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Generates a sawtooth wave with amplitude of 1 unit, a frequency of 2 Hz or (4pi radians per second) and a phase shift of pi/4 radian.
% amplitude amp = 1; % fundamental frequency f = 2; % time span of 10 periods T = 10/f; % phase shift theta = pi/4; % sa...

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Selection by circular indexing
function y = circularSelect(v, a, b) N = length(v); idx = a:b+N*(b<a); idx(idx>N) = idx(idx>N)-N; y = v(idx); end

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how to plot group delay with respect to omega_1 and omega_2 for 2-D dimensional digital filter
Use grpdelay. A built-in Matlab function.

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how to interpolate for increasing - decreasing type of data set
The function interp2 performs interpolation for 2D gridded data. It has the form Vq = interp2(X,Y,V,Xq,Yq), where X and Y contai...

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What is the result of the following command? x = 5 : -2 : 1
Your command has the form: x = x1:stp:x2, where x1 is the starting value, x2 is the end value, and stp is the step. Applying tha...

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how to detect circles in the provided .bmp image?
Read Detect and Measure Circular Objects in an Image

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reading specific lines from a .txt file
Use readmatrix and specify the 'Range' option. Assuming that you have a one-column txt file, you can use the following: A = rea...

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In table, how to count a number of specific values by year?
year = [repmat(2018, [3,1]); repmat(2019, [13,1]); repmat(2020, [4,1])]; win = [1;2;0;0;1;0;2;0;2;1;0;2;1;1;1;2;2;1;2;0]; T = ...

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Is there any clear explain and simple how to decide what is the best frequency resolution and how to chose the window size for this signal
The question is unclear. If you are asking about the number of points in your signal (i.e., number of samples), then it is sim...

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Question

How can I set the labels of multiple axes without iteration?
Hello all, I have a figure with multiple uipanels, each with its own axes. How can I set the labels of all the pannels' axes at...

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