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Dynamic Mode Decomposition (Overview)

Steve Brunton
18 min
Intermediate
Video
Theory

In this video, we introduce the dynamic mode decomposition (DMD), a recent technique to extract spatio-temporal coherent structures directly from high-dimensional data. DMD has been widely...

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Cohen-Coon Tuning

Jacques Smuts
15 min
Intermediate
Article / Blog
Application

A procedure and commentary on this tuning approach that includes deadtime.

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Pulse Waveform Analyzer App

MathWorks
Intermediate
App
Application

The Pulse Waveform Analyzer app lets you explore the properties of signals commonly used in radar. You can display 2-D and 3-D plots that let you visualize waveform time series and spectra.

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What is Residual Analysis?

Mathworks
Intermediate
Article / Blog
Theory

Residuals are differences between the one-step-predicted output from the model and the measured output from the validation data set. Thus, residuals represent the portion of the validation...

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How Antennas Work

Lesics
8 min
Intermediate
Video
Theory

Antennas constitute as a major component in various communication systems, signal transmission and many others. It is important to understand how they work and create propagating waves in...

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Tuning PID Controllers

R. Russell Rhinehart
20 min
Intermediate
Article / Blog
Application

Tuning controllers is the procedure for choosing the coefficient values for the P, I and D modes.  It must be simple to execute, fast, and non-disruptive to the operating process.  Heuristic...

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Control Valve Problems

Jacques Smuts
20 min
Intermediate
Article / Blog
Application

Control valve problems can severely affect control loop performance and, unless eliminated, they can make controller tuning a challenging (sometimes impossible) task. Some problems are quite...

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Override and Reset Feedback

R. Russell Rhinehart
15 min
Intermediate
Article / Blog
Application

Override controllers are for safety or switching to auxiliary variables.  The non-selected controller needs to prevent becoming wound up.

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Interactive Tool about PID tuning rules

Jose Luis Guzman, Karl Johan Astrom, Sebastian Dormido, Tore Hagglund, Manuel Berenguel, and Yves Piguet
Intermediate
App
Application

Hundreds of PID design methods are available in literature. Many of them are very similar and sometimes it is not straightforward to understand their purposes. This interactive software tool...

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Nonlinear Control Output Signal Characterization

R. Russell Rhinehart
15 min
Intermediate
Article / Blog
Application

If the process gain makes large changes over the operating range, then tuning PID (or other linear) controllers is difficult.  If tuned for one region, the controller is undesirably sluggish...

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The Linear Quadratic Regulator (LQR)

Laurent Lessard
Intermediate
Article / Blog
Theory

Lecture notes for ECE717 on LQR control by Laurent Lessard. There is a section that shows how the Algebraic Riccati Equation is part of the LQR solution by "completing the square".

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Projectile Motion Practice Problems

The Organic Chemistry Tutor
28 min
Intermediate
Video
Application

In this video, practice along questions on an important topic of Kinematics i.e Projectile Motion. Practicing would help you remember the concepts and also understand them better.

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MATLAB Example: Doppler Estimation

Mathworks
Intermediate
Example
Application

This example shows a monostatic pulse radar detecting the radial velocity of moving targets at specific ranges. The speed is derived from the Doppler shift caused by the moving targets. We...

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