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Article
Open AccessTime-varying graph learning from smooth and stationary graph signals with hidden nodes
Learning graph structure from observed signals over graph is a crucial task in many graph signal processing (GSP) applications. Existing approaches focus on inferring static graph, typically assuming that all ...
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Article
Open AccessEnergy-efficiency maximization bidirectional direct and relay transmission
Energy-efficient transmission (EET) has become a very important problem in wireless communication. Optimal power allocation (OPA) is one of the general methods to achieve EET. But when OPA is only considered i...
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Article
Open AccessAdaptive wireless transmission strategy for maximizing energy efficiency
In a traditional wireless transmission system, studies about energy efficiency (EE) are usually for a fixed transmission mode. In this paper, we propose an adaptive wireless transmission (AWT) strategy with co...
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Chapter and Conference Paper
The Routing Protocol Based on the Aggregation of Routing Table in Cognitive Ad Hoc Networks
In cognitive ad hoc network, how to effectively use the limited spectrum resources to improve the performance of wireless networks has become a hot topic in recent years. We present a new routing protocol base...