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Plotting a doppler frequency hyperbola
fd = linspace(400,5600,14); % Hz for i = 1:length(fd) h = @(x,y) sqrt((x.^2).*((6000/fd(i)).^2-1)-(y.^2)); subplot(...

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Using a for loop to subplot graph parabolas?
figure x=-5:.1:5; a=[1.50000000000000,2,-2,2,0.500000000000000,-2,-1,1.50000000000000,2.50000000000000,2.50000000000000,-1.500...

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How can I show a graph from the function?
G=[x(2);(-c*x(2)-k*x(1)+F0*cos(omega*t)/J]; % seems you have used // erroneously end it is a division operator unlike a c...

quasi 5 anni fa | 0

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expected value of matrix
alpha = [0.0994 0.3661 -0.2125 0.2839] alpha.' E = alpha.*alpha.' Exp = mean(E) % expected value Use me...

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Issue with Fourier Series Stair Step Function
n_count = 400; t_count = [0:1:24]; y_count = Fourier_Function(n_count, t_count); figure; plot(t_count, abs(y_count),'-.');...

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How can I get values in table?
k=0.0001:1:10; U=1;a=1;Zeta=0.1; alpha1=real(sqrt(Zeta.^2./2+Zeta.*sqrt(Zeta.^2-4.*k.^2)./2)); alpha2=real(sqrt(Zeta.^2./2-Ze...

quasi 5 anni fa | 1

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Coding in m-file, for a func defined in an interval [x0, xn] like Fi(x)(=(c1(i)+c2(i)*sin(w1*(x-x(i)))+c3(i)*cos(w2*(x-x(i)))+c4(i)*sin(w2*(x-x(i)))+c5(i)*cos(w1*(x-x(i))))?
% define c1, c2, c2, c4, c5 and W1, W2 etc c1 =1; c2 = 1.5; c3 = 4; c4 = 4.75; c5 =5; w1 = 2.3; w2 = 5; n = 100 ; x0 =...

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How to plot a function dependent on no. of iterations, provided it plots till nth iteration where n is the number where the function is converged?
n= 10; e = 0; for m=1:n pu(m)=(-1)^m/((2*m)+1)*(exp(-((2*m)+1))) e = e+pu(m); if (abs(pu(m))/e)>(10^(-6)) %converg...

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Code-m file for Sampling
clear all close all % Creating modulating signal fm=2; % message signal frequency (Hz) n=50; % factor of sampling frequenc...

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How do I obtain the amplitude of a PSD in dBm/kHz?
psdn = [-45.3953261464647;-46.3405836328469;-47.2863894168202;-48.2323917870060;-49.1782390282922;-50.1235796989143;-51.06806290...

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trying to use heun's method to solve an ode
a = 0; b = 10; n = 100; h = (b-a)/n; % T = a:h:b; F0 = 0; w = 0; m = 4; k = 10; c = 0.2; y0 = 4; h=(b-a)/n; ...

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Code not working?
clear; clc; % Given data E_f = 228000; % Elastic modulus of the fiber E_m = 1325; % Elastic modulus of the matrix G_f = 15...

quasi 5 anni fa | 1

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I have written the code for three differential equations for plotting the graph . I am not able to get the graph .
clc; clear all; close all; F = @(Z,X,Y) (1.07*Z*Z-Z*Z*Z-0.17*Z-(0.36*Z*X)-(0.0001*sqrt(Z*Y))/(1+0.2*sqrt(Z))) A = @(X,Y,Z)...

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Ode45 not working in matlab 2021b
zdot=inline('[z(2);-0.2*z(2)-sin(z(1))]','t','z') Check your zdot function. There is no variable with _t_ defined in it...

quasi 5 anni fa | 0

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How can I remove some specific lines from this contour plot
Easy way is that you can select "Edit" option from the figure window after plotting and click on figure properties. Then click o...

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TASK 5 PROBLEM SIMULINK ONRAMP
Set the initial condition source to external and try

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How Do I Properly Format my Bar Graph?
x = [379.5 , 1138.3 , 1897.2 , 2656]; % your values y = rand(size(x)); bar(x, y) xlabel('Number in the Thousands (ie 4,000)'...

quasi 5 anni fa | 1

Risposto
why do I keep getting this error message
t = 0:1/320:0.5; x = @(t) 6*cos(4*pi*t)+2*sin(16*pi*t) -4*sin(32*pi*t);% define anonymous function x(t) plot(x(t))

quasi 5 anni fa | 0

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Hi COMM, How can I hold only one plot while updating the rest in a figure ? E.g. I want to keep (x,f) plot fixed , while keeping the current value for the animated plot
for k=1:length(x) plot(x(1:k),f(1:k),'or') axis([SSmin SSmax 0 30]) pause(2) end Check with this

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How ro divide a scalar by a excel data and plot the result?
X= 51./data(:,4); Use the element wise division operator

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How can ı solve invalid indexing or function
clc; clear all; syms nw W x Q(x) Y Qo ode1=diff(Q,x)== -nw*W*Y; cond1 = Q(0)== 0; cozum1(x)=dsolve(ode1,cond1); cozum1=s...

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Need a help to design a block.
If there is no standard block for flow rate in (Smmulink or Simscape)library, then you can define 2 variables as signals. One fo...

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Matlab code - can anyone guide me how to sort this kind of error, I am new to MATLAB and trying to create an interface for a audio listening experiment
function varargout = TEST(varargin) % TEST MATLAB code for TEST.fig % TEST, by itself, creates a new TEST or raises the e...

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How to plot subset of X-axis names on bar plot?
plotNamesD = plotNames(1:kId);% use the for loop index plotDataD = plotData(1:kId); bar(plotNamesD,plotDataD); hold ...

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reading and interpreting statistical chart
<https://in.mathworks.com/help/matlab/ref/pie.html> Check this link

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Plotting a Piecewise Function
syms x z(x) y=piecewise(x<0,0, x>0,1); z(x)=(1+(x-1).*exp(-x)).*y; fplot(z,[-3 3]) Best wishes

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data is getting plot on 4 different graphs while I would like to see all the data on one graph!
figure(1) If you use loop index for figure, then it will plot as many figures as number of files

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Incrementing a loop for the next set of values
poweredbypv=(zeros(size(8760,24))); for j = 1: length(poweredbypv) for i=1:24 if Egenpv(i) > Eelectrolyzer poweredbypv(j,i...

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How can I plot f(x,y)= x(1-x)*y in matlab
f = @(x,y) x.*(1-x).*y; Y = f(linspace(0,1,50),linspace(0,10,50)); plot(Y) You can use this as another way to plot your funct...

quasi 5 anni fa | 0

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Plotting a Continuous Spectrum
Try changing the values for T ,time period from 0.2 to 1. You can notice the difference whether it's continuous or appears as di...

quasi 5 anni fa | 1

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