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GLOBECOM
2007
IEEE
14 years 4 months ago
Outage Behavior of Quasi-Static Fading Channels with Partial Power Control and Noisy Feedback
Abstract— We investigate the outage behavior of multipleantenna slowly fading channels with resolution constrained feedback and partial power control. A fixed-rate communication...
Siavash Ekbatani, Farzad Etemadi, Hamid Jafarkhani
ICDCSW
2007
IEEE
14 years 4 months ago
Exploring Symmetric Cryptography for Secure Network Reprogramming
Recent secure code-update protocols for sensor networks have been based on asymmetric-crypto primitives such as digital signatures. Our approach, Castor, explores the feasibility ...
Donnie H. Kim, Rajeev Gandhi, Priya Narasimhan
MOBIHOC
2000
ACM
14 years 2 months ago
Utility-based decision-making in wireless sensor networks
— We consider challenges associated with application domains in which a large number of distributed, networked sensors must perform a sensing task repeatedly over time. We addres...
John W. Byers, Gabriel Nasser
CN
2006
73views more  CN 2006»
13 years 10 months ago
Rate-distortion based link state update
Finding paths that satisfy the performance requirements of applications according to the link state information in a network is known as the quality-of-service (QoS) routing probl...
Gang Cheng, Nirwan Ansari
ALIFE
2000
13 years 10 months ago
Pattern Formation and Optimization in Army Ant Raids
Army ant colonies display complex foraging raid patterns involving thousands of individuals communicating through chemical trails. In this article we explore, by means of a simple ...
Ricard V. Solé, Eric Bonabeau, Jordi Delgad...