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IROS
2007
IEEE
136views Robotics» more  IROS 2007»
16 years 28 days ago
Task-induced symmetry and reduction in kinematic systems with application to needle steering
— Lie group symmetry in a mechanical system can lead to a dimensional reduction in its dynamical equations. Typically, the symmetries that one exploits are intrinsic to the mecha...
Vinutha Kallem, Dong Eui Chang, Noah J. Cowan
RTSS
2007
IEEE
16 years 27 days ago
Rendezvous Planning in Mobility-Assisted Wireless Sensor Networks
Recent research shows that significant energy saving can be achieved in wireless sensor networks by using mobile elements (MEs) capable of carrying data mechanically. However, th...
Guoliang Xing, Tian Wang, Zhihui Xie, Weijia Jia
SASO
2007
IEEE
16 years 27 days ago
Self-organizing Replica Placement - A Case Study on Emergence
The concept of self-organization is rapidly gaining importance in the area of distributed computing systems. However, we still lack the necessary means for engineering such system...
Klaus Herrmann
SECON
2007
IEEE
16 years 27 days ago
Minimum Interference Channel Assignment in Multi-Radio Wireless Mesh Networks
—In this paper, we consider multi-hop wireless mesh networks, where each router node is equipped with multiple radio interfaces and multiple channels are available for communicat...
Anand Prabhu Subramanian, Himanshu Gupta, Samir R....
VTC
2007
IEEE
106views Communications» more  VTC 2007»
16 years 27 days ago
A Survey on LDPC Codes and Decoders for OFDM-based UWB Systems
— Current UWB systems apply convolutional codes as their channel coding scheme. For next generation systems LDPC codes are in discussion due to their outstanding communications p...
Torben Brack, Matthias Alles, Timo Lehnigk-Emden, ...
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