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# Andrew Reibold

### Purdue University

Last seen: 21 Tage vor Aktiv seit 2013

Followers: 0   Following: 0

Professional Interests: Aerospace Engineering

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Beantwortet
How to calculate max permanent flux linkage and rotor angle over which back emf is constant for a BLDC?
To simulate a BLDC motor control circuit in MATLAB, you'll need to understand and calculate certain parameters. The maximum flux...

etwa 2 Monate vor | 0

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Beantwortet
How can I save axes data for recall without keeping the handle?
To achieve the desired behavior in MATLAB, you can follow these steps: Create a single figure with the initial plot. Allow the...

etwa 2 Monate vor | 0

Beantwortet
Why is the relationship between Es/N0 and SNR different for complex and real signals
Your explanation is quite accurate, and your understanding is correct. The factor of 0.5 in the formula for real input signals i...

etwa 2 Monate vor | 0

Beantwortet
OQPSK modulation / demodulation errors
It seems like there might be a couple of issues in your code. 1. BitInput/BitsPerSymbol Mismatch: You have set 'BitInput...

etwa 2 Monate vor | 0

Gelöst

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

etwa 9 Jahre vor

Frage

Matlab Home License - New Computer?
If I purchase a Matlab Home, it says I can use it forever. I want to get a copy but my laptop is getting old and in the next y...

etwa 9 Jahre vor | 1 Antwort | 0

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Antwort

Frage

fft - Documentation Question - What is "L"?
Referring to this documentation http://www.mathworks.com/help/matlab/ref/fft.html What is L? L = 1000; ...

etwa 9 Jahre vor | 1 Antwort | 0

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Beantwortet
The reason it is failing - Matlab does NOT accept ZERO indices. The very first value of x is x(1), not x(0). Your script calls f...

mehr als 9 Jahre vor | 0

Beantwortet
creating new number from two numbers
Judging by your example, I believe you mean b *repeated* a times. Not a times b. Yes there is a command for that. repmat...

mehr als 9 Jahre vor | 0

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Beantwortet
Count the time a toggle button is pressed down
I use *tic* and *toc* to start and stop timers >> help tic tic Start a stopwatch timer. tic and TOC functions wo...

mehr als 9 Jahre vor | 0

Frage

Can you fold a highlighted selection of code?
I have enabled cell folding with the double percent signs, %%. I can click each individual +/- on the left hand side of my sc...

mehr als 9 Jahre vor | 1 Antwort | 3

### 1

Antwort

Frage

Is it possible to refresh a web page I opened with Matlab?
Example: I open a webpage using [stat,h] = web('www.cnn.com') and I need to refresh it every 10 seconds. Is there a comman...

mehr als 9 Jahre vor | 1 Antwort | 0

### 1

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Beantwortet
??? Undefined variable "handles" or class "handles.slider1". in Guide for a function
Notice in all the other functions you pass in *handles* which allows you to access the data inside slider1_Callback(hObject...

mehr als 9 Jahre vor | 0

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Beantwortet
How to break with two conditions
Instead of *AND*, use *&&* if m(:,:,j) < 0 && m2m(:,:,j) < 0 'AND' will not work. Make that change and start debugging f...

mehr als 9 Jahre vor | 0

Beantwortet
Looking to animate two lines with the angle between them changing?
Bro, If you are working with EMG signals you should really know how to do Highschool trig... haha :-) But anyway, here is an ...

mehr als 9 Jahre vor | 0

Beantwortet
Replacing cells in a cell array/Dealing with AM and PM using datenum
I'm really confused as to why you have *Data{1,3}{i,1}* for the first assignment, and *Data{3,i}{i,1}* for the second one. Shou...

mehr als 9 Jahre vor | 0

Beantwortet
Creating a table of values from for loops
_I apologize for posting this as a comment._ This will make a table of your values, without the labels on the sides. I guess ...

mehr als 9 Jahre vor | 0

Beantwortet
Delete rows that have the first same value and keep one row in matrix with 2 colums?
This removes any rows where the value in the first column has already been used. [~,idx] = unique(x(:,1)); %which row...

mehr als 9 Jahre vor | 1

Beantwortet
Modifying this code to make a cell array?
sizegroup=input('Enter number of students: '); for k = 1:sizegroup name=input('enter name: ', 's'); %read in name ...

mehr als 9 Jahre vor | 0

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Beantwortet
overwriting certain lines in a matrix with previous lines that satisfy a condition.
This is not the most efficient memory-wise, but it is a working solution and I tried to use basic commands. I just made up a mat...

mehr als 9 Jahre vor | 0

Beantwortet
Function outputs the top row of a matrix, need it to output whole matrix
You have a counter here, but its not actually in a loop. I'm guessing thats a mistake. Count only ever equals 1 during assig...

mehr als 9 Jahre vor | 0

Beantwortet
quiver plot - need help to remove NaN
This solution removes the black dots! The reason it looked awful after removing NaNs is because instead of just taking the no...

mehr als 9 Jahre vor | 2

| akzeptiert

Beantwortet
Hi Marian, Maybe this can get you started. I made a textfile of the example you provided, and a sample code is attached to re...

mehr als 9 Jahre vor | 2

| akzeptiert

Beantwortet
Table header - possible to use special characters?
I don't know if it actually works: Try using sprintf to print what text you want

mehr als 9 Jahre vor | 0

Beantwortet
How to have variables displayed in workspace after every while loop iteration?
Not sure if you are having issues with the worksplace, or if you are actually trying to say you are having trouble displaying va...

mehr als 9 Jahre vor | 0

Beantwortet
How to output WHOLE vector in result?
You need to tell Matlab where to store both output arguments or it only gives the first one under the variable 'ans' by default ...

mehr als 9 Jahre vor | 3

Beantwortet
Help with basic problem
steps_required = ceil(((B-.2)-A)/C) Explanation: Assuming you want to take the minimum amount of steps, the distance you MUS...

mehr als 9 Jahre vor | 0

Frage

Is it possible to disable plot/figure generation in an entire script?
This is more of a trivial request, but it would be convenient for me if there was a setting I could change before running a scri...

mehr als 9 Jahre vor | 1 Antwort | 0

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Beantwortet
how can i stop while loop immediately by a push button?
I think you need to make sure 'Interupt' is set to 'Enabled' or 'On' or something like that. Is it possible?

mehr als 9 Jahre vor | 0

Beantwortet
Mathlab R2013a Student bug
Technical support from MathWorks is available for activation, installation, and bug-related issues http://www.mathworks.com/...

mehr als 9 Jahre vor | 0