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Units for define max, min and sampling frequency
@Luis Jesús Olvera Lazcano, You call bandpass() as folows: frecuencia_min = 1 / 80; % Min frequency (cycle/day) frecuencia_ma...

más de 2 años hace | 0

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Magnetic Declination in IMU filter
@Mohammad Reza Ramezani, I am confident that the algorithm does not account for magnetic declination. We called it compass var...

más de 2 años hace | 0

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can you help me with the Y axis of my graph?
@Laura, I'm not sure what you want the graph to look like. The tiny amplitude of the fluctuations, on top of a large DC value, ...

más de 2 años hace | 1

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Finding the how much two curve got shifted ?
@Amit, [edit: I tried xcorr() and did notlike the results. xcorr() does not have a normalization option that I like. Theref...

más de 2 años hace | 1

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Data analysis - How to recognize local peaks/different areas?
@Jonas Chlechowitz, [edit: I attached each data file twice, by mistake. Removing the extra files.] You should fix the points t...

más de 2 años hace | 1

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Solve differential and algebraic equation system
@Surendra Ratnu, [edit: added several comments] Your code includes y0 = [0.1; 0.3024; 1.5725; 0.10]; t = [0 pi]; [t,y] = od...

más de 2 años hace | 0

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FFT of vibration data doesnt show frequency peaks on plots
@Mason Landrum, Whatever it is, it is slow: 2 mm in 15 minutes. Your vector for the frequencies that go with the FFT was incor...

más de 2 años hace | 0

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How to rotate a pointcloud data and align parallel with y-z axis?
@Mathanraj, xyz=xlsread('CS_DATA.xls'); C=cov(xyz); [V,D]=eig(C); % eigenvectors and eigenvalues of the covariance matrix d...

más de 2 años hace | 0

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please I need help to complete the descriptive statistics and representation of the following figures.
@Ebolo Nkongo, fileIn="global-analysis-forecast-bio-001-028-monthly_1693423231336.nc"; t=ncread(fileIn,'time'); The time data...

más de 2 años hace | 1

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Reformat and Merge Date and Time columns
@Douglas Leaffer, load('RVdata'); dt1=data.(1)+(3600*hour(data.(2))+60*minute(data.(2))+second(data.(2)))/86400; dt1.Format='...

más de 2 años hace | 0

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how do you offset curves?
@Kathleen, Please post the simplest verion of the problem and the code that illustrate the problem you are trying to solve, to ...

más de 2 años hace | 0

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I want to surface plot in the attachment. Also see my code.
@Farooq Aamir, The code you shared does not generate a dataset like the image you shared, so I am not sure exactly what you are...

más de 2 años hace | 0

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In here we have 4 different values for attenuation in dB/m No I want to apply the attenuation in the channel gain, is this the right way
@Dina, [I moved my comment to an answer.] I recommend always including units for constants in your code, in the comments, to ...

más de 2 años hace | 0

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Pre-processing Data (PRV Signals)
@Jeffery, It looks to me like your code will do what you want, almost. However, I think your specification of MinPeakDistance=...

más de 2 años hace | 1

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Plots multiple lines-of-best-fits instead of just one
@Ilan, When I run your code, I do not get an extraneous line. See below: transStrain1=0:.05:1; longStrain1=0.2+0.6*transStrain...

más de 2 años hace | 0

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Can I use POA for multiobjective optimization?
@noor w, The pelican optimization algorithm (see code in the Matlab FIle Exchange here and paper describing POA here) has not y...

más de 2 años hace | 0

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Implementing Finite Difference Scheme
@Kenneth, I ran your code. It runs without error. Please describe the problem you are solving in words, and specify the equat...

más de 2 años hace | 0

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Fourier Coefficients function defased
@gustavo, You say "the coefficients vector is being plotted defased". Do you mean that you expect the coefficients vector ak, ...

más de 2 años hace | 0

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Find higher value with respect to time from a table?
@SOMNATH MAHATO, [Edit: add code to display satellite at maxAz and satellite at maxEl.) I understand now that you wish to fin...

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Need Help with Implementing a Kalman Filter in MATLAB for Sensor Fusion
@Keshav Sharma, See the Matlab help for imufilter(). See general Matlab help for this problem here. A simple example is below...

más de 2 años hace | 0

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How to correctly treat random noise injection in Matlab-ODE- modelling?
@Jürgen, The discussion at this page , which you referenced, and to which you have contributed, summarizes the issues well. Y...

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Minimize intersection area between contours
@Carola Forlini, What is th eformat of the contour lines? That may affect what algorithm to create. c1=[90+15*cos(2*pi*(0:20)...

más de 2 años hace | 1

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Find higher value with respect to time from a table?
@SOMNATH MAHATO Please explain exactly what you want to do in more detail. Provide an example of code you have tried that did n...

más de 2 años hace | 0

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I am trying to find the radius of an arc in an image.
@Josh Morsell, I opened your image with Microsoft Paint. I cropped off the whilte border regions and I pasted on two black rec...

más de 2 años hace | 0

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How can I add the correct coefficients from exponential curve fitting to the code
As I mentioned in a comment, this model leads to a fit with delicately balanced positive and negative terms. Therefore it is rat...

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How to get quaternion from the ICRF to the fixed frame ?
@Alexander Sinyukov, You are right that Matlab's Earth Centered Inertial Frame (ECI) is the International Celestial Reference F...

más de 2 años hace | 0

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How can I add the correct coefficients from exponential curve fitting to the code
@Sidesh Ganesh Kumar, @John D'Errico is exactly right. It seems that you have obtained four coefficients by one method. Then y...

más de 2 años hace | 0

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Why does my subtraction yield different results?
@Hylke Dijkstra, Can you provide more of your code? Why do you use the eps() function when testing the equality of two numbers ...

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Solve and plot using explicit finite difference method for 1D heat transfer.
@Sanley Guerrier, @Dyuman Joshi is exactly correct (as usual :) ). Hint: You have derivatives involving two variables: time a...

más de 2 años hace | 0

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Using imufilter to estimate/plot orientation of avatar
@Matlab_Go, I'm just noticing this quesiton. Remap your sensor data as follows: Sensor +X (up) becomes NewSensor -Z (up). Sen...

más de 2 años hace | 0