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Using plot command in a loop
if you want to change the variable name in the loop, use *eval* command for i= 1:20, figure(i), eval(sprintf(...

13 years 前 | 1

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A question about linkaxes options
MyScript.m %% Initial Data x = 1:1000; y1=x.*sin(x); y2=3*x.*sin(x); y3=sin(x); rangeX=[51 100]; %% Plot ...

13 years 前 | 0

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WHICH INPUT CHANNEL HAS TO BE INITIALIZED , analog input CH or digital input CH for DC VOLTAGE?
If you want to plot the exact voltage in matlab, use an analog input channel. The digital channels are in TTL range voltage (0-5...

13 years 前 | 0

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datenum problem in matlab
str = '01/01/2012'; %% string of the date, read from XLS file First, you have to specify the date format that you have in yo...

13 years 前 | 0

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compare and save data
data=xlsread('Book1.xlsx'); r=data(~isnan(data(:,1)),1); c=data(~isnan(data(:,2)),2); R=data(~isnan(data(:,4)),4); ...

13 years 前 | 0

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How to write cell array to csv file
data = {{'asd';'qew';'zxc'} [1;2] [4;5;6] [7;8;9] [10;11;12;13]}; fid = fopen('csvfilename.csv','w'); for iii=1:length(d...

13 years 前 | 0

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forming block in simulink
Use a *Sine* Block, and configure it with: * Amplitude: -1 * Phase: -pi/2

13 years 前 | 0

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How to check the numbers of characters of a string?
str = num2str([17;10],'%05i') if length(str(1,:))==5, %%% here is your command end or str = num2str(...

13 years 前 | 1

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Process a sequence of files
filePattern=fullfile( myPath,'*.txt'); txtFiles= dir(filePattern); for k = 1:length(txtFiles.names), fullFile...

13 years 前 | 0

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how to equlaize cell arrays in matlab?
type= { '12' '62' '5' }; colour={'red' 'green' 'yellow' 'brown' 'blue' 'black'}; result = type; for i=length(type...

13 years 前 | 1

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how to equlaize cell arrays in matlab?
A = [A cell(size(A))]; %%to duplicate a row array A = [A; cell(size(A))]; %%to duplicate a column array A = [A cell(1,3)...

13 years 前 | 0

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Error using quad for nummerical integration
this equation has a singularity to Inf tk = 1.5; Assymptotisk=@(x) sqrt(2/pi).*exp(-x)./sqrt(x); vc= quad(Assymptotis...

13 years 前 | 0

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10 minutes average for four hours data
nHours = 4; %number of hours Ts = 15; %sampling period [s] data = [3793.197... %your data is 960x1 size ...

13 years 前 | 0

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to determine the peak frequency in from the plot of the Fourier transform
n=0:100; %N=100 N=length(n); Ts=0.001; %period [s] Fs=1/Ts; %frequency [Hz] t=(0:Ts:Ts*n(end)); A=10; w=0....

13 years 前 | 0

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how to use zeros command to construct a new sequence?
n=0:100; %->N=101 T=0.001; %period [s] t=(0:T:T*n(end)); x=10*cos(0.2*pi*n+1.2); where *x(1)* represent *x(n=0)*, ...

13 years 前 | 0

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use matlab to represent equations
fs = 1000; % samplig frequency [Hz] t = 0:1/fs:0.1-1/fs; % time vector w = 267*pi; % oscilation frequency [rad/s] (133....

13 years 前 | 0

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Import alphanumeric data from .txt
fid=fopen('test_data.txt'); str = textscan(fid,'%s %s\r',inf); fclose(fid); timeStr = cell2mat(str{1}); Time =...

13 years 前 | 0

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Alpha and beta extraction on an ellipse...
beta_element = zeros(ParNum,NumPoints); beta_factor = y./(ery.^2); alpha_element = zeros(ParNum,ParNum,NumPoints); fo...

13 years 前 | 0

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How can I select only the values in a Matrix, which don't have the value?
i=find(~MatrixA); Matrix1Quotient = MatrixB(i)./MatrixA(i);

13 years 前 | 0

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Time stamp using xlswrite
xlswrite('repeati.xlsx',{clox},'E6:E6');

13 years 前 | 0

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How to store the looping values into matrix?
me = rand(1,140); %% matrix 1x140 k = reshape(me,length(me)/length(cd1),length(cd1))'; %% matrix 5x28

13 years 前 | 0

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saving a csv file as a .mat file
if columns have equal number of rows M=csvread('filename.csv') save('filename.mat','M')

13 years 前 | 1

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Help to find my mistake in the code, or tell me what's wrong.
clc clear T0 = [5; 7.5; 10; 12.5; 15; 17.5; 20; 22.5; 25; 27.5; 30]; h0 = [3.3; 7.5; 41.8; 51.8; 61; 101.1; 132.9; 14...

13 years 前 | 0

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Generating multicarrier Input of Sine and Triangular wave
This is for R2010b <http://www.sendspace.com/file/ahd305>

13 years 前 | 0

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