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Wynand


Last seen: 2 months ago |  Active since 2023

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PID controller behaves strangely for larger Ts values
I am designing a PID controller for a rudimentary elevator system The elevator has to take more than 5s to arrive at the next f...

2 months ago | 1 answer | 0

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Question


PI controller does not have the effect I would expect from the calculations
I am designing a PI controller for the following plant K = 11041666; B = 100; M = 1019; num = [K]; den = [M B K]; sys = tf...

2 months ago | 1 answer | 0

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Transfer function where some of the coefficients are dependent on the output Y(S)
I have a problem to solve where I have a transfer function where the coefficients are a function of the system's position. This ...

3 months ago | 1 answer | 0

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Using ss2tf when your matrices are variables without values yet
syms m b k A = [0 (1/m+1/b);-k (-k/m-k/b)] B = [0;k] C = [0 1] D = [0] [b,a] = ss2tf(A,B,C,D) I would like to get th...

4 months ago | 2 answers | 0

2

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Need help with word identification using fft()
I am writing a program to listen to a voice and then return the most probable matching word. The issue I am running into is the ...

1 year ago | 1 answer | 0

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Answered
How do I extract the audiodata from a struct that I got from dir(fullfile.....
This won't work when you are working with more dynamics folders but this is the solution that I found clear % Tester_object ...

1 year ago | 0

Question


How do I extract the audiodata from a struct that I got from dir(fullfile.....
I have a folder with 100 wav files I need to iterate through and apply different functions to This is what I have so far clea...

1 year ago | 2 answers | 0

2

answers

Question


Error using 'splitapply' when the first bin has no entries
I am writing a function to take the values from a cell array, split them according the the values in the second column of each c...

1 year ago | 1 answer | 0

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Question


I need to isolate certain values of a matrix based on whether one of the values fall in a certain range
I am writing a word recognition program that takes an array from 'audioread' and applies a few methods to it to get a frequency ...

1 year ago | 1 answer | 0

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Question


Reading file names from a certain directory into a cell array to compare it with a different cell array
I have a folder with a few .wav files in them. The name of the file is the word the file contain. I need to compare an entered s...

1 year ago | 1 answer | 0

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Question


How can I create an array(not a cell array) for every iteration of a for loop
I am writing a function that can take an n x 2 matrix 'Words' and split them up into individual 1x2 arrays. These two values ar...

1 year ago | 1 answer | 0

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