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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Find angle from equation has sin(theta)/theta
The fzero functon works here -- clear all,clc %%%% Constant%%%%%% noarc=5; SoR=0.0604611392; thetaV=30; %%%%%%%%%%%%%% I ...
Find angle from equation has sin(theta)/theta
The fzero functon works here -- clear all,clc %%%% Constant%%%%%% noarc=5; SoR=0.0604611392; thetaV=30; %%%%%%%%%%%%%% I ...
13 days 前 | 0
| 已接受
已回答
health guidance couation zone according to iso2631-1:1997(e) plot(annex-b) , how plot this into matlab script
I am not certain what you want to do. The 'analysis_results' variable has not been supplied, however setting it to 1 and runn...
health guidance couation zone according to iso2631-1:1997(e) plot(annex-b) , how plot this into matlab script
I am not certain what you want to do. The 'analysis_results' variable has not been supplied, however setting it to 1 and runn...
23 days 前 | 0
已回答
How to remove all of the lines from a Patch command?
I assume that you're referring to all the extra lines, most of which are outside the axis limits. That could be a renderer prob...
How to remove all of the lines from a Patch command?
I assume that you're referring to all the extra lines, most of which are outside the axis limits. That could be a renderer prob...
23 days 前 | 0
已回答
How to install matlab R2026b in linux mint
First, be certain that it's lsited among the supported Linux distros: MATLAB 2026b System Requirements for Linux. (I'm running ...
How to install matlab R2026b in linux mint
First, be certain that it's lsited among the supported Linux distros: MATLAB 2026b System Requirements for Linux. (I'm running ...
29 days 前 | 0
已回答
How to use the constant e in MATLAB?
Use the exponential function exp(y) to compute e^y. For example: x = 0.2; Result = (x^2)*exp(4) Result = 2.18...
How to use the constant e in MATLAB?
Use the exponential function exp(y) to compute e^y. For example: x = 0.2; Result = (x^2)*exp(4) Result = 2.18...
30 days 前 | 17
| 已接受
已回答
why is there a random line extending outside plot boundaries?
figure imshow(imread('Screenshot 202... 19.22.50.png')) T1 = readtable('Tzedakis et al 2018.xlsx', Sheet=7, VariableNaming...
why is there a random line extending outside plot boundaries?
figure imshow(imread('Screenshot 202... 19.22.50.png')) T1 = readtable('Tzedakis et al 2018.xlsx', Sheet=7, VariableNaming...
1 month 前 | 0
已回答
Plotting images in Matlab 2026a
I am not certain what you want, however one option is to use surf and then rotate it with the view function. Also, 'interp' mig...
Plotting images in Matlab 2026a
I am not certain what you want, however one option is to use surf and then rotate it with the view function. Also, 'interp' mig...
1 month 前 | 0
已回答
Can I download documentation for matlab 2025b?
The Archived MathWorks Documentation page indicates that you can access the R2025b documentation here. I do not recommend dow...
Can I download documentation for matlab 2025b?
The Archived MathWorks Documentation page indicates that you can access the R2025b documentation here. I do not recommend dow...
1 month 前 | 0
已回答
Error while outputting graph
You were not calling subs correctly. I added the necessary additional arguments, and it now seems to work. Try this --- sy...
Error while outputting graph
You were not calling subs correctly. I added the necessary additional arguments, and it now seems to work. Try this --- sy...
1 month 前 | 1
已回答
How to find start and end points of signal in data file?
Another way would be to calculate a suitable threshold, find the index or time values at the points where the signal crosses the...
How to find start and end points of signal in data file?
Another way would be to calculate a suitable threshold, find the index or time values at the points where the signal crosses the...
2 months 前 | 2
已回答
oscillometric waveform envelope for mean arterial pressure estimation
I detrended this manually, using a biexponential fit to the data, and subtracting it from the data, then filtering that result. ...
oscillometric waveform envelope for mean arterial pressure estimation
I detrended this manually, using a biexponential fit to the data, and subtracting it from the data, then filtering that result. ...
2 months 前 | 0
已回答
Simulink will not open from MATLAB
This is what I see -- The icon for it seems to be clearly visible on the top toolstrip for me. ^ HER...
Simulink will not open from MATLAB
This is what I see -- The icon for it seems to be clearly visible on the top toolstrip for me. ^ HER...
2 months 前 | 0
| 已接受
已回答
My question relates to signal processing.
It would help to know when the different feeds occurred. It's impossible for me to determaine anything from the data alone. ...
My question relates to signal processing.
It would help to know when the different feeds occurred. It's impossible for me to determaine anything from the data alone. ...
2 months 前 | 0
| 已接受
已回答
24 hour time line plot for discrete data
The contourf function can get you there. You can choose the appropriate colormap or create your own. Try something like this...
24 hour time line plot for discrete data
The contourf function can get you there. You can choose the appropriate colormap or create your own. Try something like this...
2 months 前 | 0
已回答
Importing space-delimited files where there are spaces in data fields
It depends what you want. The first three variables are doubles without spaces. It is possible to get the variable names from ...
Importing space-delimited files where there are spaces in data fields
It depends what you want. The first three variables are doubles without spaces. It is possible to get the variable names from ...
2 months 前 | 0
| 已接受
已回答
Signal is noisy and needs filtering
You first need to filter the incoming signal with a lowpass Bessel filter (anti-aliasing filter) in hardware with a cutoff frequ...
Signal is noisy and needs filtering
You first need to filter the incoming signal with a lowpass Bessel filter (anti-aliasing filter) in hardware with a cutoff frequ...
2 months 前 | 0
已回答
Execution of script mpower as a function is not supported
You most likely have a script you saved as mpower.m. Do something like this to determine that -- which mpower -all Your r...
Execution of script mpower as a function is not supported
You most likely have a script you saved as mpower.m. Do something like this to determine that -- which mpower -all Your r...
3 months 前 | 1
已回答
Error "Unable to perform assignment because the indices on the left side are not compatible with the size of the right side"
I could not replicate your error. This seems to work -- % dy(1)=2*y(1)+y(2)+5*y(3)+exp(-2*t) % dy(2)=-3*y(1)-2*y(2)-8*y(...
Error "Unable to perform assignment because the indices on the left side are not compatible with the size of the right side"
I could not replicate your error. This seems to work -- % dy(1)=2*y(1)+y(2)+5*y(3)+exp(-2*t) % dy(2)=-3*y(1)-2*y(2)-8*y(...
3 months 前 | 1
| 已接受
已回答
Unable to download the "MATLAB R2026b prerelease" version?
Check the MathWorks Status page. Currently in the U.S., everything seems to be operating normally.
Unable to download the "MATLAB R2026b prerelease" version?
Check the MathWorks Status page. Currently in the U.S., everything seems to be operating normally.
4 months 前 | 0
已回答
Why can't I use a toolbox that appears to be installed?
One possibility is a path problem. Run these, then run your commands to see if it is -- restoredefaultpath rehash toolbox...
Why can't I use a toolbox that appears to be installed?
One possibility is a path problem. Run these, then run your commands to see if it is -- restoredefaultpath rehash toolbox...
4 months 前 | 0
已回答
Turn off dark mode on web
In MATLAB Online, first, go the the 'HOME' tab, then in the top toolstrip in 'ENVIRONMENT', click on the 'Settings' icon. This ...
Turn off dark mode on web
In MATLAB Online, first, go the the 'HOME' tab, then in the top toolstrip in 'ENVIRONMENT', click on the 'Settings' icon. This ...
4 months 前 | 0
已回答
starting matlab after intall on linux
'Debian' without the version number is a bit ambiguous. See: MATLAB R2026a System Requirements for Linux to be certain you ha...
starting matlab after intall on linux
'Debian' without the version number is a bit ambiguous. See: MATLAB R2026a System Requirements for Linux to be certain you ha...
4 months 前 | 0
| 已接受
已回答
STFT for state of polarization data
I am not certain what you might be looking for in your data. I would use the pspectrum function witth the 'spectrogram' optio...
STFT for state of polarization data
I am not certain what you might be looking for in your data. I would use the pspectrum function witth the 'spectrogram' optio...
5 months 前 | 0
已回答
It wants probability of a copier
It would seem that the probability of a defective copy is simply the number of defective copies per total copies (assuming that ...
It wants probability of a copier
It would seem that the probability of a defective copy is simply the number of defective copies per total copies (assuming that ...
5 months 前 | 0
已回答
add hours to timetable time cell array
Try something like this -- A = {{'2026-05-23 09:55'} 271 {'2026-05-23 09:50'} 265}; T1 = cell2...
add hours to timetable time cell array
Try something like this -- A = {{'2026-05-23 09:55'} 271 {'2026-05-23 09:50'} 265}; T1 = cell2...
5 months 前 | 0
已回答
Count number of true statements in a sequence until false, then check for the next true and repeat
Using strfind -- V = [0,0,0,0,0,0,1,1,1,0,0,1,1,1,1,1,1,0,0,0,1,1,1,1] == 1; V2 = [false V false] ...
Count number of true statements in a sequence until false, then check for the next true and repeat
Using strfind -- V = [0,0,0,0,0,0,1,1,1,0,0,1,1,1,1,1,1,0,0,0,1,1,1,1] == 1; V2 = [false V false] ...
5 months 前 | 1
已回答
help with XYZ data file
You may only need to use reshape (with the same last two arguments) on each of the vectors, rather than using scatteredInterpola...
help with XYZ data file
You may only need to use reshape (with the same last two arguments) on each of the vectors, rather than using scatteredInterpola...
6 months 前 | 0
| 已接受
已回答
Best way to fit functionals with error bars
That depends on what the error bars indicate, and the information you have about them. A common way of weighting a regression...
Best way to fit functionals with error bars
That depends on what the error bars indicate, and the information you have about them. A common way of weighting a regression...
6 months 前 | 0
| 已接受
已回答
Trying to create a referenceEllipsoid for a fantasy exoplanet. How do I get a valid value for input number 1, 'name', that is not on the list of referenceEllipsoid values?
The only reference I can find for 'darodar' has to do with a spam referrer. (Perhaps choose another name?) That aside, if 'd...
Trying to create a referenceEllipsoid for a fantasy exoplanet. How do I get a valid value for input number 1, 'name', that is not on the list of referenceEllipsoid values?
The only reference I can find for 'darodar' has to do with a spam referrer. (Perhaps choose another name?) That aside, if 'd...
6 months 前 | 0
已回答
Plot not showing anything with too many NaNs
You will most likely need to Contact Support for this problem. Include the URL of this thread in your note to MathWorks so yo...
Plot not showing anything with too many NaNs
You will most likely need to Contact Support for this problem. Include the URL of this thread in your note to MathWorks so yo...
6 months 前 | 1
| 已接受
