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Dears, I'm working with signal processing and wavelet analysis but I have got problems with energy conservation using the function cwt in Matlab 2015. See one example in small code below. The...
05 May 2017 1,714 3 View
Are there any famous and easy to read, or benchmark study on wavelets, where they use dimensions for time and frequency? If the amplitudes have a correlation to spatial coordinates, for any...
05 May 2017 3,873 2 View
The original data are time series of x and y coordinates which describe the displacement of an object or a subject on field. The data were collected with an semi automatic tracking system at 30...
05 May 2017 8,772 2 View
My question goes from the explained in the attached document. It's about image denoising using regularization, with constraints. I used the Lagrange multipliers formulation, but, by obtaining the...
05 May 2017 7,676 4 View
I use PSO to get watermarking scaling factor.( the intensity factor) wt=image + watermark * scaling factor this is my fitness function: f(x)=(corr2(A,Aw)+corr2(w,we)/2) where, A and Aw are cover...
29 April 2017 8,165 1 View
On the Anfis editor gui, there are two default optimization methods namely "hybrid" and "backprop". However, I want to use the conjugate gradient descent method to do my optimization but I do not...
25 April 2017 1,697 1 View
I'm trying to figure out how to code wake effects model like Jensen and frandesen for wind turbine and plot results using matlab.
16 April 2017 7,216 5 View
hi, Matlab users, by using the following code, I can plot correlation coefficient values against time. coeffs = [0.54 0.81 0.21 0.61 0.52 0.47 -0.42 -0.20];T = {'00:00 - 00:27:02', '00:27:02 -...
14 April 2017 495 1 View
When am trying to train data using nn toolkit in matlab am getting error as 0 and when i checked in nntrain tool validation check is at 0 and am getting notification as minimum gradient reached....
12 April 2017 7,139 3 View
Hello, I am comparing different techniques (Current Injection (Already calculated), Newton Raphson (Already Done), and Backward-Forward Sweep (facing problem)) for load flow analysis for three...
11 April 2017 9,090 4 View
function cmatrix = ccoeffunction(region,state) n1 = 9; nr = numel(region.x); cmatrix = zeros(n1,nr); cmatrix(1,:) = ones(1,nr); cmatrix(2,:) = 2*ones(1,nr); cmatrix(3,:) =...
04 April 2017 244 3 View
Hi guys, I am working on a hobby project where I need to have a PID algorithm. I went through a lot of codes about implementing the integral term. I am a bit confused as at some places I found 1)...
04 April 2017 3,808 2 View
I need to deveop an adaptive controller using SDRE method for electric vehicle. Any idea about the coding in Matlab/Simulink? Some examples will be appreciated. Thank you in advance.
04 April 2017 5,619 4 View
I am trying to implement graph based slam using LIDAR data. So far I have created a pose graph and used scan matching to obtain odometery data. I have used this data to create pose constraints...
04 April 2017 4,750 1 View
Hello every body My code that i wrote in matlab attached, why i can not achieve best result from my code? how can i improve my code for gain best matching with my data. best regards
04 April 2017 8,632 11 View
Can any one share or give me link to download images (i.e. cameraman, circuit, trees, saturn all of size 256x256) used in "A new square wave transform based on the DCT" by Tarek I. Haweel?
04 April 2017 3,680 4 View
04 April 2017 7,151 6 View
I have a 1000 by 2 matrix. I want that whenever there is an element >100 in the 1st column that row will be deleted. In a more simpler way, 1st column is the x-values and 2nd column is...
04 April 2017 5,955 4 View
04 April 2017 7,393 1 View
04 April 2017 3,906 4 View
04 April 2017 4,082 4 View
I want to use global optimization toolbox to get the gains of this control signalWhere α > 0, β > 0 ,T>0, p and q are positive odd constants, and q > p .I don't know how I can enter...
04 April 2017 761 4 View
OPAL-RT Error- Some of the parameters are not double? Editin eMEGASIM- After building my simulink model in OPAL-RT, at the time of loading of the model then I am getting one error- 017-4-11...
04 April 2017 9,304 1 View
Actually I work on the problem of optimization of a microgrid, the optimization should take into consideration the whole power flows in the power system to satisfy the power balance with respect...
04 April 2017 8,568 6 View