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Benjamin Thompson


Last seen: 6 dagen ago Active since 2015

Programming Languages:
C++, C, MATLAB
Spoken Languages:
English

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  • 6 Month Streak
  • Revival Level 2
  • Knowledgeable Level 4
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Answered
Could somebody help me to implement an algorithm with stateflow?
Please start with the Stateflow Onramp Training on the Mathworks website. Then try to implement your algorithm and if you have ...

7 dagen ago | 0

Answered
hermetic compressor simulation using simulink
You can start with the Simulink Onramp training on the Mathworks website. Then attempt to apply what you have learned to the pr...

7 dagen ago | 0

Answered
Problem in Signal Processing in MATLAB Course
What licenses do you have? The task seems to be trying to find Coder products which are not commonly used in student classes. ...

7 dagen ago | 0

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Answered
looping in all audio files
dir('*.wav') will return a struct containing all the audio file names. Then you can pass the name field of each element of that...

ongeveer een maand ago | 0

Answered
Is it possible to inline Code Gen of top level Simulink model containing model references?
For generating C or C++ code using Embedded Coder, if you right click on the subsystem block, go to Block Parameters, and go to ...

ongeveer een maand ago | 0

Answered
alignment of images - is there no function to align control points?
Your control points do not match up, and the last control point actually does not appear in the distorted image.

ongeveer een maand ago | 0

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Answered
Wind gust modeling on Simulink...
The Aerospace Blockset has a variety of blocks for wind modeling, and discrete wind gusts per the MIL-F-8785C specification is o...

ongeveer een maand ago | 0

Answered
How do I extract fixed-width columns from a file that includes empty spaces?
Use the import data tool and configure the delimiter options to use space and treat multiple delimiters as one. You can generat...

ongeveer een maand ago | 0

Answered
Convert Video to lower quality file
You use VideoWriter to write out to an output video, like in this example: https://www.mathworks.com/help/matlab/import_export/...

ongeveer een maand ago | 0

Answered
Simulink bus object modification from Matlab script
This article explains some ways of modifying the model workspace. If you have more specific questions please ask them and post ...

ongeveer een maand ago | 0

Answered
How do i read a line after a word in a csv file
This could be a good example of using splitapply after reading in the entire dataset as a table. See this article: https://w...

ongeveer een maand ago | 0

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Answered
Number of peaks in the interval
Use MinPeakHeight as the parameter name for findpeaks. You do not show the definition of locsI or psk in your sample code.

ongeveer een maand ago | 0

Answered
Code generator does not create appropriate .h files for Simulink model
Could the output or example folder be read only?

ongeveer een maand ago | 0

Answered
How to calculate the total length of all the lines in this image (with grid)?
You can use colorThresholder to help isolate the red pixels and then simply count all of them in the resulting mask image using ...

ongeveer een maand ago | 0

Answered
Live webcam with histogram ?
Have you tried this example for acquiring an image: https://www.mathworks.com/help/supportpkg/usbwebcams/ug/acquiring-a-singl...

ongeveer een maand ago | 0

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Answered
Fourier series fit to a periodic function with multiple frequencies
Try looking over the documentation of the fft in MATLAB, along with the examples included there. If you have more specific ques...

ongeveer een maand ago | 0

Answered
Video Writer for cycle detection
You can use frame2im(getframe(gcf)) to get an image that has the result of imshow and viscircles together.

ongeveer een maand ago | 0

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Answered
Parallel for loop problem
You may want to review this thread and use parfeval if the partial results option is something you want. https://www.mathwork...

ongeveer een maand ago | 0

Answered
Risk Matrix in MATlab
This is getting pretty close: %Define risk matrix 1-3 (1 low - 2 medium - 3 severe) C=[2 3 3 3 3 3; 2 2 3 3 3 3; 1...

ongeveer een maand ago | 1

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Answered
MATLAB Coder does not recognize dot notation in struct member assignment
See the article "Name the C Structure Type to Use With a Global Structure Variable" in the MATLAB help documentation. You need ...

ongeveer 2 maanden ago | 0

Answered
Implicit casting overhead from real to complex when multiplying two matrices
Multiplying a complex matrix by a real matrix requires fewer calculations so should take less time. Your test is a little too s...

ongeveer 2 maanden ago | 0

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Answered
How to change the max pixel value of the image
This is to increase the values of specific values in a matrix. You can probably take it from there: >> >> A = [35 40 45 55...

ongeveer 2 maanden ago | 0

Answered
FFT of a Superposition signal
Try this, and see this article on usage of the FFT to understand how to interpret the results and assign results to frequencies....

ongeveer 2 maanden ago | 0

Answered
enhance image quality for read Barcode
If your camera has autofocus, the reflection off the table below may be confusing it. Place something nonreflective with no hig...

ongeveer 2 maanden ago | 0

Answered
enhance image quality for read Barcode
Can you get a better photo? Can you read the barcode manually from this photo? You can use improfile to get something like thi...

ongeveer 2 maanden ago | 0

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Answered
How can I convert a file format FIG to PCD?
There is a function called pcwrite. The MATLAB documentation has a good article on it.

ongeveer 2 maanden ago | 0

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Answered
Finding an element in table without using if_else condition
You can do some operations on the Table variables to get index vectors: >> Table_A.A ans = 3×1 string array "...

ongeveer 2 maanden ago | 1

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Answered
How to call c2000 library functions with the S-Function builder?
If you are using mex to compile this C code into a binary for Simulink to use as an S-Function block, you probably need to use t...

ongeveer 2 maanden ago | 0

Answered
Customized Library version management
Simulink libraries just have one version number for the whole thing just like Simulink model files. You can not version each bl...

2 maanden ago | 1

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Answered
[SOLVED ALREADY] Loop through data struct with variable names
You want to index into the structure array, then pass one of those array elements to the length function: >> S1.E1 = [1 1]; ...

2 maanden ago | 0

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