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» Cooperative-Diversity Slotted ALOHA
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LCN
2008
IEEE
14 years 2 months ago
A medium access control protocol for UWB sensor networks with QoS support
—Ultra-wideband (UWB) is a physical (PHY) layer technology that promises high transmission rates, as well as high resistance to noise and multipath effects. However, the impulseb...
Jicong Tan, Mun-Choon Chan, Hwee-Xian Tan, Peng Yo...
JSAC
2007
180views more  JSAC 2007»
13 years 7 months ago
Cooperative Distributed MIMO Channels in Wireless Sensor Networks
— The large number of network nodes and the energy constraints make Wireless Sensor Networks (WSN) one of the most important application fields for Cooperative Diversity. Node c...
Aitor del Coso, Umberto Spagnolini, Christian Ibar...
TSP
2008
118views more  TSP 2008»
13 years 7 months ago
Channel-Aware Random Access Control for Distributed Estimation in Sensor Networks
A cross-layered slotted ALOHA protocol is proposed and analyzed for distributed estimation in sensor networks. Suppose that the sensors in the network record local measurements of ...
Y.-W. P. Hong, Keng-U Lei, Chong-Yung Chi
INFOCOM
2006
IEEE
14 years 1 months ago
Simple Directional Antennas: Improving Performance in Wireless Multihop Networks
— Directional antennas are a promising option for use in ad-hoc networks for a variety of reasons, such as increased spatial reuse, reduced interference and enabling more effici...
Kok-Kiong Yap, Wai-Leong Yeow, Mehul Motani, Chen-...
ICDCS
2010
IEEE
13 years 9 months ago
ASAP: Scalable Identification and Counting for Contactless RFID Systems
The growing importance of operations such as identification, location sensing and object tracking has led to increasing interests in contactless Radio Frequency Identification (RFI...
Chen Qian, Yunhuai Liu, Hoilun Ngan, Lionel M. Ni