supported by National Science and Technology Major Project of the Ministry of Science and Technology of China (2009ZX03006-006, 2009ZX03006-009);the National Natural Science Foundation of China (60902046, 60972079)
This paper proposes a novel energy efficient unequal clustering algorithm for large scale wireless sensor network (WSN) which aims to balance the node power consumption and prolong the network lifetime as long as po...
supported by the National Natural Science Foundation of China (60902046,60972079);the National major special science and technology project of China (2009ZX03006-006,2009ZX03006-009)
In this paper,the impact of the interference from multiple ultra wideband(UWB) transmitters to a 3rd-generation(3G) terminal is evaluated under UWB emission power limit regulations of federal communications commis...
supported by the National Natural Science Foundation of China (Grant Nos. 60772021,60972079,60902046);the National High-Tech Research & Development Program of China (Grant No. 2009AA01Z262);the Important National Science & Technology Specific Projects (Grant No. 2009ZX03006-006/-009);the BUPT Excellent Ph.D. Students Foundation (Grant No. CX201013);supported by the Ministry of Knowledge Economy,Korea,under the ITRC support program supervised by the Institute for InformationTechnology Advancement (Grant No. IITA-2009-C1090-0902-0019)
Ultra widcband impulse radio (UWB-IR) has important applications in high data rate communications, high precision positioning and penetrating target detection. Combincd with cognitive radio (CR), UWB can also grea...