2 papers
cs.ET2013
An Efficient MAC Protocol with Selective Grouping and Cooperative Sensing in Cognitive Radio Networks
Yi Liu, Shengli Xie, Rong Yu +2
In cognitive radio networks, spectrum sensing is a crucial technique to discover spectrum opportunities for the Secondary Users (SUs). The quality of spectrum sensing is evaluated…
math.OC2012
Electricity Cost Minimization for a Residential Smart Grid with Distributed Generation and Bidirectional Power Transactions
Yi Liu, Naveed Ul Hassan, Shisheng Huang +1
In this paper, we consider the electricity cost minimization problem in a residential network where each community is equipped with a distributed power generation source and every…