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With assistance from Matlab support, the following code was created to compare the original data with forecast values from the f...
Answered 12 days ago
Below is the example for arx command, followed by an estimate of the response. How to modify the example and forecast to repres...
Asked 17 days ago
I have two simulations of ship motion, and measured ship motion. Generally, the motion is random. I've been asked to compare t...
Asked 7 months ago
A second order mass, damper, spring system can be solved from
syms h(t) m c k h0 dh0 C10 C11
eqs = m...
Asked 1 year ago
David, in regular expressions, star (*) is the repeat character, dot (.) is anything matches character. '.*\.mat' will match *...
1 year ago
Original question: I'm trying to color a line based on the error, with levels set at 10% and 25% of the error range. The attach...
Asked 10 months ago
I get the following errors when using mex
>> mex -v fmpc_sim.c
Verbose mode is on.
Neither -compatibleArrayDims nor...
The following code does not seem to produce the right results. Any suggestions? The upper plot shows the points, while the low...
Asked 5 years ago
Kelly <email@example.com> wrote in message appearing without it's a bit by turning needed, rather without Kelly The ...
9 years ago
I tried to follow the corrections, but appear to be doing something incorrectly. The following code will plot a PSD, interpolate...
5 years ago
When I set the position, location, and view angle in a subplot, the view fills the figure. Is there a way to set the viewport s...
5 years ago
The psd can be used to generate a time series of colored noise since the psd is proportional to the square of the fft magnitude....
writeVideo was used to store a simulation to an avi file. When the avi file is replayed using Windows Media Player, the replay ...
I need a matlab m-file for a simulink matlab function call block. The m-file should consist of two main sub-threads, one for ca...
Asked 1 month ago
syms m c dy k y t y(t) dy(t) y0 dy0
sol=dsolve(m*diff(dy) +c*dy + k*y == 3*sin(2*t),diff(y) == dy,y(0)==y0,dy(0)==dy0);
Asked 6 months ago
A dynamic system is driven by random forcing, so there are only output measurements. AR model works well with a small number of...
Asked 8 months ago
I would like to be able to identify a model from some data, say the first 1000 time samples, and then use the remaining data (80...
Never mind, the error is in the linspace range. Here's the correct code to show 2d hist.
close all; cl...
Answered 5 years ago
I was going to ask a question, but the test program worked, and I noticed I had the wrong number of rows specified in the progra...
Hi, J. Vorwald
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