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**Feeds**

How to find delay of signal sample

Maybe this would be helpful: https://www.mathworks.com/matlabcentral/answers/2107496-how-to-find-delay-of-signal-sample @Manik...

5 days ago | 0

Reading multiple .txt files and plotting a graph

My ancient approach: clear; fid = fopen('S1.txt','r'); fgetl(fid);fgetl(fid); Titel = fgetl(fid) for(ii=1:44) dyTxt = ...

6 days ago | 1

How can I change the decimal separator when exporting to Excel?

Excel uses the operating system defaults. To change this open a file in Excel and click on the windows butten (top left). Go to ...

19 days ago | 0

How to use an output from on file as input in another file.

Do you mean something like this: function [S,V]=enzymeLeastSquares(r,g); S=sum(r,8) V=sum(g,8) and the calling function migh...

22 days ago | 1

Cutting (dividing) a matrix into a specific number of rows.

Just another approach. Simple but it might be helpful. I assume in the first half of your matrix are x or t, in the second half ...

25 days ago | 1

Can I smoothen the cdfplot() result?

@Mathieu NOE, thank you for remaindig me. This question kept nagging me, but I just forgotten it. Here are some rudimentary apro...

27 days ago | 1

| accepted

how to open excel files and write data?

Just use "xlswrite(FILE,ARRAY,SHEET,RANGE)" in your loop four times with the appropriate file and sheet name. Of cause you have ...

28 days ago | 0

Loop for Concatenating files *.CSV

I'm really not sure if I understood you correctly, but this might be what you want: load Folder for ii = 1:10 dy = iwant{...

1 month ago | 0

how to enter exponential multiplication with a time dependent array

Do you mean something like that: t=0:0.06:3; fa=10*exp(-5*t) plot(t,fa)

1 month ago | 0

Plot Piecewise function graph

You should change axis([-4\pi 4\pi -4 4]); to axis([-4*pi 4*pi -4 4]); in the first step. Than you can see your complete f...

1 month ago | 0

Graphing the sine graph

t = linspace(0,2*pi,1000); y = sin(t).^2; plot(t,y);

2 months ago | 0

| accepted

How to plot polynomial in matlab

Some homework assistance and solution: x = linspace(0,0.8,1000); y = 150*x - 400*x.^2 + 500*x.^3; plot(x,y)

2 months ago | 0

How to find transfer function to a second order ODE having a constant term?

Are you looking for something like this: AnregeAmpl = 1; % mm fmax = 20; % Hz f=0.1:0.1:fmax; ...

2 months ago | 0

normalize(A,"range") function throwing error of "Too many input arguments." in Matlab 2023a.

Move "Q:\matlab-toolbox\geom2d" with pathtool to the bottom and save. If it is in your startup file apply -end like this: addpa...

2 months ago | 0

Need to fit a curve to some data points

Seems to be an exponetial behavior. Use lsqcurvefit to approximate a curve according your needs. My code: dXdata = [1 2 100] d...

2 months ago | 0

Using continous time in Matlab editor

Maybe something simple like that: V1 = 18; % Input voltage R = 7.2; ...

2 months ago | 0

How to find zeros of a function?

If it's not a function but meassured data I would go like this in a first try: x = -3.55:0.0001:3.55; % assuming 10 kHz sample ...

2 months ago | 0

Arduino MATLAB sin function loss of resolution with data

You should define a sample rate in your program, e.g.: const unsigned long AbtastRate = 60000; // 60000 entspricht einer Minute...

2 months ago | 0

How to find out the amplitude and duration of a sine wave of different amplitudes?

Here is another approach as promissed above: clear;clf;commandwindow; fs=1000; % sampling rate [Hz] ts=1/fs;...

2 months ago | 0

How to find out the amplitude and duration of a sine wave of different amplitudes?

Very easy approach with "movmax": clear;clf; fs=1000; % sampling rate [Hz] ts=1/fs; % sampl...

2 months ago | 0

how to use the hanning window to smooth the photon signal

I can't see this effect you mentioned. smooth_data remains the same size as data (I assume data = Photoncounts1). What do you ex...

2 months ago | 0

How can I convert indices into a binary matrix?

Maybe something like the following? fid = fopen('Item.txt'); A = []; while(~feof(fid)) syLine = fgetl(fid); dyA = z...

2 months ago | 1

How Do I Have my Program Accept a Negative Year as Valid

datetime(-1,1,1) answeres 01-Jan--0001 which is correct.

2 months ago | 0

Algorythm for Average of excel data

A very easy approach (as allways): %Algorythm for Average of excel data %https://de.mathworks.com/matlabcentral/answers/208248...

2 months ago | 0

Import CSV from nth row. n is variable across files

I think (the specialists here might correct me) you don't get a ready to use function, that solves your problem. Here a suggesti...

2 months ago | 0

How to convert 30s daily data into hourly data using MATLAB?

Hi Aiswarya, I also can only assume your intention. My solution would be: clear data = dlmread('sample_hourly_shlg_testdata_E...

4 months ago | 0

Question

In between the years, a PISA question (nothing essential): The last digit of 7^190

Last digit of 7^190, I thought a simple question if you have Matlab. But fprintf('%f\n',7.0^190.0) reports 4 as last digit, bu...

4 months ago | 1 answer | 0

### 1

answerCreate 30 minute bins by reading time stamps

Whers is this file Data.xlsx from? I think someone has corrupted the "Calculated time" column. In this column is a mixture of fo...

4 months ago | 0

How to get a plot out of a .csv data from a sensor?

My old-fashioned solution, not "fine arts", but works. clear; close all; Lines = char(zeros(30000,40)); % Could be any number ...

4 months ago | 1

Convert a datetime to string

Use mm instead of MM. checkdate = datestr(datelist{1,d},'yyyy_mm_dd') should do the work. As I have not your datelist,...

5 months ago | 0