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cs.CR2026
SpyDir: Spy Device Localization Through Accurate Direction Finding
Wenhao Chen, Wenyi Morty Zhang, Wei Sun +2
Hidden spy cameras have become a great privacy threat recently, as these low-cost, low-power, and small form-factor IoT devices can quietly monitor human activities in the indoor e…
cs.IT2026
A Remark on Downlink Massive Random Access
Yuchen Liao, Wenyi Zhang
In downlink massive random access (DMRA), a base station transmits messages to a typically small subset of active users, selected randomly from a massive number of total users. Exp…