630 search results - page 1 / 126 » Concept of spectrum-signal transformation |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
—In this paper we propose an interference detection technique for detecting time varying jamming signals in spread spectrum communication systems. The technique is based on Discr...
ICMCS
1999
IEEE
13 years 9 months ago
1999
IEEE
Many types of pseudo-random signals have been used to embed signatures as watermarks, with spread spectrum signal techniques used to recover the signature from the encrypted data....
ENTCS
2006
2006
Overview of Formal Concepts for Model Transformations Based on Typed Attributed Graph Transformation
13 years 4 months ago
In this paper we give an overview of formal concepts for model transformations between visual languages based on typed attributed graph transformation. We start with a basic conce...
CW
2004
IEEE
13 years 8 months ago
2004
IEEE
An unfavourable phenomenon is observed: current electronic markets are fragmented and have formed a set of autonomously distributed product information islands. This leads to hete...
MODELS
2009
Springer
13 years 11 months ago
2009
Springer
Model-based development of highly complex software systems leads to large models. Storing them in repositories offers the possibility to work with these models in a distributed env...