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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...

1 month 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 = ...

1 month 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 ...

2 months 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...

2 months 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 ...

2 months 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...

2 months 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 ...

2 months 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{...

3 months 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)

3 months 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...

3 months ago | 0

Graphing the sine graph

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

3 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)

3 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; ...

3 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...

3 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...

3 months ago | 0

Using continous time in Matlab editor

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

3 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 ...

3 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...

3 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;...

3 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...

3 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...

3 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...

3 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.

3 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...

3 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...

3 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...

5 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...

5 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...

6 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 ...

6 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,...

6 months ago | 0