting Temporal Side Information in Massive IoT Connectivity
Qipeng Wang, Liang Liu, Shuowen Zhang +1
This paper considers the joint device activity detection and channel estimation problem in a massive Internet of Things (IoT) connectivity system, where a large number of IoT devic…