onamaewa
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Accept 2 answers given by other contributors
Awarded to onamaewa on 15 Feb 2022
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Feeds
Question
GUI - Populating listbox with File List
I have inseted a Click and List Box in GUI. Procedurally, I would like to click the Click Box to open the computer's File Direc...
5 years ago | 0 answers | 0
0
answersQuestion
How can I connect a .m script to a GUI?
I know how to design a GUI interface through MATLAB, but I'm not sure how to connect my script to it. My script is ~110 lines i...
5 years ago | 1 answer | 0
1
answerQuestion
How do I display my waterfall plot with only curves?
I generated a waterfall plot of my data, but it is being displayed as a series of bars. It is very confusing to read in this vi...
5 years ago | 1 answer | 0
1
answerQuestion
ODE45 how can I format this system of equations?
How can these four equations be arranged for ODE45 solution? xd1 = v1; xd2 = v2; vd1 = (1/m1) * (P - R1*(xd1 - xd2) - K1*(x1-...
5 years ago | 2 answers | 0
2
answersQuestion
2DOF System - What is wrong with the implemented differential equations here?
For the following system, you should see frequency and velocity decrease as depth is increased. However, my script is showing th...
5 years ago | 0 answers | 0
0
answersQuestion
2DOF Harmonic Oscillator - Is this right? (How would I do this with ODE45?)
I'm not entirely sure what's going on with this result. I don't think resonant frequency increases then decreases with depth. I...
5 years ago | 1 answer | 0
1
answerQuestion
How can I use an ODE solver to solve for the velocities of this system of equations?
I generated this system diagram and have written the system of differential equations below it. How can I implement an ODE solv...
5 years ago | 0 answers | 0
0
answersQuestion
ODE45 to solve for velocity & plot velocities v frequencies?
FREQ = 0:1000; m1 = 12; m2 = 24; K1 = 6000; K2 = 3450; R1 = 40; R2 = 28; P = 1 * (1i * 2 * pi * FREQ); My state variable eq...
5 years ago | 1 answer | 0
1
answerQuestion
Using ODE45 for coupled differential equations
How can I solve for the 's in the system of differential equations? I have: m1 = 12; m2 = 24; K1 = 6000; K2 = 3450; B1 = 40; B...
5 years ago | 0 answers | 0
0
answersQuestion
Simulink for SDOF Lumped Mass System
I cannot find how to solve this system symbolically with Simulink. Can you help with this?
5 years ago | 0 answers | 0
0
answersQuestion
How can I create a Figure Title with a variable in it?
I have a figure: DEPTH = 10; % Depth changes based on user input figure('Numbers at a depth of %d meters)') How can I make my...
5 years ago | 1 answer | 0
1
answerQuestion
Can you solve these state variable equations using Matlab?
<</matlabcentral/answers/uploaded_files/221407/6D3835FE-F2C5-49EF-95A9-40905F35467C.jpeg>> I had two differential equations t...
5 years ago | 0 answers | 0
0
answersQuestion
How can I symbolically solve this system of equations?
syms B1 B2 g m1 m2 K1 K2 P v1 v2 x1 x2 x1(dot) = v1 v1(dot) = (1/m1) * (-K1 * x1 - B1 * v1 + K1 * x2 + P) x2(dot) = v2 v2(...
5 years ago | 1 answer | 0
1
answerQuestion
How can I simultaneously solve for these equations?
The known variables in these equations are: & g. Is there a way for me to simulataneously solve these equations symbol...
5 years ago | 1 answer | 0
1
answerQuestion
How can I solve for coupled differential equations?
How can I solve for the 's in the system of differential equations? I have: m1 = 12; m2 = 24; K1 = 6000; K2 = 3450; B1 = 40; B...
5 years ago | 2 answers | 0
2
answersQuestion
How can I divide two columns of data?
I have a file with two columns of data. Column A: 2; 4; 6; 8; 10; Column B: 2; 4; 3; 4; 5; I want to divide these c...
5 years ago | 1 answer | 0
1
answerQuestion
How can I multiply axis values by 1000 without changing the data?
With the script shown below, figure() for CH = 2:33 Y = (avg(:,CH) - avgBG(CH) + SP); hold on plot(avg(:,1), Y)...
5 years ago | 2 answers | 0
2
answersQuestion
How can I create this 2D waterfall plot?
The data is from a CSV file with one time column and 32 columns of data. The curves show the Amplitude vs. Time behavior of the...
5 years ago | 5 answers | 0
5
answersQuestion
With the pwelch plotting estimate, what mathematically is being performed?
I've attached a screenshot of my window to demonstrate the script I'm using to plot the pwelch as well as the two options for p...
5 years ago | 0 answers | 0
0
answersQuestion
How can I change the units of a plot function in the plot tab?
This plot was generated by pwelch(variable); figure(variable). It's a predefined plot in the Plot tab. I need to multiply the X...
5 years ago | 1 answer | 0
1
answerQuestion
Plotting pwelch PSD manually
I'm plotting a pwelch PSD. From my plot toolbox, I select pwelch (psd). This gives me the figure. The y-axis values are corr...
5 years ago | 0 answers | 0
0
answersQuestion
How can I display the maximum 10 elements in an array?
The pixels in yellow are of the highest intensity, I would like to display 10 pixels of the highest intensity. I've plotted the...
5 years ago | 1 answer | 0
1
answerQuestion
How can I default an array to show either 0's or 1's?
I have an array that is defined by: pict(i, j) = pict(i, j) + (sum1^2 - sum2)/32; The array is a 41 x 41 double, and yields th...
5 years ago | 2 answers | 0
2
answersQuestion
Can I make the max value in a plot 1 and the rest zero with kronecker delta?
The spot of intensity at -11 to -12 meters on the y-axis, I'd like to use kronecker delta to make the pixel with the greatest in...
6 years ago | 1 answer | 0
1
answerQuestion
Why is my CSV reader not working?
clc; clear; % Path to Data Files. path = "C:/Users/Desktop/File Names"; % Number of F & G. No_F = 32; No_G = 32; % De...
6 years ago | 1 answer | 0
1
answerQuestion
How can I write this C++ script to Matlab?
How would you write this C++ script to Matlab? do k = No_TimeSamples do i = No_Pixels SUM_1 = 0 SUM_2 = ...
6 years ago | 1 answer | 0
1
answerQuestion
How do I implement this function?
I am using csvread to load the data into Matlab. There are 33 columns of data with 10000 rows of data. (1 time column & 32 ...
6 years ago | 0 answers | 0
0
answersQuestion
How can I update a file string to CSVREAD in a for loop?
My files are in 1 folder which I set in Matlab as my Current Folder. The names are: g1, g2, g3, g4, g5, g6, and so on... Curr...
6 years ago | 0 answers | 0
0
answersQuestion
How can I loop my CSV reader?
My files are in 1 folder which I set in Matlab as my Current Folder. The names are: g1, g2, g3, g4, g5, g6, and so on... Cur...
6 years ago | 1 answer | 0
1
answer
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