Sciweavers

816 search results - page 112 / 164
» Simulation Distances
Sort
View
CISS
2008
IEEE
15 years 6 months ago
Relay selection methods for wireless cooperative communications
— We study the problem of relay selection in a wireless cooperative network. Assuming a single source, a single destination, and N uniformly distributed candidate relays, we seek...
Seunghoon Nam, Mai Vu, Vahid Tarokh
ICASSP
2008
IEEE
15 years 6 months ago
Sigma-delta resolution enhancement for far-field acoustic source separation
Many source separation algorithms fail to deliver robust performance when applied to signals recorded using highdensity microphone arrays where distance between sensor elements is...
Amin Fazel, Shantanu Chakrabartty
ICDCS
2008
IEEE
15 years 6 months ago
Connectivity-Guaranteed and Obstacle-Adaptive Deployment Schemes for Mobile Sensor Networks
Mobile sensors can move and self-deploy into a network. While focusing on the problems of coverage, existing deployment schemes mostly over-simplify the conditions for network con...
Guang Tan, Stephen A. Jarvis, Anne-Marie Kermarrec
ICDCS
2008
IEEE
15 years 6 months ago
Mobility-Assisted Spatiotemporal Detection in Wireless Sensor Networks
Wireless sensor networks (WSNs) deployed for missioncritical applications face the fundamental challenge of meeting stringent spatiotemporal performance requirements using nodes w...
Guoliang Xing, Jianping Wang, Ke Shen, Qingfeng Hu...
ICRA
2008
IEEE
140views Robotics» more  ICRA 2008»
15 years 6 months ago
Dynamic visibility checking for vision-based motion planning
— An important problem in position-based visual servoing (PBVS) is to guarantee that a target will remain within the field of view for the duration of the task. In this paper, w...
Simon Léonard, Elizabeth A. Croft, James J....