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» Formalization of Time and Space
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130
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INFOCOM
2010
IEEE
14 years 10 months ago
On Space-Time Capacity Limits in Mobile and Delay Tolerant Networks
We investigate the fundamental capacity limits of space-time journeys of information in mobile and Delay Tolerant Networks (DTNs), where information is either transmitted or carrie...
Philippe Jacquet, Bernard Mans, Georgios Rodolakis
72
Voted
TMI
2008
67views more  TMI 2008»
15 years 22 days ago
A Fast Method for Designing Time-Optimal Gradient Waveforms for Arbitrary k-Space Trajectories
A fast and simple algorithm for designing time-optimal waveforms is presented. The algorithm accepts a given arbitrary multi-dimensional k-space trajectory as the input and outputs...
Michael Lustig, Seung-Jean Kim, John M. Pauly
98
Voted
ASPDAC
2007
ACM
119views Hardware» more  ASPDAC 2007»
15 years 4 months ago
Optimum Prefix Adders in a Comprehensive Area, Timing and Power Design Space
Parallel prefix adder is the most flexible and widely-used binary adder for ASIC designs. Many high-level synthesis techniques have been developed to find optimal prefix structures...
Jianhua Liu, Yi Zhu, Haikun Zhu, Chung-Kuan Cheng,...
GLOBECOM
2010
IEEE
14 years 10 months ago
Space-Time Network Codes Utilizing Transform-Based Coding
Abstract-- Cooperative communications can be used to improve communication reliability. However, the transmissions from different relaying nodes result in a great challenge in prac...
Hung-Quoc Lai, Zhenzhen Gao, K. J. Ray Liu
93
Voted
CHI
1997
ACM
15 years 5 months ago
Overlaying Motion, Time and Distance in 3-Space
An innovative method for visually and functionally combining the elements of motion, time and distance in a three-dimensional computer animation is presented. At a glance, the ela...
Mike Pell