Cognitive radio gives users the ability to switch channels and make use of dynamic spectral opportunities. However, switching channels takes time, and may disrupt the quality of a...
“Mobile Internet” arguably means more than just a new technique for communication; many analysts believe that it will revolutionize the business world and innovate the way ind...
— The quality of communications in mobile ad-hoc networks is largely determined by the topological stability. Characterizing the mobility of mobile nodes (e.g. how often they mov...
With the increasing development of mobile rich media applications, it has become an important research topic on how to reduce application response time so as to run more smoothly ...
The visibility function in direct illumination describes the binary visibility over a light source, e.g., an environment map. Intuitively, the visibility is often strongly correla...