Writing in the Air with WiFi Signals for Virtual Reality Devices. - Zhangjie Fu; Jiashuang Xu; Zhuangdi Zhu; Alex X. Liu; Xingming Sun (IEEE Trans. Mob. Comput., 2019)

Graffiti-writing recognition with fine-grained information. - Jiashuang Xu; Zhangjie Fu; Xingyue Du (Int. J. Comput. Sci. Eng., 2020)