·
Design of
optimized periodic excitation signals (multisine, binary, three-level) and optimized Discrete Interval Binary Signals (DIBS) signal generation
·
Identification
of continuous-time or discrete-time systems with unknown fractional delay
·
Model order
selection
·
Model
validation, including simulation, calculation of residuals, and test of cost
functions
·
Calculation of
confidence intervals of amplitude/phase and poles/zeros
·
Model
conversion to and from the Control System Toolbox and System Identification
Toolbox objects
The
Frequency Domain System Identification Toolbox (FDIDENT) provides specialized
tools for identifying linear dynamic single-input/single-output (SISO) systems
from time responses or measurements of the system's frequency response.
Frequency domain methods support continuous-time modeling, which can be a
powerful and highly accurate complement to the more commonly used discrete-time
methods. The methods in the toolbox can be applied to problems such as the
modeling of electronic, mechanical, and acoustical systems.
The Frequency Domain System Identification Toolbox is built entirely in MATLAB
and all functions are available from the MATLAB command line or through an
interactive interface.
FREE DOWNLOAD for non-profit
use
Requesting download of a free-of-charge one-week TRIAL
version
The
current version of the Toolbox is Version 5, December 19, 2023,
tested for MATLAB 2023b.
Backward compatibility is maintained also
with MATLAB 9.x, 8.x, 7.x, 6.x, and 5.3: R11.
Subscribers
will receive a new passcode from the distributor when they upgrade their
MATLAB. If you download a subscriber version, and have received no new passcode
yet, please email us.
General Information
Data
Sheet of the Toolbox HTML
document about the GUI
These pages were last
edited: January 1, 2024.
Novelties in Version 4.0
The MathWorks Third Party Products FDIDENT Page
Frequently Asked Questions Usage and Examples
Papers on the Toolbox
Book
on frequency domain system identification
Book
of problems in frequency domain system identification
Book
on industrial process identification applying the Fdident Toolbox
Terms of Use Referring to the
Toolbox
Requesting download by an fdident subscriber
Requesting download of a free-of-charge one-week trial
version
Mail questions or comments concerning
distribution
Mail for technical support
Mail with remarks or
suggestions