Star Strider
Hic sunt dracones! PROFESSIONAL: Physician (M.D.): Diplomate of the American Board of Internal Medicine; M.Sc. Biomedical Engineering: Instrumentation, Signal Processing, Control, System Identification, Parameter Estimation NON-PROFESSIONAL: Amateur Extra Class Amateur Radio Operator; Private Pilot, Airplane Single Engine Land, Instrument Rating Airplane; Gamer NOTE: I do not respond to emails or personal messages, unless they are about my File Exchange contributions. Time Zone: UTC-7 (Standard); UTC-6 (Daylight Savings/Summer)
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Feeds
chebyshev II BPF magnitude response is not equal to 1 in the passband - incorrect magnitude response when using freqz(b,a)
In general, using the polynomial numerator and denominator implementation of digital filters is not optimal. Using the second-o...
3 jours il y a | 1
| A accepté
How to use the nonlinear least square fitting to fit a transfer function？How to improve the fitting accuracy
The easiest way to do that is with the System Identification Toolbox. It was created to solve exactly this sort of problem. ...
9 jours il y a | 2
proper IFFT procedure for converting S-params into time domain reflectometry
Inverting something like that is always something of a problem. While the nufft function can take irregularly-sampled time ve...
9 jours il y a | 0
GA stops with different score every time, even with setting big MaxGeneations and MaxStallGenerations
The results of genetic algorithm (ga) optimisation improve with the initial number of individuals ('PopulationSize') and the num...
21 jours il y a | 1
what's wrong with matlab dsolve ?
You can use the rewrite function to get it in a particular form, however MATLAB doesn't appear to agree with your solution -- s...
22 jours il y a | 0
How do I find the degrees of freedom of a cubic spline fit to calculate AIC and BIC
Your question intrigued me, and since the documentation doesn't address it, I looked it up. The degrees-of-freedom in a cubic s...
28 jours il y a | 1
| A accepté
struct2table display 1 x l arrays compactly
It apparently exists in your structure as a row vector. You will need to convert it to a column vector by transposing it, first...
30 jours il y a | 0
Crashd in Arch linux
You will need to Contact Support for this problem. Include a link to this post in your message to MathWorks.
30 jours il y a | 0
| A accepté
Does MATLAB run on (just announced) MacBook Neo
It's not listed in MATLAB 2025b System Requirements for Mac yet. Check back later to see if it's been added.
environ un mois il y a | 0
How to draw the axis in the origin of the coordinate system?
Tweaking the properties of the xlabel and ylabel will put things the way you want them. (They are both text objects, so see tha...
environ un mois il y a | 1
How to dynamically change the colour of the points on 2-D curve based on a third variable?
I am not precisely certain what you want to do. If you want to plot specific points as well, one option sould be to use the sca...
environ un mois il y a | 1
| A accepté
How to include an arrow as text in the label of a plot?
Use respectively '\leftarrow ','\rightarrow', or \uparrow' or '\downarroa' depending on what you want. Example -- figure...
environ un mois il y a | 0
| A accepté
How can i save figures all at once when using the spotting assay quantification?
I can't find any specific references to 'spotting assay' or 'spot assay', so I don't know if they're specific to any toolbox. ...
environ 2 mois il y a | 0
Including jsbs in my Matlab code
Are you interested in using it with the Aerospace Toolbox? Since JSBSim is designed to run independently under several differen...
environ 2 mois il y a | 0
| A accepté
Plotting 2 graphs, in the same window (not using subplot)
If you are not supposed to use subplot, the only other option that comes quickly to mind is to use tiledlayout. Your code wou...
environ 2 mois il y a | 1
how to auto run the script after matlab start up
Put that command in your startup.m file. See the documentation on startup for details.
environ 2 mois il y a | 2
I want to use a Genetic Algorithm to predict the thickness value. Currently, my code runs and produces results where it hits upper bound and lower bound.
The reason is that the optimal values for the 'k0' and 'Q' parameter values are far outside the bounds that you set for them. U...
environ 2 mois il y a | 0
Issues with matlab on linux
Check MATLAB R2025b System Requirements for Linux to be certain your version is supported.
2 mois il y a | 0
How do I choose the poles and zeros in order to calculate my TF from input & output data?
In a circuit synthesis course I took long, long ago in a galaxy far, far away, the poles are the frequencies where the imaginary...
2 mois il y a | 0
| A accepté
Calculating Statistical Significance of Temperature Anomalies
There are at least two approaches (paired or unpaired), and two differen.test onsiderations t (parametric or nonparametric) to t...
2 mois il y a | 0
frequency to time domain
Your code 'works' in the sensee that it appears to be appropriate and it does not produce any errors. However it does not giv...
2 mois il y a | 0
Issue with PopulationSize in Genetic Algorithm toolbox
The problem is that the arguments to ga are defined by thier positions, and there have to be 10 arguments before the 'options' a...
2 mois il y a | 0
| A accepté
How to apply Mann Kendall and sen slope?
I assume you are referring to Mann-Kendall Tau-b with Sen's Method (enhanced). You need the Statistics and Machine Learning Too...
2 mois il y a | 0
| A accepté
Formating strings using named tokens
I am not exactly certain what you want. Using an anonymous function is one option -- DMY = @(d,m,y) sprintf('%02d-%02d-%4d'...
3 mois il y a | 0
Facing problem with plot function
The first and last p[oints apparently have the same coordinates. If your data ars sorted, for example by the x-coordinates, r...
3 mois il y a | 0
Help for an on-air program
See: RF Propagation - MATLAB & Simulink - MathWorks to begin with. The Radar Toolbox or the RF Toolbox could be appropriate f...
3 mois il y a | 0
Dealing with noise artifacts in EEG signal
I do not have your signal to work with. My approach would first to use the isoutlier function, then the rmoutliers function t...
3 mois il y a | 1
| A accepté
Reading in Numerical Data from a Text File
You can certainly use textscan for this. I cannot determine the reason you are having probnlems getting textscan to run, sinc...
3 mois il y a | 1
imtile does not work with cell array of images
It seems obvious -- immag = 1×4 cell array {1×1 Image} {1×1 Image} {1×1 Image} {1×1 Image} >> otta=imt...
3 mois il y a | 0
Adding multiple function plots to a single figure with subplots - MATLAB
I am not certain what you intend by 'merge the plots'. Note that you need to load a .mat file to use its contents. Consider ...
3 mois il y a | 0
