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» On the Associative Nijenhuis Relation
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GLOBECOM
2006
IEEE
16 years 17 days ago
A Coverage-Preserving and Hole Tolerant Based Scheme for the Irregular Sensing Range in Wireless Sensor Networks
— Coverage is an important issue related to WSN quality of service. Several centralized/decentralized solutions based on the geometry information of sensors and under the assumpt...
Azzedine Boukerche, Xin Fei, Regina Borges de Arau...
IROS
2006
IEEE
165views Robotics» more  IROS 2006»
16 years 16 days ago
Grounded Situation Models for Robots: Where words and percepts meet
— Our long-term objective is to develop robots that engage in natural language-mediated cooperative tasks with humans. To support this goal, we are developing an amodal represent...
Nikolaos Mavridis, Deb Roy
LICS
2006
IEEE
16 years 16 days ago
On Model-Checking Trees Generated by Higher-Order Recursion Schemes
We prove that the modal mu-calculus model-checking problem for (ranked and ordered) node-labelled trees that are generated by order-n recursion schemes (whether safe or not, and w...
C.-H. Luke Ong
VTC
2006
IEEE
100views Communications» more  VTC 2006»
16 years 16 days ago
Initial and Post-Initial Acquisition in the Serial Search Based Noncoherent Multiple Transmit/Receive Antenna Aided DS-CDMA Down
— In this paper we investigate the issues of both initial and post-initial acquisition schemes in the multiple transmit/receive antenna aided DS-CDMA downlink, when communicating...
Seung Hwan Won, Lajos Hanzo
VTC
2006
IEEE
16 years 16 days ago
An Iterative Detection Technique for DS-CDMA Signals with Strong Nonlinear Distortion Effects
Abstract - Whenever a DS-CDMA signal (Direct Sequence Code Division Multiple Access) is the sum of several components associated to different spreading codes (e.g., the DS-CDMA sig...
Rui Dinis, Paulo Silva