Transformations for numerical methods
Functional transformations
Article REF: A1240 V1
Transformations for numerical methods
Functional transformations

Author : Michel CESSENAT

Publication date: May 10, 1991 | Lire en français

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

3. Transformations for numerical methods

3.1 Discrete Fourier transforms and fast Fourier transforms

SCROLL TO TOP

3.1.1 Definition of the discrete Fourier transform

Given a complex 2 π-periodic function, f, we defined the sequence S n by (7) with the change of notation n for N, and with here the variable x instead of t.

...

You do not have access to this resource.
Logo Techniques de l'Ingenieur

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?


Article included in this offer

"Mathematics"

( 165 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details
Contact us