Combined Sector and Channel Hopping Schemes for Efficient Rendezvous in Directional Antenna Cognitive Radio Networks

<div>Illustration of the five cases in the proof of Lemma <a href="https://static.hindawi.com/articles/wcmc/volume-2017/5748067/figures/#lem1">2</a>.</div>

Wireless Communications and Mobile Computing

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Figure 3

Figure 3: Combined Sector and Channel Hopping Schemes for Efficient Rendezvous in Directional Antenna Cognitive Radio Networks 