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JSAC
2011
136views more  JSAC 2011»
12 years 12 months ago
Spectrum Trading in Cognitive Radio Networks: A Contract-Theoretic Modeling Approach
—Cognitive radio is a promising paradigm to achieve efficient utilization of spectrum resource by allowing the unlicensed users (i.e., secondary users, SUs) to access the licens...
Lin Gao, Xinbing Wang, Youyun Xu, Qian Zhang
DAC
2004
ACM
14 years 10 months ago
Automated fixed-point data-type optimization tool for signal processing and communication systems
A tool that automates the floating-point to fixed-point conversion (FFC) process for digital signal processing systems is described. The tool automatically optimizes fixed-point d...
Changchun Shi, Robert W. Brodersen
CSCW
1996
ACM
14 years 1 months ago
Freeflow: Mediating Between Representation and Action in Workflow Systems
In order to understand some problems associated with workflow, we set out an analysis of workflow systems, identifying a number of basic issues in the underlying technology. This ...
Paul Dourish, Jim Holmes, Allan MacLean, Pernille ...
ACL
2003
13 years 10 months ago
Towards a Model of Face-to-Face Grounding
We investigate the verbal and nonverbal means for grounding, and propose a design for embodied conversational agents that relies on both kinds of signals to establish common groun...
Yukiko I. Nakano, Gabe Reinstein, Tom Stocky, Just...
WSC
2007
13 years 11 months ago
SIMIO: a new simulation system based on intelligent objects
Over the 50 year history of discrete event simulation the growth in applications has been facilitated by some key advances in modeling that have simplified the process of building...
C. Dennis Pegden