The Lakes Region Repeater Association will host its annual Ham Radio Field Day event, happening from 2 p.m. on Saturday, June 28 until 2 p.m. on Sunday, June ...

With few exceptions, amateur radio is a notably sedentary pursuit. Yes, some hams will set up in a national or state park for ...

Abstract: Spectrum sensing, which aims at detecting spectrum holes, is the precondition for the implementation of cognitive radio (CR). Collaborative spectrum sensing among the cognitive radio nodes ...

Abstract: This paper investigates the performance of cooperative spectrum sensing in cognitive radio networks using the stochastic geometry tools. In order to cope with the diversity of received ...