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I use following code to simulate a QPSK signal through 3-path Rayleigh channel, signal_r=2*(rand([Ls,1])>0.5)-1; signal_i=2*(rand([Ls,1])>0.5)-1;QPSK=signal_r+1i*signal_i; Es=((QPSK)'...
06 June 2017 6,130 9 View
Encounter an error when Modeling a 3-RPS prarllel kinematics with SimMechanics. It originates from the Spherical. But when I changes sine signal with Step signal , everything is OK
06 June 2017 3,603 0 View
Hello eveyone, I have mean value is 60, and standard deviation is 10. I'm generating 50 and 800 samples to see kernel. From kernel density estimation in Matlab, I'm getting high 'std' like 20ish...
06 June 2017 8,924 1 View
------------------------------------------------------------------------ please I want to modify that code to make it work on grayscale image not binary image can anyone help...
06 June 2017 4,436 5 View
Hi i'm looking for matlab code or data .csv where i can have the real location a nodes and their estimated location with GPS Tanks for helping
06 June 2017 2,805 0 View
how can draw multiple plots within the same figure of cftool under 2014a version
06 June 2017 6,713 4 View
How to write multiple nonlinear constraints?
06 June 2017 3,828 6 View
Hello I've got a problem with subs command in Matlab. I have for example this part of code: -------------------- U0=[50 50 0 0 0 0];c=sym('c',[1,7]);u=sym('u',[1,6]); for i=1:6...
06 June 2017 2,770 3 View
i am using 'nnstart' tool of matlab. i have extracted features of image, stored it in excel sheet, imported that sheet in 'nnstart', I have run 'nctool' of nnstart for clustering data, I got...
06 June 2017 1,627 3 View
I have implemented Sum-product algorithm (SPA) in Octave for BPSK. I am having trouble with getting the equations for updating check nodes and variable nodes for QPSK. I could map with 64 QAM...
06 June 2017 9,652 3 View
The system is nonlinear and there is no transfer function. I modeled the system in MATLAB simulink. The problem is how can I tune PI/PID parameters by GA or Firefly Algorithim in Simulink?
06 June 2017 6,069 3 View
I've been studying High Order Factorization Machines for a couple of days now.I started with Rendle's first paper (2010 : http://www.algo.uni-konstanz.de/members/rendle/pdf/Rendle2010FM.pdf )...
06 June 2017 574 3 View
I am trying to read a directory having 24 tiff files. Objective is to call all the 24 files and then one by one use it with the same function. The code is mentioned below. myPath=...
06 June 2017 532 2 View
I identified the parameters of a SISO linear parameter varying simulink model by NLSE tool-box of MATLAB R2013a. One of the model parameter is a function of the previous model output, which has...
06 June 2017 5,367 3 View
I have two functions x(t) and y(t), and say t = seq(1,10,1). I want to get z(t), that is a convolution of x(t) and y(t) using FFT. Here is what I have done: I generated a vector vx from x(t) and...
05 June 2017 5,824 6 View
I am currently working on the identification of the parameters of a solar panel (5P) using (PSO and ABC) algorithms. But unfortunately I find it hard to code these algorithms. Please is what you...
24 May 2017 6,420 5 View
I am working with CNN in Matlab. I can define convolution layer filter size and numbers. How can I see the pixel values of filters?
22 May 2017 8,928 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...
20 May 2017 6,339 1 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...
17 May 2017 4,735 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...
17 May 2017 803 2 View
I have the measured data from a vector network analyzer. I need to do a autocorrelation in time on this data. After that I need to look at the time span over which the signal level is -3dB from...
16 May 2017 6,445 4 View
Hello, i wish to know if there is any algorithme to get rid of matrix singularity. thank you.
15 May 2017 3,433 5 View
I am using SIMPSON to simulate DQ signals generated by the pulse sequence SPC5. The input file of my simulation is modified from the input file of Post-C7, which is written in the original SIMPSON...
12 May 2017 7,012 1 View
In the attached images, the "Data.jpg" image is a spectrogram for a type-II radio burst with frequency on the y-axis and time on the x-axis and the intensity of the signal is labeled with colors....
10 May 2017 2,794 4 View