This paper overviews the history of a class of varactor tuned bandpass filters. Since the miniaturization as well as the high performance of the tunable bandpass filters is requir...
abstract we give an overview of the PDT, the modelling environment that is a part of the PRACTIONIST suite (figure 1), the metamodel it is built on, and a brief
: This introductory paper gives some historical background to the emergence of formal methods, overviews what subsequently happened, and surveys prospects for the future. Brief
Web services technologies enable flexible and dynamic interoperation of autonomous software and information systems. A central challenge is the development of modeling techniques ...
This paper gives a brief overview of FG, a formal system for doing Euclidean geometry whose basic syntactic elements are geometric diagrams, and which has been implimentented as th...