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how to add a single element to a table in app designer ?
this line adds one element to the first cell of the table (if the content is numeric) app.UITable.Data = [app.UITable.Data(:);a...

5년 초과 전 | 답변 수: 1 | 0

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how to skip spinner values based on variable/button ?
I have a spinner associated to a button I would like this button to be inactive for spinner values "during" which I pressed ano...

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how to update progress gauge based on analyze progress in App designer GUI ?
I am trying to use a gui to go through some data and analyze segments of them. I am able to select different segments using a s...

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how can I set spinner limit range based on text box entry ?
I have a gui with a spinner in it I would like to input a value in a text box and use it as upper limit for the spinner can't ...

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How to read spectrogram outputs and pick out interesting time-window?
the spectrogram can be handled as a surf plot if f is the freq you get out of the spectrogram fs is the freq range of you segme...

5년 초과 전 | 0

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pulse train generator - wrong freq output
I am trying to get 50 Hz digital output from a USB-6211 using the code below. The TTL is supposed to activate a device which is ...

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Interpolate 2D matrix of x,y coordinates
I am trying to estimate the missing points of a matrix of 2D coordinates obtained from the video of a moving object. the coordi...

거의 6년 전 | 답변 수: 1 | 0

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how to generate a pulse train of known frequency and visualize/count the pulses (NI USB 6211 DAQ)
Hi everyone I am having trouble with some code to start a pulse generation from a device (NI USB-6211 DAQ) while counting it. ...

거의 6년 전 | 답변 수: 0 | 0

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ribbon plot with different variable arrays
I have some troubles plotting a data set using the ribbon plot function. My data are organized in 3 arrays: X=1621x10 double...

거의 6년 전 | 답변 수: 0 | 0

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Scatterhist without normalized y axes on the marginal histograms. How ?
I am trying to plot some data using the scatterhist function. The plotting works perfectly if not for one thing: when plotting ...

거의 6년 전 | 답변 수: 1 | 0

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slicing a volume in desired direction
I am not sure what you want to achieve perhaps you could use the find function to determine vertices ranges, select them, and u...

6년 초과 전 | 1

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timer function is not executing the function i am providing ,please help me with this?
ritik does not seem to be a matlab function, could you post your code ?

6년 초과 전 | 0

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Findpeaks loop value not saving separately
not sure what you want to do but I try to guess. you can use the function "diff" between elements of different matrices (for co...

6년 초과 전 | 0

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How to pull edit box string from uicontrol
as an alternative, instead of using an external function you could type edittest = uicontrol('Style', 'edit', 'Position', [2...

6년 초과 전 | 0

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how to get value of uicontrol edit text without calling a function ?
I am trying to edit some data in real time by using a uicontrol edit box. the box prompt me each value taken from an array (wid...

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how can I do PCA on a table ?
I have a 3000 x 18 table containing 18 variables (one per column) of both numerical and categorical type (6 categorical). I wou...

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matrix with mixed data ?
I have some variables of mixed type (categorical and numerical) I would like to build a table or cell array (or a matrix in gen...

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is there a way to obtain peak width after peak detection ?
I know that, thanks. what I wanted to know is whether one could get those values without doing the peak detection again but I ...

6년 초과 전 | 0

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is there a way to obtain peak width after peak detection ?
I have used the function findpeaks to detect spikes in a signal however I have initially used the halfprominence as width-refer...

6년 초과 전 | 답변 수: 3 | 0

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measure time from fft spectrogram
trying to convert the time scale of a signal visualized on a spectrogram in sec/msec. the spectrogram has been calculated using...

거의 7년 전 | 답변 수: 1 | 0

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medfreq with delta-F threshold ?
I am using the medfreq function to extract fast freq changes (few ms) in a sinewave signal. The function seems to work pretty we...

거의 7년 전 | 답변 수: 1 | 0

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how to set RBW while using medfreq ?
Is there a mathematical/precise way to calculate an optimal rbw (resolution bandwidth) while using the command medfreq to calcul...

거의 7년 전 | 답변 수: 0 | 0

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simple formula to remove rows with repeated values in N x 2 matrix
I have a set of XY coordinates in a N x 2 matrix I would like to remove those pairs in which X values are the same I do not w...

거의 7년 전 | 답변 수: 1 | 0

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measure event duration in spectrogram
How could one measure the duration of an event in seconds based on spectrogram data and related parameters (nfft, overlap, Fs) ?...

거의 7년 전 | 답변 수: 0 | 0

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how to import gstreamer input in matlab
I am trying to stream a video over TCP in matlab. I have a raspberry pi streaming a video using Gstreamer (ver 1.0) and a laptop...

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Gstreamer 1.0 error for Matlab 2018b
Hi Prospero I am trying to import a video stream from gstreamer in matlab. Could you share the code on how to do that ?

거의 7년 전 | 0

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chirp generation in for loop
Perhaps someone could help. I would like to generate a sinewave function with frequency modulations at given time points (timest...

대략 7년 전 | 답변 수: 0 | 0

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How can I loop fread through the same data file multiple times ?
I have a large binary related to 1 hour recording from 16 electrodes (each of them part of a "pair"). The binary data has in the...

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extract bands from spectrogram to measure frequency excursions
I would like to measure the length of frequency excursions from spectrogram chirp data. here is my spectrogram. [spec,f...

7년 초과 전 | 답변 수: 0 | 1

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How to bin xcorr data ? (averaging time series of binary data into larger bins for cross-correlation analysis)
Hi, I have two arrays (time series) - z1 and z2 - related to recordings from 2 different channels. Their size is 1x59898. I am u...

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