Eric

University of Notre Dame

Last seen: 23 days 前 | 自 2015 起处于活动状态

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

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已回答
How can I draw a fft transform?
I think your "actual" plot looks correct, honestly. It is roughly the same shape as the "desired" plot, and my guess is that zoo...

2 years 前 | 0

已回答
Calculate the RMS Value of signal, Iam getting an error:
You are trying to use the MATLAB function mean(), but you have a variable of the same name, which it why it thinks bit1.^2 is an...

4 years 前 | 0

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已回答
Find Min& Max Togather
As of 2017a (and for anyone else still stumbling across this question years later, which it looks like there's still a handful),...

4 years 前 | 2

已回答
How can I make a table editable in app designer to use the resulting data matrix?
It seems you must first add "default" data (via something like the startupFcn for your UIFigure) before you can edit the data (s...

4 years 前 | 2

已回答
how do I call a member function in another member function in the same class in matlab ??
There are two ways to call another method function from the same class. First, you can use a dot/period to access the method ...

5 years 前 | 2

已回答
How to struct ?
It's not quite right, but you're on the right track. First, you should have |TagPrice = 1:200:7000|, according to the question. ...

6 years 前 | 0

已回答
Filling structure with variables from different files
You can do: alpha = 'a':'z'; cases = 8:12; for i = 1:length(cases) S.(alpha(i)) = load(['case' num2str(cases(i))],...

6 years 前 | 0

已回答
Vectorization of For loops
Honestly, your slow code is due to the fact that you don't preallocate rloc1 or rloc. You will find that simply adding rloc1...

6 years 前 | 0

已回答
how can i calculate summation over two limits and that too inside a for loop for different values of x & z to have a graph as shown in figure that varies with change in frequency ?
Okay, so there seem to be a lot of things going on (i.e. wrong) here, too much for someone else to solve for you. So a few point...

6 years 前 | 0

已回答
Solve an equation with data from matrix
This looks like a job for the Quadratic Formula, my friend: % First, no need for a loop: vv = repmat(vt,[51 1]); % vv ends...

6 years 前 | 0

已回答
Using loop for calculating ode with different parameter
Use a for loop. If k is non-linear, just put your values of interest into a vector. loop_i = 0; for k = [1 10 ....Rest of ...

6 years 前 | 0

已回答
how to search a value of a matrix and replace by vector value?
studentIDs = [84599 84607; ... 151791 152219; ... 151791 152195; ... 357518 357809; ... 357518 357863];...

6 years 前 | 1

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已回答
Why does MATLAB (R2015b glnxa64 ) hangs at times ?
I see you are running Linux. Do you have a swap partition? If so, this could be the cause. With RAM intensive calculations, MATL...

6 years 前 | 0

已回答
How do I add cell (or double) columns together to form a new cell or vector?
Is this what you're looking for? sum(A,2)

6 years 前 | 0

已回答
I have a text file contains a diffrent directories of video data, but now I don't know how to read those directories line by line from this text file and pass it to a function of reading video, I wish you guys can help me
It sounds like your question is less about video files and more about how to read a text file containing a list of filepaths to ...

6 years 前 | 0

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已回答
nlinfit gives no result
In your function funexp2conv410, your line t_in = find(t==P); runs the risk of being empty, thereby causing output f ...

6 years 前 | 1

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已回答
how to include n = 1:25; power = 1:4:100; cg = 1:6:150; in single expression using for loop
Since all your vectors are the same length, you probably want to be using the binary operators in your equation, which includes ...

6 years 前 | 0

已回答
rand(Nuser,Ncarrier)= (b.*log(1+(rand(power).*rand(cg))/noise));
Your equation: rand(Nuser,Ncarrier)= (b.*log(1+(rand(power).*rand(cg))/noise)); Some observations: * _rand_ is a M...

6 years 前 | 0

已回答
For which value of the scalar "b" does the (yet unspecified) function, y = f(x,b), go perfectly through the measured values?
Almost the exact same question was asked here (and I already answered it there): <https://www.mathworks.com/matlabcentral/answer...

6 years 前 | 0

已回答
For which value of the scalar "b" does the (yet unspecified) function, y = f(x,b), go perfectly through the measured values?
Here is an example: f = @(x,b) x+b; % What you are asking is impossible without defining f. x = [0 1 5]; y_obs = [2 5 6]...

6 years 前 | 0

已回答
Setting up vector function
In your for loop, you are using k(k1+1). if k1 is the last element of k, then k(k1+1) will be exceeding the dimension of k. If y...

6 years 前 | 0

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已回答
Understanding convolution, 'same' might give wrong result
Your convolution looks correct, at least for what you have done, and yes, it is partially because of the 'same' option. The othe...

6 years 前 | 1

已回答
How to assign 10 degrees (a unit to measure angle) to a variable ?
As James suggests, the following will work just fine: theta = 10; % degrees (Write a comment at the end if you want to remem...

6 years 前 | 1

已回答
I need to have an error message for when the user inputs a letter into the a,b,c, or d inputs but im not sure how to do it, ive tried using isnan but could not figure out how to implement it into my code for it to work.
str2num will return empty if it cannot convert, so you would need to use isempty(). Alternatively, there is a second output from...

6 years 前 | 0

已回答
Matlab not running? No errors
Be patient, it just takes a long time to display the plots. For me it took about 2 seconds for the contour functions to return a...

6 years 前 | 0

已回答
Is this psuedocode implementation correct? (TicTacToe)
Did you implement these functions yourself? They seem to be all mixed up. For example, plotTicTacToe is asking for inputs, getMo...

6 years 前 | 0

已回答
How can I get Matlab to display a warning when one of the temperatures is greater than 2x the other?
It depends how you would like it to display. Check out the documentation for warning(), warndlg(), etc. If you want to display t...

6 years 前 | 0

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已回答
Can I use the if else statement to classify garment?
I am going to assume your classifications are strings. As such, you can use strcmp() or any of its related functions, as such: ...

6 years 前 | 0

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已回答
How do I do numerical summations or integrations?
The strategy here would be to start at n=1 and keep summing over n until your result no longer changes with each new addition, n...

6 years 前 | 0

已回答
Obtaining all the indices of matached elements of one array in another
You will run into problems if there are different amounts of A which equal B. If you care to know both indicies, use something l...

6 years 前 | 1

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