Question

How to build Time delay Neural network using deep learning layers?

I have built this architecture using shallow Time-Delay Neural Networks. where X and Y are the inputs which are time series ve...

15 days ago | 0 answers | 0

Question

How to achieve the stable training for time delay neural network ?

I have build Time delay neural network The training performance is changed every time I train it. I tried to set the initial we...

17 days ago | 0 answers | 0

Question

create a variable whose name is changed over iteration number in for loop ?

I have my own function that able to build and train Time delay Neural network [Trained_Model]=Train_RVTDNN(NN, Input, target); ...

18 days ago | 1 answer | 0

Question

Deleting some layers from trained neural network model

I have trained a big neural network NN which has the structure [20 2 20] as shown in the first figure. After training, I wanna ...

2 months ago | 1 answer | 0

Question

How can I freeze specific weights of Neural network model?

I need to set some specific weights before training, and keep these weights fixed during training

2 months ago | 1 answer | 0

Question

"Relu" activation function and "Adam" optimizer for Time delay neural network

I wanna design Time delay neural network, but I can't find the leaky rectified linear unit (Relu) activation function and "Adam...

2 months ago | 0 answers | 0

Question

Build Time delay neural network using Deep learning tool box

I wanna build my own Deep neural network which accepts two inputs and estimate two outputs. The input signals of the first layer...

2 months ago | 0 answers | 0

Question

workaround for handling a large number of variables in the objective function of lsqnonlin

I want to optimize my objective function w0=zeros(m,1) [w,resnorm] = lsqnonlin(@myfun,w0) How can I dynamically define weight...

3 months ago | 1 answer | 0

Question

Defining my objective function using vector of variables for lsqnonlin

I wanna use lsqnonlin for estimating vector of variables of length 6 function F = myfun() global X % regression matrix of...

3 months ago | 0 answers | 0

Answered

optimization with many variables - lsqnonlin

I wanna avoid defining these large variables manually. Is there any simple method for this? x(1) x(2) x(3) ...... x(n)

optimization with many variables - lsqnonlin

I wanna avoid defining these large variables manually. Is there any simple method for this? x(1) x(2) x(3) ...... x(n)

3 months ago | 0

Question

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...

5 months ago | 0 answers | 0

Question

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,...

6 months ago | 1 answer | 0

Question

combining two neural networks (net1 is trained & net2 is untrained) in one bigger network

I have two shallow neural network models net1, net2. I have a trained net1. Then I need to connect a net2 to a net1. Hence I ...

7 months ago | 2 answers | 0

Question

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 .....

7 months ago | 1 answer | 0

Question

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...

7 months ago | 1 answer | 0

Question

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...

7 months ago | 1 answer | 0

Question

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...

10 months ago | 0 answers | 0

Answered

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...

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...

10 months ago | 0

Question

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

10 months ago | 1 answer | 0

Question

How can I design such this Digital Filter using MALAB not simulink?

10 months ago | 1 answer | 0

Question

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...

10 months ago | 1 answer | 0

Question

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...

11 months ago | 1 answer | 0

Question

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...

12 months ago | 1 answer | 0