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# Abdelwahab Afifi

##### Last seen: 2일 전
13 2019 이후 총 참여 횟수

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How to generate polynomial matrix in classification problems ?
I have the fllowing samples [1 2] , [2 0] , [1 1], [3 1], [2 3], [3 3] which correspond to labels y : {0, 0, 0, 1, 1, 1} resp...

11일 전 | 답변 수: 0 | 0

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The Number of coefficents of Time delay neural network
for the following Time delay neural network clc; clear all; close all; [X,T] = simpleseries_dataset; net1 = timedelaynet(1:2,...

2달 전 | 답변 수: 1 | 0

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combining two neural networks in one bigger network
I have a trained NN1. Then I need to connect a NN2 to a NN1. Hence I treat the combined (NN1+NN2) as one large NN. However, dur...

3달 전 | 답변 수: 2 | 0

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Set a specific weight for a connection in neural networks
I have already build my neural network. I wanna set a specific weight for the conection from layer i to layer j foe example .....

3달 전 | 답변 수: 1 | 0

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How to define a multivariable function (for instance an anonymous function) of a number of variables that varies according to the size of an array variable?
I have two vectors input and output ,where is the number of samples I want to solve this problem as nonlinear least-squares...

3달 전 | 답변 수: 1 | 0

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code gernation error using CUDA
I'm trying code generation Using the GPU Coder App as in the folowing link: https://www.mathworks.com/help/gpucoder/gs/gpu-cod...

3달 전 | 답변 수: 1 | 0

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what is the problem of the Power Amplifier curve for this WCDMA measurements ?
I used the follwing link to get the data sets of input and output of PA to simluate PA model https://www.mathworks.com/help/si...

5달 전 | 답변 수: 0 | 0

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Digital Predistortion for PA model
have you find the app that is used in this link ? https://www.mathworks.com/videos/digital-predistortion-for-power-amplifiers-6...

6달 전 | 0

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How can I design flat magnitude response IIR filter ?
I want to design flat magnitude response IIR filter to simulate the memory effect of High Power Amplifier nonlinearities

6달 전 | 답변 수: 1 | 0

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How can I Import complex vector to SIMULINK to analyze it using spectrum analyzer?
1- I'm trying to use From work space to import complex vector to simulink 2- I get this error message: "Unsupported input f...

6달 전 | 답변 수: 1 | 0

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How can I specify AWGN block in SIMULINK?
How can I estimate the parameters of AWGN block for OFDM system with data samples = 52 64 subcarrier cyclic prefix=16 nuber...

7달 전 | 답변 수: 1 | 0

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How can I change signal Constellation Equation to get QAM not PSK?
I'm trying to Build my OFDM system using Simulink. How can i change the equation of Constellation to get QAM not PSK as shown in...

7달 전 | 답변 수: 1 | 0

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