نتایج جستجو برای: ptolemy

تعداد نتایج: 459  

1997
Seehyun Kim Edward A. Lee

|An abstract algorithm speci cation with idealized arithmetic must be made concrete with realistic arithmetic in the nal phase of the \algorithm-toimplementation" design process in order to assess power consumption, hardware cost, and execution speed. In this paper, an infrastructure for re ning an idealized model to get an architecture-dependent speci cation with nite precision is introduced. ...

2002
Jie Liu Johan Eker Jörn W. Janneck Edward A. Lee

Current tools for design and implementation of embedded systems lack sufficient support for handling the different development phases. These phases usually include design of control laws, supervision logic, real-time task scheduling, modeling of communication, etc. The heterogeneity of modern embedded control systems puts high demands on design and simulation tools. Many control systems are hyb...

2008
M. PATRIKAR

Wireless Sensor Networks(WSN) are battery powered. Hence every aspect of WSN is to be designed with energy constrain. Communication is the largest consumer of energy in WSN. Hence energy consumption during communication must be reduced to the minimum possible. This paper focuses on reduced energy consumption on communication. Classification techniques are used to classify sensor data to reduce ...

2015
I. P. Wright D. J. Andrews S. J. Barber S. Sheridan G. H. Morgan A. D. Morse

Introduction: Launched in 2004, and having awoken from deep space hibernation early in 2014, the Rosetta spacecraft [1] arrived at the comet designated 67P/Churyumov-Gerasimenko [2] on 6 August 2014. The spacecraft is currently in orbit around the comet and will hopefully continue to provide high quality science data for several more months to come. On 12 November 2014 the Philae lander element...

2003
Yang Zhao Edward A. Lee Alberto Sangiovanni-Vincentelli Xiaojun Liu

A MoC with push and pull processing 2 A MoC with push and pull processing 3 Abstract This report studies a model of computation (MoC) that supports Push-Pull communication between software components. Push represents message transfer that is initiated by the producer. On the contrast, Pull represents message transfer that is initiated by the consumer. Push-Pull messaging mechanisms have been us...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید