Jaoua Emna

9 Questions 16 Answers 0 Followers

Questions related from Jaoua Emna

How fitting a keras model work in term of Tensorflow graph ?

Hi , I have implemented a custom Loss function using Tensorflow operations. I tested it and it was working fine. However, when I wanted to add this loss to my VAE model and then fit the model, I...

13 September 2018 6,309 1 View

Disentangled Variational Autoencoders are not regenerating accurate input matrices ?

I am working on regenerating matrices. Those matrices represent 6 by 6 grid layouts. They contain values that show how the grid can be divided. So , I am using disentangled variational...

10 August 2018 4,055 5 View

Comprehensing the cyclostationary algorithm based on the FFT Accumulation method ?

I am implementing the cyclostationary algorithm on Matlab and I am trying to understand its inputs which are the sampling frequency , the desired frequency resolution and the desired cyclic...

25 July 2016 4,836 3 View

Have anyone implemented the cyclostationary algorithm in matlab for bpsk signals ?

I have tried to implement cyclostationary algorithm in matlab and tried to plot probability of detection = f(SNR) and I am getting this figure that doesn't seem so logic for me.I think it is too...

28 June 2016 7,372 3 View

Is anyone know the physical explanation of the ROC curves for the energy detector algorithm ?

the graph of the probability of detection versus the probability of false alarm. I have implemented the algorithm of the energy detector in matlab and to plot the probability of detection in...

21 June 2016 5,861 5 View

Does anyone have implemented spectrum sensing algorithms in labview before ?

I am working on the energy detector algorithm and I want to implement it on labview communications design suite.Does anyone know how to do it ? I have implement it before on matlab as a script So...

06 June 2016 3,254 8 View

Did someone simulate the cyclostationary spectrum sensing algorithm to calculate the probability of detection on matlab ?

I have made a program that calculate the maximum of the correlation spectral density and compare it with a threshold.this algorithm use the approach of the FFT accumulation method (FAM).the...

26 May 2016 672 7 View

Which SDR platform (USRP B200 or RTL-SDR) do I need for implementing energy-detection based spectrum sensing ?

Actually , I need to test the performance ,capabilities of Software defined radio and cognitive radio modules (spectrum sensing algorithms) on an USRP platform.Then depending on the results I want...

21 April 2016 4,255 6 View

Does Quantize pooling or Quantization pooling exist as post processing image transformation ?

Hi All, I am using variational autoencoders as machine learning model for UI layout generation. Those UI layouts are given as images (matrices) to the machine learning model as input. The problem...

01 January 1970 6,613 2 View