# Deepak Gupta

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**Content Feed**

what is the equivalent script to TWISTER('state')

Yes, you are right. I can't see what twister does in my version of matlab. But Twister is basically a random number generator. ...

11 months ago | 0

I'm trying to have a function receive input in 2 different ways.

You can use varargin as the input to your function definition i.e. function[output]= IPF(varargin) if(nargin ==0) prompt1...

11 months ago | 1

| accepted

how to extract some elements in the array using matlab?

Hello Mr. Khan, Slice_z = Slice_z(Slice_z >= 0 & Slice_Z<=3) Should work. Cheers, Deepak

2 years ago | 0

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How to create a graph time vs value n

Hi Emilia, Placed of toc in the function will just display the elapsed time there instead you need to return the elapsed time f...

2 years ago | 0

Is there any missing in my simulation via lsim?

Hi Volkan, I am not being sarcastice, just a suggetion, i think you should go through the basics of state space modeling. for b...

2 years ago | 1

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How to fill table column value with string during creation?

Hi Sara, From what i understand you want to create table, and want to populate first column values for all rows. Here is a pi...

2 years ago | 0

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How to retrieve the row value using the column value and row-column intercept value when using 2D look up tables?

I think this might work. x_found = t.x((t.y==39)&(t.z==3.2))

2 years ago | 0

Single sided spectrum of vector y obtained using fft

You can refer FFT Documentation. There are multiple examples to obtain this. https://in.mathworks.com/help/matlab/ref/fft.html

2 years ago | 0

Question

Creating a new object from existing object but after excluding one specific property.

Hi All, I want to copy an object from exsiting object but don't want to copy all the properties, more specifically one perticul...

2 years ago | 1 answer | 0

### 1

answerdoubt in the specific lines

':' means 'All'. For example in your code you have created a mask of size 4*20 and initialized it with zeros. i.e. mask = zer...

2 years ago | 0

| accepted

Moving Average filter window size automatically up-scaled by 1

Hi Varun, In filterDesigner, you have mentioned filter order as 15 and filter taps or length of filter is order+1. The N genera...

2 years ago | 1

| accepted

Difference 'bandpower' with time-dependent signal or 'bandpower' with PSD

Hi Inti, Bandpower function by default uses hamming window and in the psd calculation you have used rectangular window which is...

2 years ago | 1

| accepted

Divide by 2 every second double column without losing structure of cell array

Below program should work for your problem: test = {[10, 15], [20, 30]}; for index = 1: length(test) test{index}(:, 2) ...

2 years ago | 1

How to replace a string in a table

I am providing a solution, i suspect it's not the ideal solution but it should work. test = table(); test.month{1} = 'JANUARY'...

2 years ago | 0

How to plot magnitude and phase spectrum of the function

Star Strider has given the answer but just FYI: X = tf([1 0], [1 -2 1]); bode(X), grid This will work too. You can know more...

2 years ago | 0

What does "Index exceeds the number of array elements (6)." mean?

Hello Jonathan, It's hard to root cause the problem without having the xlsx sheet you are using in your program. But in general...

2 years ago | 1

how to draw two y axis?

As suggested by Madhan, you can use yyaxis function to show 2 different scales on yaxis. In your case, x=[0,0,0,0,0,76,344,60...

2 years ago | 1

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urgent help, please

If you want to enter the values one by one, then you can use a loop: N=input("Enter the number of stories: ") for index = 1:N ...

2 years ago | 0

Array indices must be positive integers or logical values

Hi Abhijit, Here you don't need to use index. I think you are trying to create a function of x with f(x), but as you have alre...

2 years ago | 0

Writing a program to combine multiple arrays

Hello Grace, You can simply concate 2 or more arrays in below fasion. If A and B are 2 row arrays and you want A being appende...

2 years ago | 0

Error: Function definition not supported in this context. Create functions in code file.

Hi Augstin, In matalb, you need to write your function in a seperate matlab file and then you can call this function either fro...

2 years ago | 4

| accepted

Putting array indexes into a larger one

Hello Mert, I am not completely sure what you want to do but got some impression so have made some modification in your code. ...

2 years ago | 1

| accepted

f=@(x) function handle with range + conv

Hi Aqeel, Piecewise function is very helpful in writing conditional functions. Check it out: https://in.mathworks.com/help/sym...

2 years ago | 0

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Displaying chracters with the given input number

Hi Ahmet, You can try below code for your requirement. clear all; clc; size = double(input('Enter Size: ')); x(1:size) = '.'...

2 years ago | 1

Error when using "pspectrum" with "spectrogram" option.

Hello Ana, There is a different between data sets normal and SmallY. In dataset SmallY, values are extremly small. i.e. max v...

2 years ago | 1

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Add a variable in eventdata

Hi, I am assuming your eventdata is a table(because you want to keep the variable names). Let's say event data has 2 columns on...

2 years ago | 0

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Running 2 counters in 1 for loop simultaneously

Hi, you just need to define j outside the loop. And then use it with i as index. j = 0:12:12; for i= 1:2 % Write your co...

2 years ago | 0

While Loop Errors with Opperators

Hi Paul, As Walter has mentioned in his answer, inputdig returns data in cells and not numeric values. And therefor cell values...

2 years ago | 0

Encoder and Decoder Problem

Hi Neshant, your code is almost correct except a couple of mistakes. In read-write script you need to provide encripted messa...

2 years ago | 0

| accepted

Ordenar vector en función de otro vector

Hi, You can save both arrays a and b in another 2 dimentional array and then short this 2D array according to your array a then...

2 years ago | 0