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JSAC
2007
180views more  JSAC 2007»
13 years 5 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...
INFOCOM
2006
IEEE
13 years 11 months ago
Resource Allocation for Multicast Services in Multicarrier Wireless Communications
— We consider a multicast resource allocation problem for the downlink in OFDM-based wireless cellular network systems. In a conventional multicast system, to accommodate users w...
Changho Suh, Jeonghoon Mo
TPDS
2008
176views more  TPDS 2008»
13 years 5 months ago
Adaptive Data Collection Strategies for Lifetime-Constrained Wireless Sensor Networks
Communication is a primary source of energy consumption in wireless sensor networks. Due to resource constraints, the sensor nodes may not have enough energy to report every readin...
Xueyan Tang, Jianliang Xu
ICC
2007
IEEE
156views Communications» more  ICC 2007»
13 years 11 months ago
CA-AQM: Channel-Aware Active Queue Management for Wireless Networks
—In a wireless network, data transmission suffers from varied signal strengths and channel bit error rates. To ensure successful packet reception under different channel conditio...
Yuan Xue, Hoang Nguyen, Klara Nahrstedt
ICC
2007
IEEE
13 years 11 months ago
Robust Multibeam Opportunistic Schemes Under Quality of Service Constraints
— Scheduling in a Broadcast (BC) channel based on partial Channel State Information at the Transmitter (CSIT) is carried out in an opportunistic way, where several orthogonal bea...
Nizar Zorba, Ana I. Pérez-Neira