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Last seen: 2年以上 前 |  2020 年からアクティブ

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質問


Converting a 2D image to a 1D variant
I have an image and I want to find the RGB values of each index of the image, and then reshape the matrix such that the image is...

3年弱 前 | 1 件の回答 | 0

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質問


Colour Associated with a Point in a Colourmap
I have made a colourplot using the pcolor command in MATLAB. However, I am trying to make a colourbar which shows roughly the ra...

3年弱 前 | 2 件の回答 | 0

2

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質問


Using rlocus() in MATLAB
Hello, I am trying to plot the root locus of a closed system, with a simple proportional control, and see how it varies with th...

3年弱 前 | 1 件の回答 | 0

1

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質問


Pressing a button in MATLAB app designer which changes a value of a variable in stateflow
Hello, so I am trying to press a button and when the callback for the button pushed is called, the program should change the val...

3年以上 前 | 1 件の回答 | 0

1

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質問


Change the event of one button as another is pressed in matlab app designer
So, say you press a button in matlab, can it be used to change the function/event executed by a different button? function Butt...

3年以上 前 | 1 件の回答 | 0

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質問


How to add data to an edit field component when a button a pressed in matlab app design
Ok so, is it possible to add some value to an edit field component when a button is pressed in the MATLAB app? So for example, s...

3年以上 前 | 1 件の回答 | 0

1

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質問


Multiply two terms at a set distance apart from each other in an array
So, say you have a row vector of 950 values. And you want to find the multiplication between 2 terms 23 elements apart, like 1 a...

3年以上 前 | 3 件の回答 | 0

3

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質問


How to check a change in one quantity given a known in a separate but related quantity
Ok, so say you have some data for array A with 100 elements from 0.5e10 to 6e15, for example. Now say you also have data for arr...

3年以上 前 | 1 件の回答 | 0

1

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質問


Finding the intersect between 2 lines
Hello, very simple question, however, I have tried using multiple methods, such as polyxpoly() from the Mapping Toolbox to find ...

4年弱 前 | 2 件の回答 | 0

2

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質問


Drawing a Tangent to a Spline
I am trying to draw a tangent at a point to the spline curve obtained through the interp1() function, however, I am having troub...

4年弱 前 | 1 件の回答 | 0

1

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質問


How to extend the graph from a limited range of data to the axis
Hello, I have the following graph: And I would like to make it so that it intersects the y-axis, following the trend of th...

4年弱 前 | 1 件の回答 | 0

1

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質問


How to connect a PID signal to a H-bridge driver
Hello, a very simple question, but how do you connect a PID to the input of a H-bridge driver? I have read the relevant documen...

4年弱 前 | 1 件の回答 | 0

1

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質問


How to model a motor driver for a PMDC motor in Simulink
So, in Simscape there are many different drivers available for different motors H-bridge, stepper etc. However, there are also n...

4年弱 前 | 1 件の回答 | 0

1

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質問


How to get the signal output of a PID controller as a voltage
So I am trying to closed-loop model a PMDC motor in Simulink, using a PID controller to control the voltage input through the an...

4年弱 前 | 0 件の回答 | 0

0

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質問


Plotting the exp(-x) using the power series expansion and for loop
Hello, I am trying to program the function exp(-x) using the power series and for loop and plotting it against the actual exp(-...

約4年 前 | 1 件の回答 | 0

1

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質問


Figure does not display graph
Hello, I am trying plot a graph of power out over power in (efficiency) for a motor, and I am sure that my equations are corr...

約4年 前 | 1 件の回答 | 0

1

回答

解決済み


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

約4年 前