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» Constant-Complexity Models for Wireless Channels
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VTC
2007
IEEE
200views Communications» more  VTC 2007»
14 years 1 months ago
General Analysis of Uplink Group-Orthogonal MC-CDMA systems
Abstract—Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as a multiplexing technique for the uplink segment of wireless systems. The di...
Guillem Femenias, Felip Riera-Palou, Jaume Ramis
QSHINE
2005
IEEE
14 years 28 days ago
Enhancing the IEEE 802.11e in QoS Support: Analysis and Mechanisms
Despite its support of prioritized services, the IEEE 802.11e Enhanced Distributed Channel Access (EDCA) cannot guarantee strict QoS required by real-time services such as voice a...
Xiang Chen, Hongqiang Zhai, Yuguang Fang
MOBIMEDIA
2007
13 years 8 months ago
AAA and mobile networks: security aspects and architectural efficiency
Security is a crucial factor in the provision of the network services, in both wireless and wired communications. Day by day, the number of subscribers is increased by an exponent...
Nicolas Sklavos, Spyros G. Denazis, Odysseas G. Ko...
CEE
2006
94views more  CEE 2006»
13 years 7 months ago
Study and performance analysis of transport layer mechanisms applied in military radio environment
The need for reliable data communication performed in critical conditions and the respect of real-time constraints is an open issue in radio-military networks, where fixed and nom...
Tomaso de Cola, Mario Marchese
TWC
2008
172views more  TWC 2008»
13 years 7 months ago
A Software-Defined Radio System for Backscatter Sensor Networks
Backscatter radio is proposed for sensor networks. In that way, the transmitter for each sensor is simplified to a transistor connected to an antenna and therefore, the cost for ea...
Giovanni Vannucci, Aggelos Bletsas, Darren Leigh