74 citations · 108 across the 5 of their papers we have counts for
5 papers
Map++: Towards User-Participatory Visual SLAM Systems with Efficient Map Expansion and Sharing
Xinran Zhang, Hanqi Zhu, Yifan Duan +5
Constructing precise 3D maps is crucial for the development of future map-based systems such as self-driving and navigation. However, generating these maps in complex environments,…
Efficient Ambient LoRa Backscatter with On-Off Keying Modulation
Xiuzhen Guo, Longfei Shangguan, Yuan He +4
Backscatter communication holds potential for ubiquitous and low-cost connectivity among low-power IoT devices. To avoid interference between the carrier signal and the backscatter…
Saiyan: Design and Implementation of a Low-power Demodulator for LoRa Backscatter Systems
Xiuzhen Guo, Longfei Shangguan, Yuan He +4
The radio range of backscatter systems continues growing as new wireless communication primitives are continuously invented. Nevertheless, both the bit error rate and the packet lo…
RF-Transformer: A Unified Backscatter Radio Hardware Abstraction
Xiuzhen Guo, Yuan He, Zihao Yu +3
This paper presents RF-Transformer, a unified backscatter radio hardware abstraction that allows a low-power IoT device to directly communicate with heterogeneous wireless receiver…
Towards Flexible Wireless Charging for Medical Implants Using Distributed Antenna System
Xiaoran Fan, Longfei Shangguan, Richard Howard +5
This paper presents the design, implementation and evaluation of In-N-Out, a software-hardware solution for far-field wireless power transfer. In-N-Out can continuously charge a me…