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Trying to change the y axis range in fplot
syms s a b c d e f n10 = a + (b*s) + c*(s^2) + d*(s^3) + e*(s^4) + f*(s^5) n10_d1 = diff(n10,s) n10_d2 = diff(n10_d1,s) A = ...

3 years 前 | 0

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How to find the maximum value between two indices in an array?
Without yor data and complete code, this is a guess: mode2a = 200; % frequency lower bound (Hz) mode2b = 600; % frequency uppe...

3 years 前 | 1

| 已接受

已回答
How to add tolerance to iteration with if statement
x(1,1)=0; %Initial guess, x=0 y(1,1)=0; %Initial guess, y=0 z(1,1)=0; %Initial guess, z=0 R=0.3; %relaxation factor f...

3 years 前 | 0

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Why is my plot blank
P0=300; %power of the heater n=50;% amount of gas (mol) M=28; % Molar mass of Nitrogen gas m=n*M;% m is the mass of the gas(g...

3 years 前 | 0

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已回答
Bandpass power spectrum density issue
You need fs >2*f_upper. Try fs = 80GHz Wx = 50*10^6; % Signal bandwidth Tx = 1/Wx; % Symbol ti...

3 years 前 | 0

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已回答
Assign variables from a solve solution
syms k_x Kr_x alpha_x c0=18.1499 alpha0=0.3491 g=9.81 omega=0.54 D2 = [1 2]; for i=1:length(D2) c_x=c0*tanh(k_x*D...

3 years 前 | 0

| 已接受

已回答
How to add tolerance to iteration with if statement
% if a2(i+1,1)-a2(i,1)<0.1 % change the above to: if abs(a2(i+1,1)-a2(i,1))<0.1

3 years 前 | 0

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How can I plot this function?
% parameters (use your values) lambdaR = 1; lambdaI = -1; d = 3; p = 2; x = -10:.1:10; w = sqrt(pi/2)*exp((-p^2-4*p*la...

3 years 前 | 0

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spline interpolation between three values
P=[100 200 300]; T=[100 150 400]; density=[0.4,0.7,0.8]; Pq =100:300; Tq = spline(P, T, Pq); dq = spline(P, density, Pq)...

3 years 前 | 0

已回答
Named arguments in Matlab?
Use arguments block (additionaly for default value, type and size check. doc arguments for more details) self = Renderer(sampl...

3 years 前 | 0

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Check for incorrect argument data type or missing argument in call to function 'int'
Break long line codes into shorter ones using ... int is not a builtin function. use fix/floor/round/ceil instead (find out th...

3 years 前 | 0

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how to save the values of DelL(T)
Lo = 44.46; Do = 18.76; alpha = 0.0002178 ; T = 36:1:180; DelL = Lo*alpha*(T-35); whos

3 years 前 | 0

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Acess all last array elements withtin cells
You can use cellfun: precipitate{1}=[1,2,3,4;1,2,3,4]; precipitate{2}=[1,2,3,4,5;1,2,3,4,5]; precipitate{3}=[1,2,3;1,2,3]; ...

3 years 前 | 0

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已回答
I can't figure out why am not getting a plot on my code
If you put the script and local function ga in the same file, then local functions should be placed at the end of the files as s...

3 years 前 | 0

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Finding the z transform
syms n omega f(n) f(n) = sin(omega*n) ztrans(f(n))

3 years 前 | 0

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inspection of linearity of data?
load(websave("check_linearity.mat","https://www.mathworks.com/matlabcentral/answers/uploaded_files/1167363/check_linearity.mat")...

3 years 前 | 0

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Why am I getting this error "not enough argument"
The number of input arguments is 6: for r =1:m H_MMSE(: , r ) = MMSEesti(ReceivedPilots (: , r ), TransmittedPilots (: , r...

4 years 前 | 0

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Creating 3D array from 2D with increment
A = randi([1, 10], [3, 5]) C = A + reshape(0:2, [1,1,3]) % increment 0, 1, 2 for example

4 years 前 | 0

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已回答
Change sequence of consecutive trues to falses, in logical array
x=[true;false;false;true;true;true;true;true]' output = x; dx = diff(x(1:end-1)) output1 = output(2:end-1); output1(output1 ...

4 years 前 | 0

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Add indicative labels to vector values
A1 = [ 1 ; 2 ; 3 ]; A2 = [ 4 ; 5 ; 6 ]; A_labeled = [A1 ones(size(A1)); A2 zeros(size(A2))]

4 years 前 | 0

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Compact way to plot data with relative colors and legend
% Input a = {'marathon', 1, 4; 'bank holiday', 3, 6; 'bank holiday', 2, 1; 'concert', 0, 4; 'regatta', ...

4 years 前 | 1

已回答
Bode Plot options to graph
H = tf([1 0.1 7.5],[1 0.12 9 0 0]); [mag,phase,wout] = bode(H); subplot(211); plot(wout, squeeze(mag(1,1,:))) subplot(212); p...

4 years 前 | 0

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How to create a for loop to go through data arrays?
%data = load('file.mat'); data.laser1.pulse=randn(10,1); data.laser2.pulse=randn(10,1); data.laser3.pulse=randn(10,1); dat...

4 years 前 | 0

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已回答
How can i estiamte the local distance between two boundaries at each point ??
load(websave("bw1.mat", "https://www.mathworks.com/matlabcentral/answers/uploaded_files/1153258/bw1.mat")) load(websave("bw2.ma...

4 years 前 | 0

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已回答
Interindividual distance from trajectories
% xy = randn(6,2); x = readmatrix("https://www.mathworks.com/matlabcentral/answers/uploaded_files/1153563/X_fragment1.txt"); y...

4 years 前 | 0

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how to create gray scale gradient image?
a = (-5:0.1:5)'; b = exp(-a.^2/2); x = repmat(b, [1 512]); imagesc(x); colormap(flip(gray(512)))

4 years 前 | 0

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Structure that contain an array of points with string names and coordinates
Use array of structure % Define structure points_data = struct('PointID', [], 'Coordinates', [], 'Names',[]); % To have repea...

4 years 前 | 0

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已回答
Structure of array: deletion of null elements
exp_value(exp_value.f_avg(:, 1)==0) = [];

4 years 前 | 0

已回答
How can I create a for loop?
n = 20; B = zeros(n, 1); C = zeros(n, 1); for i=1:n a1=1/((1+i/100)^1); a2=1/((1+i/100)^1); a50=(((1+i/100)^...

4 years 前 | 0

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已回答
Convert RGB image into 8 bit rgb image
im = imread("https://www.mathworks.com/matlabcentral/answers/uploaded_files/1150855/my_image.jpg"); [x,cmap] = rgb2ind(im,256);...

4 years 前 | 0

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