In order to improve the energy efficiency(EE) in cognitive radio(CR), a joint optimal energy-efficient cooperative spectrum sensing(CSS) and transmission in mul
Recent years have witnessed a huge demand for ubiquitous communications services from continuously moving users.In order to provide seamless network services to
Ship.to.ship, ship.to.shore radio links empowered by Wi Fi, Wi MAX etc have been recently exploited to build maritime multi.hop mesh networks to provide interne
As the important complementary to terrestrial mobile communications, Internet via satellite can extend the coverage of communication and improve the continuity