Raviteja
My Company
I am working on DSP. I use to design my algorithms through Matlab. I like and love to use Matlab. Easy to program , visualize, debug mostly it has good support though Matlab answers/file exchange"
Professional Interests: Signal Processing, Speech Signal Processing
Statistics
RANK
1.812
of 243.827
REPUTATION
24
CONTRIBUTIONS
64 Questions
7 Answers
ANSWER ACCEPTANCE
53.13%
VOTES RECEIVED
19
RANK
7.958 of 17.055
REPUTATION
85
AVERAGE RATING
0.00
CONTRIBUTIONS
3 Files
DOWNLOADS
4
ALL TIME DOWNLOADS
859
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Publish your first submission
Awarded to Raviteja on 09 Oct 2019
Accept 20 answers given by other contributors
Awarded to Raviteja on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Raviteja on 20 Jul 2017
Content Feed
Question
Loading ECG .dat file into matlab
Hello, I want to load ECG data which consist s0010_re.dat file name. I want to load into a variabl ECG_wave=load('s0010_r...
bijna 5 jaar ago | 1 answer | 0
1
answerQuestion
Drawing a line
I want to draw a line like this <http://www.flickr.com/photos/75243597@N03/6780413880/> where c=0; The line have to pas...
meer dan 9 jaar ago | 1 answer | 0
1
answerQuestion
Drawing slope
Can we draw a line with the slope vector m =[-0.74586; -0.6661] if yes how ?
meer dan 9 jaar ago | 1 answer | 0
1
answerQuestion
vector element extraction
>> S=[8 4 1 6 7 2 1 5 0 5 1]; >> C=[1 0 5 8]; I want to remove all the elements in S which are in C. In otherwords, I w...
meer dan 9 jaar ago | 1 answer | 0
1
answerQuestion
Unrepeated random numbers
I have a vector S >> S=[1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10]; I want to randomly pic 5 elements which are unrepeate...
meer dan 9 jaar ago | 1 answer | 0
1
answerQuestion
Drawing a discrimination line
Hello,Please help me.. I want to understand how "classify" funtion works in matlab. So I have written a code below. load...
meer dan 9 jaar ago | 0 answers | 0
0
answersQuestion
Plot Eigen Vectors
>> covX=[3.1163 1.2956; 1.2956 0.5810]; >> [Evec Eval]=eig(covX); for this how to plot Eigen vectors ?
meer dan 9 jaar ago | 2 answers | 0
2
answersQuestion
making integers in a column
In a program I have following result for 'Check' variable >>Check=[testing_ind' ldaClass All_data(testing_ind,:)]; ...
meer dan 9 jaar ago | 1 answer | 0
1
answerQuestion
Saving with quotes.
I have written code as below HC_Label=[]; for i1=1:5 HC_Label=['HC'; HC_Label]; end Out is like this ...
meer dan 9 jaar ago | 1 answer | 0
1
answerQuestion
png to eps conversion
I want to convert an image .png to .eps converstion.. Can you please suggest me the code.. I=imread('rp_noise.png'); imwrit...
bijna 10 jaar ago | 3 answers | 0
3
answersQuestion
saving workin space variable
I executed my file which consists 20 variables (stored in the workspace after execution). I want to save 1 variable called myva...
bijna 10 jaar ago | 1 answer | 0
1
answerQuestion
Matlab workspace
How can I know, the total variables size stored in matlab? I mean, total memory taken by workspace?
bijna 10 jaar ago | 2 answers | 0
2
answersQuestion
Shuffle matrix elements
Hey guys, I want to shuffle a 3x3 matrix (which consist elements within 1:9 unrepeated). So that I have written a very strange c...
bijna 10 jaar ago | 3 answers | 1
3
answersregarding mini project
I have done following 2 small projects (Image processing) using matlab.. 1. Cup to disk ratio of a fundus images using matlab...
bijna 10 jaar ago | 2
Question
Merge array to a number
I want to merge an array to a number. i.e., if >>x=1:5; do some operation on x and get the result like >>y=12345 ...
ongeveer 10 jaar ago | 3 answers | 0
3
answersQuestion
create as built in functions
I have bunch of functions related to my applications and all are .m files. I don't want to copy each function in current working...
ongeveer 10 jaar ago | 2 answers | 0
2
answersSubmitted
Binary to Decimal coversion
Convert Binary to Decimal Equivalent. It also convert fractional binary values.
ongeveer 10 jaar ago | 2 downloads |
Question
FIR1 basic question
Hello Please help in FIR1 filtering. I clearly mentioned in the code about what I want to do. clear all clc fm=100; ...
ongeveer 10 jaar ago | 1 answer | 0
1
answerPlot Problem
x=.1:.1:4*pi; y=(sin(pi*x))./(pi*x); plot(x,y) Is this working?
ongeveer 10 jaar ago | 0
Question
Plotting Eigen vectors
I have a real symetric matrix A >> A=[1 7 3;7 4 -5;3 -5 6]; I found its eigen vectors >> [Evec,Eval]=eig(A); I want to p...
ongeveer 10 jaar ago | 0 answers | 0
0
answersQuestion
Multivariate Guassian Distribution
* I want to learn Multivariate Gussian distribution so I written the following code.* I am implementing following formula <...
ongeveer 10 jaar ago | 2 answers | 1
2
answersGood programming practice...
I got good help from matlab datasheets for matlab programming tips http://www.mathworks.in/help/pdf_doc/matlab/programming_...
ongeveer 10 jaar ago | 0
Question
Good programming practice...
Hello all, Please explain good MATLAB programming practice methods. It will help to the guys who are new to programming like me...
ongeveer 10 jaar ago | 16 answers | 7
16
answersQuestion
How to check efficiency of my code?
I heard, the command true is faster than logical(1) This I got after reading one answer in this answers forum. In general how t...
ongeveer 10 jaar ago | 2 answers | 0
2
answersQuestion
matrix manipulation
>> A A = 7 0 6 9 8 7 6 9 7 >> B B = 3 ...
ongeveer 10 jaar ago | 1 answer | 0
1
answerQuestion
reading multiple images - strcat
In a folder I have 50 images of 5 subjects 10 each. (all are .jpg format) I named them as sub1 (1) sub1 (2) ... ....
ongeveer 10 jaar ago | 2 answers | 0
2
answersQuestion
biplot understanding
>> x=[1 2 3 4 5 6;1 2 3 4 5 6]' x = 1 1 2 2 3 3 4 4 5 5...
ongeveer 10 jaar ago | 1 answer | 0
1
answerQuestion
random number within a rwo vector
I have a row vector say >> A A =[ -29 -17 -11 -10 -8 -8 -7 -2 -1 3 3 3 8 13 14] I want to randomly gen...
ongeveer 10 jaar ago | 1 answer | 0
1
answerQuestion
PCA values
I have written following code to learn about PCA. clear all clc load hald hald=ingredients; [m n]=size(hald); ...
ongeveer 10 jaar ago | 1 answer | 0
1
answerQuestion
matlab preloaded 'load' files
matlab consist some preloaded load files for example >>load cities >>load hald >>load moore I want to know all other ...
ongeveer 10 jaar ago | 2 answers | 0
