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Measurements, Transmission Signals, and Issues

R. Russell Rhinehart
45 min
Intermediate
Article / Blog
Application

This is an introduction to scaled information transmission signals (for example 4-20 mA, 3-15 psig, etc.), the actual sensed signals (like using orifice dP to infer flow rate, or temperature...

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MATLAB function: phased.LCMVBeamformer

Mathworks - Brian Douglas
Intermediate
Article / Blog
Application

The phased.LCMVBeamformer object implements a narrowband linear-constraint minimum-variance (LCMV) beamformer for a sensor array. The LCMV beamformer belongs to the family of constrained...

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DSP Related

DSP Related
Beginner
Article / Blog
Application

Website with a lot of good content for any DSP scientists, researchers, and developers.

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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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Radar Angular Resolution

Christian Wolff
Beginner
Article / Blog
Theory

This radartutorial.eu page describes angular resolution. Radar angular resolution is the minimum distance between two equally large targets at the same range which radar is able to...

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Orifice Calibration

R. Russell Rhinehart
15 min
Intermediate
Article / Blog
Application

The ISO method for orifice design and calibration is grounded in the ideal square-root relation between pressure drop and flow rate, specifies the in-pipe structure for an orifice, and...

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First-Order Filters

R. Russell Rhinehart
Beginner
Article / Blog
Application

Use data filters to temper noise - relation of options to lag and variance reduction

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Pathfinding with A*

Amit Patel
60 min
Beginner
Article / Blog
Application

An interactive visual explanation of the A* pathfinding algorithm.  This resource uses motivating examples from computer games. 

 

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Interpreting Lines on PFDs and P&IDs

R. Russell Rhinehart
20 min
Intermediate
Article / Blog
Application

Lines on a process flow diagram (PFD) indicate material flow.  In contrast, on a piping and instrument diagram (P&ID), the control overlay for the PFD, the lines represent information flow. ...

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Feedforward Control

Doug Cooper & Allen Houtz
Intermediate
Article / Blog
Application

When a Ratio Control strategy takes action too soon, use Feedforward to temper the dynamics.  When a disturbance can be measured, but would not be a ratio of the control output use...

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An Artificial Intelligence Primer

Arman Molki | Quanser
15 min
Beginner
Article / Blog
Theory

This blog post is a great primer providing definitions for basic terms used in AI and machine learning (ML) such as supervised learning, unsupervised learning, and transfer learning...

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Linear Model Identification Basics

Mathworks
Intermediate
Article / Blog
Application

This is a curated list of Mathworks products, examples, and topics that cover identifying linear models, selecting suitable model structures, constructing and modifying model object...

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Understanding P, I, and D

R. Russell Rhinehart
30 min
Intermediate
Article / Blog
Theory

Understanding what the proportional, integral, and derivative terms do within the PID controller is essential to choose appropriate action, trouble shoot controllers, chose appropriate...

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What are Nonlinear ARX Models?

Mathworks
Intermediate
Article / Blog
Theory

This Mathworks page provides an overview of Nonlinear ARX Models.Nonlinear ARX models extend the linear ARX models to the nonlinear case. The structure of these models enables you to model...

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