Article | REF: E3010 V1

Deterministic systems and signals - Transforms and abacuses

Author: Jean-Charles GILLE

Publication date: April 10, 1995

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


Français

2. The signal

2.1 General

An automatic system is affected by certain time-varying quantities: the inputs. There are two types of inputs (figure 8 ):

  • useful inputs, or commands, that you want the system to obey;

  • parasitic inputs or disturbances, to which one would like its operation to be insensitive.

Disturbances are by nature unpredictable; they are random functions of time, as are commands in general, since an automatic system is called upon to work under a priori non-determined conditions of use. As a result, an adequate description of its operation must, in principle, make use of methods for studying random...

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Electronics

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
The signal