# Rajeev Kumar

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Question

I want a code for DWT of 01D signal using DB4 level 4.

I want a code for DWT of 01D signal using DB4 level 4.

3 months ago | 0 answers | 0

### 0

answersQuestion

How can I fix "Index in position 2 exceeds array bounds" in for loop ?

Code: A= datafile sumArray = []; for c = 1:length(A) col = A(:,c); sum1 = rms(A(:,c)); sumArray = [sumArray,sum1...

3 months ago | 3 answers | 0

### 3

answersQuestion

Store a values in to a table at each iteration of loop

Create a table to store the computed values with each itreation of a loop. With reference to the given code, I want to store ...

3 months ago | 1 answer | 0

### 1

answerQuestion

I want to compute FFT of each segments from a 102400 length signal, where I consider the length of segment is 1024. Than store the amplitude and freq n separate array

I want to compute FFT of each segments from a 102400 length signal, where I consider the length of segment is 1024. Than store t...

4 months ago | 1 answer | 0

### 1

answerQuestion

How to skip zeros values form a matrix and plot with a time values?

I have a two array A = [1,2,3,4,0,6,7,0,9,10,11,0,13,14,15]; t=[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15] Now skip the zeros form ...

4 months ago | 1 answer | 0

### 1

answerQuestion

Plot a graph to meet the peak point of each three phase waveform.

Write a function to plot the graph to meet the peak point of each three phase waveform.(Waveform attached)

4 months ago | 0 answers | 0

### 0

answersQuestion

How can I compute envelope for three phase current?

I stuck in a very small step i.e. the envelope identification of three phase current signal. In matlab when I used the predefin...

4 months ago | 2 answers | 0

### 2

answersQuestion

I want to calculate the RMS, MEAN, STD of the first three elements of any predefine array and store it in new array and then calculate the same for the next three elements

I want to calculate the RMS, MEAN, STD of the first three elements of any predefine array and store it in new array and then cal...

8 months ago | 1 answer | 0

### 1

answerQuestion

How to write the program for pick the first five element from an array than next five and store their individual sum in new array?

How to write the program for pick the first five element from an array than next five and store their individual sum in new arra...

8 months ago | 1 answer | 0

### 1

answerQuestion

subscript that is out of range?

I tried to simulate matrix equations with simulink but "subscript is out of range" error display. Anyone pls fix it. attachment...

2 years ago | 1 answer | 0