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» Enabling Simulation Interoperability
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DSN
2007
IEEE
15 years 9 months ago
SLAM: Sleep-Wake Aware Local Monitoring in Sensor Networks
Sleep-wake protocols are critical in sensor networks to ensure long-lived operation. However, an open problem is how to develop efficient mechanisms that can be incorporated with ...
Issa Khalil, Saurabh Bagchi, Ness B. Shroff
GLOBECOM
2007
IEEE
15 years 9 months ago
Improving Availability with Adaptive Roaming Replicas in Presence of Determined DoS Attacks
— Static replicas have been proven useful in providing fault tolerance and load balancing, but they may not provide enough assurance on the continuous availability of missioncrit...
Chin-Tser Huang, Prasanth Kalakota, Alexander B. A...
GLOBECOM
2007
IEEE
15 years 9 months ago
An Optimal Strategy for Cooperative Spectrum Sensing in Cognitive Radio Networks
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
Zhi Quan, Shuguang Cui, Ali H. Sayed
GLOBECOM
2007
IEEE
15 years 9 months ago
A Novel OFDMA Ranging Method Exploiting Multiuser Diversity
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...
Jianqiang Zeng, Hlaing Minn
HPDC
2007
IEEE
15 years 9 months ago
Precise and realistic utility functions for user-centric performance analysis of schedulers
Utility functions can be used to represent the value users attach to job completion as a function of turnaround time. Most previous scheduling research used simple synthetic repre...
Cynthia Bailey Lee, Allan Snavely