# arash rad

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Question

error using trainNetwork Invalid training data. Responses must be a matrix of numeric responses, or a N-by-1 cell array of sequences, where N is the number of sequences

Hi I have this following code and the data set is traffic flow that gathered every 15 seconds and I want to predict data flow ...

2 years ago | 1 answer | 0

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answerQuestion

i can not load load WaveformData

HI I am learning LSTM and i want to test the example in this link LSTM example but i don't know where to download WaveformData b...

2 years ago | 2 answers | 0

### 2

answersQuestion

error with Input data sizes in using sim

Hi i write this code but i have a problem when i use sim it has an error that "Input data sizes do not match net.inputs{1}.siz...

2 years ago | 1 answer | 0

### 1

answerQuestion

improve LSTM with test data for traffic

Hi everyone I use a code from github and it's a LSTM algorithm . at first it run but it can't predict traffic flow data in each...

2 years ago | 0 answers | 0

### 0

answersQuestion

how to assign a value to AR model for predicting next step

Hello everyone I have a code and i estimate a model with AR (auto regressive) and I want to predict next step but it only retu...

2 years ago | 0 answers | 0

### 0

answersQuestion

write a function to return next value each time only nonzeros

Hi I want to write a function to return the value of gmax_gholhak each time there are some numbers i.e 0 45 0 0 0 75 and I wan...

2 years ago | 1 answer | 0

### 1

answerQuestion

How to assign a value to a variable in an equation

Hi I have an equation and I want to assign a value to its variable I wrote the code below but it didn't change after running...

2 years ago | 1 answer | 0

### 1

answerQuestion

what we should use instead of 'datetime'

Hello I found a code in github and I want to use it for my data but there is problem in that code date time is define as for...

2 years ago | 1 answer | 0

### 1

answerQuestion

how to print the result of for loops in two column

Hi I have these two for loops and i want to print them in two column but it prints in one column how can I change my code that...

2 years ago | 0 answers | 0

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answersQuestion

how to use array indices in not logical form

Hi I am working on a project and I have the equation below and when I use for loops because my T is a float Number something l...

2 years ago | 1 answer | 0

### 1

answerQuestion

How to plot a graph like hist without using hist

Hi In my code I have this : And some of this values are the same and I want to plot it like histogram the values from the mat...

2 years ago | 2 answers | 0

### 2

answersQuestion

How to continue to loops

HI One thing that I want to do is after first if I want to continue to sum the values in arrival in period between 100 and 200...

2 years ago | 1 answer | 0

### 1

answerQuestion

using multiple else if

hello i have this code clc clear all close all arrival=xlsread('tripinfo.xlsx','G:G'); depart_time=xlsread('tripinfo.xls...

2 years ago | 1 answer | 0

### 1

answerQuestion

generate 100-element row in matlab

Hello, Can anyone help me with generating this signal s(n)=cos(0.04*pi*n) with 100 element row in matlab

2 years ago | 1 answer | 0

### 1

answerQuestion

can anyone help me with these blocks in simulink and tell me what they are

Hi Iwant to simulate an article and here I have a question in the ''Engine nonlinear model" there are three block. one of them i...

3 years ago | 1 answer | 0

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answerQuestion

how to have step time in specific time

Hi I want to plot something like the picture below but i do not know how to change step time sth like this i want my plot star...

3 years ago | 1 answer | 0

### 1

answerQuestion

find frequency in specified phase

hi have a system and i want to calculate bandwidth of DRGA element in 180 degree how can i write this code i wrote a little ...

3 years ago | 0 answers | 0

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answersQuestion

plot absolute frequency response

hi I have this code clc clear all close all s = tf('s'); t1 = 1; pade1 = (1-((s*t1)/2))/(1+((s*t1)/2)) t2 = 0...

3 years ago | 0 answers | 0

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answersQuestion

linearization of a equation

Hi i have this ss model and i want to linearization it in (0,0) can anyone help me thanks

3 years ago | 1 answer | 0

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answerQuestion

a problem with pade approximation

Hi I have te code below And i want to approxiamte delay with pade of first order : clc clear all close all s = tf('...

3 years ago | 1 answer | 0

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answerQuestion

calculate bandwidth for mimo system

Hi I Have 2 input and 2 output MIMO system that has 4 first degree transfer functions I want to calculate bandwith of these t...

3 years ago | 0 answers | 0

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answersQuestion

The class 'sym' contains a parse error, cannot be found on MATLAB's search path

Hi i have the code blow %% The Quadruple Tank %% clc clear all ; close all ; %% define parameters A1 = 28 ; ...

3 years ago | 0 answers | 0

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answersQuestion

Filtering white noise with first and second order filter

Hi everyone I have a question about filtering white noise with a discrete tf like below : but i dont know use data or fr...

4 years ago | 0 answers | 0

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answersQuestion

error while using iddata

Hi i wrote the code below but when i run it i face two errors that i dont get it can anyone help me Error using iddata/numArgu...

4 years ago | 1 answer | 0

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answerQuestion

impulse estimation nonparametric method

Hi everyone please help me I have a tf and i want to ident it with impulse respone (nonparametric method) but I can't when i...

4 years ago | 0 answers | 0