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GLOBECOM
2007
IEEE
16 years 13 days ago
Inherent Security of Routing Protocols in Ad-Hoc and Sensor Networks
Many of the routing protocols that have been designed for wireless ad-hoc networks focus on energy-efficiency and guaranteeing high throughput in a non-adversarial setting. Howev...
Tanya Roosta, Sameer Pai, Phoebus Chen, Shankar Sa...
ICC
2007
IEEE
16 years 13 days ago
An ESPAR Antenna for Beamspace-MIMO Systems Using PSK Modulation Schemes
— In this paper the use of electronically steerable passive array radiator (ESPAR) antennas is introduced for achieving increased spectral efficiency characteristics in multiple-...
Antonis Kalis, Constantinos B. Papadias
ICC
2007
IEEE
129views Communications» more  ICC 2007»
16 years 13 days ago
Performance Evaluation of CDMA Cellular Systems Considering both the Soft Capacity Constraint and Users' Smooth Random Mobility
— A new call admission control (CAC) strategy based on the soft capacity constraint (SCC) concept is proposed for CDMA cellular systems. The use of the SCC concept allows maximiz...
Carmen B. Rodríguez-Estrello, Felipe A. Cru...
LCN
2007
IEEE
16 years 11 days ago
Towards Stateless Single-Packet IP Traceback
The current Internet architecture allows malicious nodes to disguise their origin during denial-of-service attacks with IP spoofing. A well-known solution to identify these nodes...
Rafael P. Laufer, Pedro B. Velloso, Daniel de Oliv...
P2P
2007
IEEE
107views Communications» more  P2P 2007»
16 years 11 days ago
Bounds on the Performance of P2P Networks Using Tit-for-Tat Strategies
Current P2P systems employ tit-for-tat strategies, where peers only upload when they are simultaneously downloading, to avoid free riding. We derive optimal tit-for-tat strategies...
Dimitri do B. DeFigueiredo, Balaji Venkatachalam, ...