The idea of cooperation and the clustering amongst cognitive radios (CRs) has recently been focus of attention of research community,owing to its potential to i
On April 18, two intal mixers and one produc-tion line of steel wire conveyor belt press vulcanizer that had won the bidding in the Uzbekistan Project for Yi-ya
Global navigation satellite system could provide accurate positioning results in signal complete condition. However, the performance is severe when signal denie