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GLOBECOM
2006
IEEE
16 years 3 days ago
Implementation of a Coded Modulation for Deep Space Optical Communications
— We present a field programmable gate array (FPGA) implementation of a turbo-like decoder for a serially concatenated pulse-position modulation (SCPPM) code. NASA developed thi...
Michael K. Cheng, Bruce E. Moision, Jon Hamkins, M...
COSIT
2009
Springer
179views GIS» more  COSIT 2009»
16 years 19 days ago
An Algebraic Approach to Image Schemas for Geographic Space
Formal models of geographic space should support reasoning about its static and dynamic properties, its objects, their behaviors, and the relationships between them. Image schemas,...
Lisa Walton, Michael F. Worboys
CDVE
2008
Springer
197views Visualization» more  CDVE 2008»
15 years 7 months ago
3D Reconstruction of Large Scale City Models as a Support to Sustainable Development
No part of the economic community can now escape from the urgent issues related to global warming, carbon footprint and reducing energy consumption. Nevertheless, the construction ...
Jean-Philippe Pons, Souheil Soubra
DSN
2003
IEEE
15 years 11 months ago
A Voltage Scheduling Heuristic for Real-Time Task Graphs
Energy constrained complex real-time systems are becoming increasingly important in defense, space, and consumer applications. In this paper, we present a sensible heuristic to ad...
Diganta Roychowdhury, Israel Koren, C. Mani Krishn...
AIIDE
2009
15 years 7 months ago
Supporting Dialogue Generation for Story-Based Games
Providing compelling, realistic, immersive game worlds is one of the major goals in modern game design. The presence of unique and interesting dialogue for all of the characters i...
Christopher Michael Kerr, Duane Szafron