Risposto
Noisy line plot appears much noisier when saved as eps/pdf
you are not 'saving' to .eps or .pdf you are printing it. No paper, yes, but you are making the signal visually available w...

circa 10 anni fa | 0

Risposto
inverse Fourier transform of a signal
Shan try the following: 1.- don't care about the file extension: A=csvread('s11.s2p',9,0) or A=csvread('s11....

circa 10 anni fa | 0

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How to modify the voice in an audio?
Barragán sigue estos pasos con sumo detalle: 1.- dale un vistazo al ejemplo 'Pitch Shifting and Time Dilation Using a Phas...

circa 10 anni fa | 0

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Tree state space equation
hawk your system is xdot=A*x+B1*x+B2*u y=C2*x+D11*w+D12*u z=C1*x+D11*w+D12*u when you apply A, B1, ...

circa 10 anni fa | 0

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RCOND results may be inaccurate
Hi have you defined a function called polyfitn? if so please make it available here or it's just you don't want to use po...

circa 10 anni fa | 0

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How to realzie iczt use Matlab?
Wei perhaps the following helps, attempt to compare fft and czt: Fs = 100e6; % Sampling frequency fSz = 5000; % Fra...

circa 10 anni fa | 0

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How to realzie iczt use Matlab?
Hi Wei try applying twice *czt*, for instance: t=[0:.1:10] f0=.2 x = sin(2*pi*f0*t) Xcz = czt(x) x2=-czt(Xcz...

circa 10 anni fa | 2

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modulation method for mobile ad-hoc network(Manet)
Each un vistazo a: <http://uk.mathworks.com/matlabcentral/fileexchange/41539-tdma-basd-manet?s_tid=srchtitle> si esta resp...

circa 10 anni fa | 0

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Risposto
How to transform a matrix in Matlab?
Hi Mohammad MATLAB has the command *linsolve* to solve linear equation systems of the type A*x=b Your question has one A: ...

circa 10 anni fa | 0

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Simple question: How to find the 'x' at a certain value of y(x) equation?
Alpha If you plot the following x=[-100:.1:100] f = @(x) x.^2.*12./23./23.9.*log(x).^2 y=f(x) plot(x,y...

circa 10 anni fa | 0

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How to normalize an image in matlab?
In <http://www.uni-koblenz.de/~agas/Documents/Csink1998CNA.pdf> L.Csink D.Paulus U.Ahlrichs and B.Heigl (Koblenz 98, from Erl...

circa 10 anni fa | 1

Risposto
How to normalize an image in matlab?
Yshaswini A=imread('roiresize.jpg') [s1 s2 s3]=size(A) roithread=reshape(A,3,s1*s2) Ythread=floor(sum(roithrea...

circa 10 anni fa | 1

Risposto
Markov Chain, Transition Probability Matrix, hmmestimate MATLAB
Pey start here <http://uk.mathworks.com/help/simevents/examples/m-d-1-queuing-system.html?searchHighlight=Markov%20queue> ...

circa 10 anni fa | 0

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display function does not show the exact value
Mustafa If you are really after a numeric result, why don't start with numeric values? x_range=10 x_step=.1 x=[0...

circa 10 anni fa | 1

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How can we apply a gaussian noise to a image?
Vishnu Gaussian and Normal distributions are the same. array_gaussian_noise=mu+randn(size_1,size_2)*sigma where mu is...

circa 10 anni fa | 8

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how do i code toi.m ?
MATLAB starts toi with 3 very useful examples: 1.- direct Intercept Point IP3: rng default fi1 = 5e3 fi2 = 6e3 ...

circa 10 anni fa | 0

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how edit code in matlab
assuming you have sampled often enough to catch the true max min values, to avoid missing max or min when searching for U and L ...

circa 10 anni fa | 1

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find distance of points to centre of object?
Abo 1.- acquire image A=imread('the triangulation of the banana.jpg') imshow(A) [size_y size_x s3]=size(A) A(A<...

circa 10 anni fa | 1

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How to normalize an image in matlab?
X would be a test region of interest X=zeros(5,5,3) X_r=randi([0 255],5,5) X_g=randi([0 255],5,5) X_b=randi([0 255...

circa 10 anni fa | 0

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Risposto
Undefined function 'fftxx' for input arguments of type 'double'.
in R2015a there is no fftxx command, just fft try fft instead of fftx If you find this answer of any help solving this que...

circa 10 anni fa | 0

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Risposto
How to get the matrix with maximum(or minimum) number of elements
try max(max(size(y1),size(y2))) If you find this answer of any help solving your question, please click on the thumbs-u...

circa 10 anni fa | 0

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Matlab code for Digital Watermarking using DCT and DWT separately.
The Discrete Cosine Transform already has a function implemented in MATLAB: dct(x) or dct(x,n) many MATLAB functions are d...

circa 10 anni fa | 1

Risposto
How to count a number of edges counting from canny?
Hi Selva 1.- acquire image A=imread('count_ribbons.jpg') [im_1 im_2 im_3]=size(A) % [y x 3] or [vertica...

circa 10 anni fa | 2

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How can I select an entire row or column with impixel?
In true color images, for instance .jpeg all you have to do is to read the row or column of the 3 layers RGB of the image. ...

circa 10 anni fa | 1

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Converting 4D matrix to 2D with multiple for-loop
1.- your first command randi(10,100,10,100) does not generate a 4D matrix, but 3D the first input field of randi is th...

circa 10 anni fa | 1

Risposto
How do I implement a Matlab function, findtbracket.m, that, when a random function is inputed, the file will find the initial interval of the function?
Mónica prueba lo siguiente: x0=4.333 a=x0 b=x0 k=1 f=@(x) sin(x) k3=1 while ~(floor(x0-2^(-k3-1))==f...

circa 10 anni fa | 0

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Risposto
How do I average the points (+ and - 20 points) from a specific data point and do this for several specific data points.
Adam try the following basic lines sequence_length=100 step=5 v=randi([-10 10],1,sequence_length) v_comb=[s...

circa 10 anni fa | 0

Risposto
Plotting a 3D matrix in matlab (4D data)
have a look at the following points: 1.- correction: where you say ' .. A[4][3][2]=0.43. This makes it a 4D data ..' cons...

circa 10 anni fa | 1

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Risposto
Cell array manipulations in MATLAB
Yu Let me start directly with the equivalent integers instead of the country acronyms: A.countryname={1;2;3} A.export={...

circa 10 anni fa | 1

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How can i get associate license ???????????
Dear Said, Walter, as impressive as your credit is, you did not refer Said or any reader of this QA to the kind of licence so...

circa 10 anni fa | 0