8 citations · 8 across the 2 of their papers we have counts for
3 papers
cs.NI2009★ 8 cited
Connectivity of Heterogeneous Wireless Networks
Wei Ren, Qing Zhao, Ananthram Swami
We address the connectivity of large-scale ad hoc heterogeneous wireless networks, where secondary users exploit channels temporarily unused by primary users and the existence of a…
cs.NI2008
Power Control in Cognitive Radio Networks: How to Cross a Multi-Lane Highway
Wei Ren, Qing Zhao, Ananthram Swami
We consider power control in cognitive radio networks where secondary users identify and exploit instantaneous and local spectrum opportunities without causing unacceptable interfe…
cs.NI2006★ 34 cited
Dynamic Spectrum Access: Signal Processing, Networking, and Regulatory Policy
Qing Zhao, Brian M. Sadler
In this article, we first provide a taxonomy of dynamic spectrum access. We then focus on opportunistic spectrum access, the overlay approach under the hierarchical access model of…