Respondida
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...

alrededor de 10 años hace | 0

Respondida
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....

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 0

| aceptada

Respondida
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, ...

alrededor de 10 años hace | 0

| aceptada

Respondida
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...

alrededor de 10 años hace | 0

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

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 2

| aceptada

Respondida
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...

alrededor de 10 años hace | 0

| aceptada

Respondida
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: ...

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 1

Respondida
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...

alrededor de 10 años hace | 1

Respondida
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> ...

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 1

Respondida
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...

alrededor de 10 años hace | 8

Respondida
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 ...

alrededor de 10 años hace | 0

Respondida
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 ...

alrededor de 10 años hace | 1

Respondida
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<...

alrededor de 10 años hace | 1

Respondida
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...

alrededor de 10 años hace | 0

| aceptada

Respondida
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...

alrededor de 10 años hace | 0

| aceptada

Respondida
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...

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 1

Respondida
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...

alrededor de 10 años hace | 2

Respondida
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. ...

alrededor de 10 años hace | 1

Respondida
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...

alrededor de 10 años hace | 1

Respondida
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...

alrededor de 10 años hace | 0

| aceptada

Respondida
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...

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 1

| aceptada

Respondida
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={...

alrededor de 10 años hace | 1

Respondida
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...

alrededor de 10 años hace | 0