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Jayanta Deb


Active since 2017

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Connect all the plots with the previous plot
Hello, I am running a code within while loop(infinite) and need to plot the points in graph. Now the loops consists of a time ...

ongeveer 7 jaar ago | 1 answer | 0

1

answer

Answered
Recognize a value from the desktop screen
Finally I got the solution,I am writing, so someone may find it helpful. I used a software called green screen grabber and prog...

ongeveer 7 jaar ago | 0

Question


Recognize a value from the desktop screen
Hello, I have a question. I want to apply OCR(Optical Character Recognition) for a particular part of another software to g...

ongeveer 7 jaar ago | 1 answer | 0

1

answer

Answered
I have question of FFT(fast fourier transform)
If you don't calculate the frequency scale correctly then while plotting the FFT's out come you wont be able to plot it properly...

meer dan 7 jaar ago | 0

Question


How to fire the run button automatically for an .m file after a interval of time?
Hello All, I want to run a Matlab(.m file in this respect) file infinitely until I press anything(any key or something, I think...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Filter out a particular frequency from a mixed signal
Hi All, I have a signal of mixed frequency 11 hrz, 50 hrz, 9000 hrz, and I want to filter out the 50 hrz signal from the mixed...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


How to find the median in a zero crossing?
Hello, I have calculated zero crossings for a certain signal named 'zip9'. and plotted with a star mark on it. As shown in the...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


How to split a vector in to sub vectors?
I have a vector 'v' of size 8812x1,I want to split it into 20(or known length n) sub-vectors. eg. v = {1,2,3,...,8812} I wi...

meer dan 7 jaar ago | 3 answers | 0

3

answers

Question


Find the vector of medians
say I have a vector v =[1,2,3,-1,-2,-3,4,5,6,-7,-6,-3,-5,-4,...] I want to make a vector which consists of the values of...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Zero-crossing calculation
Hi all, I need a script which can calculate zero crossing of the signal. I have the value of x and y. The script should be abl...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Answered
How can i set up my Picoscope Device in Instrument Control Toolbox?
I have tried the upper solution of how to set up the picoscope with matlab-alas! it doesn't work. According to their new drive...

meer dan 7 jaar ago | 2

Question


Plot a sine wave with the following... how to plot it?
Create a time vector, sine wave, 5 periods, 1 kHz, amplitude 2 volts in 5 x 1024 samples (time axis) as well as 5 periods in 409...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question


How to prevent xlswrite to overwrite the present values?
Hello Everyone, I have some variables which need to get copied in an excel sheet. The variables gets changed every time I execu...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Find the consecutive positive and negative elements for the entire array
Hello all, I have a channel from which I take around 1 million samples now it contains both positive and negative values in it....

bijna 8 jaar ago | 2 answers | 0

2

answers

Question


how to sort the vectors to positive n negative of same elements?
Hi All, say i have a vector v = [1,-2,3,4,5,6,7,8,9,77,44,88,99,-1,95,-6,-7,-8,-9] now i want to check element by element if...

bijna 8 jaar ago | 1 answer | 0

1

answer

Answered
How to get zero crossing for a vector and the values of each crossing?
Now i have attached the matlab file you can find everything there. i need to have the zero crossign indexes and the values for t...

bijna 8 jaar ago | 0

Question


How to get zero crossing for a vector and the values of each crossing?
<</matlabcentral/answers/uploaded_files/71316/untitled.jpg>> I have a signal generator and it displays square wave , now ther...

bijna 8 jaar ago | 1 answer | 0

1

answer