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Feeds
Question
Time difference between two successive rising edges of a pulse train signal
Hello, I want to find the time difference between two successive rising edges of a pulse train signal. Can someone suggest m...
environ 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Plot of binary data
Hello, I want to plot a set of binary values such that each binary value will be shown for 50 seconds. I tried like this but...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Plotting elements in a cell array
Hello, can someone explaine me how to plot the elements in the cell array as attached. thanks.
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Difference in plotting the Power spectrum using two methods
Hello, Ihave the pulse signal-a1 attached which was sampled by suing freq of 64Hz and duration of signal is 10 seconds(as lengt...
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Power spectrum of a signal
Hello, I laready posted this here and got some replies but was confused with the implementation Could someone please expl...
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
How to convert characters array into integer number array
Hello, I have a text file in which all the contents are characters like a,b,c,d…z . Can somone explain how to convert theses...
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Plotting array elements in different colors
Hello, Can someone explain how to plot the array elements in different colours I mean how to plot the array elements like fro...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
How to see the frequencies present in a measured signal.
Hello, I measured a pulse signal sampled with a frequency of 64Hz and want to see the fre-quencies responsible for the signa...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Manual implementation of the interp1 function fro interpolation of signals
Hello, The interpolation of signals with interp1 function was explained well <http://www.mathworks.se/matlabcentral/answers/1...
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
GUI:Usage of start button runs for once and then MATLAB gets strucked
Hello, I made a GUI in GUI builder and expected to work like this _start button_ : start streaming the data from comport ...
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Displaying a figure with specified properties
Hello, can someone explain hwo to dsiply the figure wiith the belwo properties on the PC figure_test = figure('Vi...
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Function to stop the running serial communication of comport
Hello, The serial communication using comport is working fine and the main lines of code are s1 = open_com_port(com...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Error :Input argument "handles" is undefined with the axes
Hello, I tried to implement a simple GUI in MAtlab7.7 like the below function varargout = start1(varargin) gui_Si...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Adding stop button to stop the data streaming from comport to GUI builder
Hello, I am new into making Matlab GUI and want to add basic things to made the GUI. I made a function(stream_data) GUI fo...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Displaying a value on a image using Imagesc
Hello, Can someone explain how to print a value on the image(required image).I tried this but the image was flipped and displ...
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Plot issue with set and axes
Hello, I have been working with the pulse signals displaying in the matlab gui using the UART. Everything is working fine ...
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Getting the filter characteristics form the known filter coefficients
Hello, I want to know the filter characteristics like the cutoff frequency (stop and start band), Ast, Ap, sampling rate, ord...
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Designing a lowpass filter with lesser filter coefficients with the required parameters
Hi, I am currently using a lowpass fitler as below d = fdesign.lowpass('Fp,Fst,Ap,Ast',3,8,1,20,500); Hd1 = de...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Need some explanation for the filter parameters for filtering a signal
Hello, I am using the filter as shown below d = fdesign.lowpass('Fp,Fst,Ap,Ast',3,8,1,20,500); Hd1 = design(d)...
presque 12 ans il y a | 1 réponse | 0
0
réponseQuestion
working of decimation for fitting number of samples of two signals
Hello, can someone explain the working of decimation and how it can be apllied to fit the number of samples of two signals. ...
presque 12 ans il y a | 1 réponse | 0
0
réponseQuestion
Methods to make(fit) the samples of two signals for averaging them
Hello, I want to get the average of two signals but the number of samples(values) of the two are not equal.One method to mak...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to pass an cell array as input to a function
Hi, Can I know how to pass a cell array as input to a function as shown below function [averagedSignal]=shift_and_Average...
presque 12 ans il y a | 3 réponses | 0
3
réponsesQuestion
How to delete a particular array and again in the next step create it as a new array in a for loop
Hello, I am using an array to save the values that are greater than a threshold from a particualr set of values in a for loop...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Plotting the each array of cell in different colour
Hello, I have an cell array of size(1x7) and I am plotting all the values from this cell array as shown e=1; for t...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Division of array into subarrays depending on the threshold value
Hello, I want to divide a array of signal into sub arrays such that each sub array contains values greater than the threshold...
presque 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
Removing values of an array greater then threshold value
Hello, I have an array of size 500x1 and I want to make the values lesser than threshold value to zero while copying the same...
presque 12 ans il y a | 1 réponse | 0
1
réponseDetecting and saving the values of a single pulse signal form the continuous incoming pulses signals
I just improved the analog circuitry such that the output pulse signal(sampled at 500Hz) has a minimum value of zero whereas the...
presque 12 ans il y a | 0
Question
Working of interpolation or decimation
Hello, Can someone explain how the interpolation or decimation can be used to fit the number of samples between the two signa...
presque 12 ans il y a | 1 réponse | 0
1
réponseHow to make(create) a waveform in matlab as shown in the image
The answer can be found here <http://www.mathworks.se/matlabcentral/answers/111546-how-to-create-a-particular-signal-in-matal...
presque 12 ans il y a | 0
How to create a particular signal in matalb
I used a labview programme that reads the image (containing the required signal) and gives the signal as the result and whose va...
presque 12 ans il y a | 0
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