Risposto
Converting result after substituting numerical values into symbolic expression not possible. Matlab creates new symbolic variables by complex symbolic expression.
The are sub-expressions. You can keep them from appearing by using: sympref('AbbreviateOutput',false); So here: syms T...

quasi 2 anni fa | 0

| accettato

Risposto
Image Acquisition Toolbox Support Package for GenICam Interface does not install
Contact Support I doubt that any of us here could help with that.

quasi 2 anni fa | 0

Risposto
Smooth noisy data whilst keep absolute minimum and maximum values
One option is to use the islocalmin function (probably with the 'MinProminence' name-value pair), fit a polynomial (likely low-o...

quasi 2 anni fa | 0

Risposto
Fit a custom made function to a certain trend within data from a matrix
TThe problem here is how to isolate the values you want to regress. I worked on this for a while, and then hit on the idea of u...

quasi 2 anni fa | 0

| accettato

Risposto
Is giving a space after comma in functions the convention?
Leaving the space improves readabiity, so I usually do it. In reality, it doesn’t make any difference.

quasi 2 anni fa | 2

Risposto
Parsing a file multiple entries consisting of strings. Each entry contains a header followed by a descriptor. The objective is to use headers to obtain a subset of entries.
The Bioinformatics Toolbox has a number of functions for these files. The fastaread function appears to be appropriate. (I don...

quasi 2 anni fa | 0

Risposto
Issues with understanding and interpreting single dimension FFT
It would help to have your data. 1 The 0 Hz value is high because that represents the mean of the time-domain signal. If yo...

quasi 2 anni fa | 1

| accettato

Risposto
Scaling of Normal distribution - area under 'nompdf'
The trapz function can take the independent variable value as the fiirst argument (it otherwise assumes a step size of unity). ...

quasi 2 anni fa | 1

| accettato

Risposto
How should I plot a square wave signal by utilising fourier series?
A relatively straightforward approach to creating a square wave pulse train from sinusoids is to do something like this — Fs =...

quasi 2 anni fa | 0

Risposto
Statistical Test for decaying signals
‘... each time point on each curve is produced by averaging from 100 taken data points ...’ The statistical test depends on w...

quasi 2 anni fa | 0

Risposto
How do Transfer my license from a 2015 Intel MacBook Air to a 2022 M2 MacBook air.
First, if you haven’t already done so, check the System Requirements to be certain R2017a will run on your new laptop. Then che...

quasi 2 anni fa | 0

| accettato

Risposto
How to smoothen the noisy part of the data?
See if using the filloutliers function will do what you want — clc clear all close all %% Data have been sorted in x and ...

quasi 2 anni fa | 0

| accettato

Risposto
3D vector plot having starting and ending points
It would help to have your code. The way I usually plot vectors in 3-space — x = [1 2]; y = [3 4]; z = [2 8]; figure ...

quasi 2 anni fa | 0

Risposto
Find average average value of data
To get the mean of each row, calculate the mean across dimension 2 (column size) — x=[ -81.12 -78.91 -73.64 -79.26 -155.66 ...

quasi 2 anni fa | 0

| accettato

Risposto
Standard deviation for RMS comparison of two windows
Root-mean-square (RMS) calculations are best suited to estimate the D-C amplitude of a signal over long periods or the entire si...

quasi 2 anni fa | 0

Risposto
How can I calculate three different shaded areas?
Try this — T1 = readtable('example.xlsx') for k = 1:2:size(T1,2) xv = T1{:,k}; yv = T1{:,k+1}; idxrng = (xv ...

quasi 2 anni fa | 0

| accettato

Risposto
How to use Matlab to find a pressure in a temperature and density spreadsheet using the nearest density value.
It would help to have your data. Use the scatteredInterpolant function to find (and if desired, plot) any value you want with...

quasi 2 anni fa | 0

Risposto
fplot with two y-axis
This seems to work — Sp = @(t) (5+sin(2*pi*log(t)))/750; St = @(t) (1+cos(1.5*pi*log(t)))/500; figure (10) yyaxis left f...

quasi 2 anni fa | 1

| accettato

Risposto
Having trouble printing variables I use as inputs to a function.
The problem is that the ‘mass’ value provided to ‘MyFun2’ is zero, since the value being passed to it is ‘m’ and not ‘mass’ and ...

quasi 2 anni fa | 0

| accettato

Risposto
synthetic data follow specific distribution
Choose the appropriate distribution and select the related function that produces random numbers. Examples are normrnd, poiss...

quasi 2 anni fa | 0

Risposto
Regarding precision and numerical instability in MATLAB
The problem of 16 parameters with 10 equations is not going to result in unique values for the 16 parameters, regardless of the ...

quasi 2 anni fa | 0

Risposto
Why does the value of tolerance stop at n=2 (third value of the iteration) within the while loop?
The loop appears to be working correctly. Adding ‘Check_Convergence’ and examiining the results demonstrates this — clear;c...

quasi 2 anni fa | 1

| accettato

Risposto
How do I manually set color of individual datapoints of figure ?
Stiill lacking your data, I am guessing at the problem and proposing a solution. Try this — x = (0:14).'; ...

quasi 2 anni fa | 0

Risposto
Turn tables in a loop into a single cell array
Perhaps something like this — for k = 1:numel(OPALData) F = fullfile(OPALData(k).folder,OPALData(k).name); % I...

quasi 2 anni fa | 0

| accettato

Risposto
fprintf not printing to command window when asking for input.
When I run your input line, it prints this to my Command Window: Enter the number of the song you wish to play --> and then...

quasi 2 anni fa | 0

Risposto
How do I manually set color of individual datapoints of figure ?
One option is to specify a colormap and then index into it — cm = turbo(5); Fs = 1000; t = linspace(0, 301, 302).'/Fs; E = ...

quasi 2 anni fa | 0

Risposto
Finding peaks in a very noisy signal
Your signals have broadband noiise, so a frequency-selective filter is not going to apply here. The Savitzky-Golay filter (or w...

quasi 2 anni fa | 0

| accettato

Risposto
Loop for reading and extracting data from a single line of multiple text files.
I generally do something like this — files = dir('*.txt'); for k = 1:numel(files) txt = fileread(files(k).name); ...

quasi 2 anni fa | 0

| accettato

Risposto
Monthly to annual totals
This is straightforward with the accumarray function — Y = 1960:1999; M = 1:12; Data = [[repmat(M(:), numel(Y), 1) repelem(Y(...

quasi 2 anni fa | 0

Risposto
Trouble Plotting Basic Function
It appears to be coded correctly. How is it supposed to appear? X = -4:0.01:10; Y = X.^3 - (sin(X)) - (exp(X)); figure...

quasi 2 anni fa | 0