@inproceedings {246324, author = {Xin Liu and Zicheng Chi and Wei Wang and Yao Yao and Ting Zhu}, title = {{VMscatter}: A Versatile {MIMO} Backscatter }, booktitle = {17th USENIX Symposium on Networked Systems Design and Implementation (NSDI 20)}, year = {2020}, isbn = {978-1-939133-13-7}, address = {Santa Clara, CA}, pages = {895--909}, url = {https://www.usenix.org/conference/nsdi20/presentation/liu-xin}, publisher = {USENIX Association}, month = feb }