Raviteja
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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
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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
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Awarded to Raviteja on 20 Jul 2017
Feeds
Frage
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...
etwa 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Drawing slope
Can we draw a line with the slope vector m =[-0.74586; -0.6661] if yes how ?
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 13 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Plot Eigen Vectors
>> covX=[3.1163 1.2956; 1.2956 0.5810]; >> [Evec Eval]=eig(covX); for this how to plot Eigen vectors ?
fast 13 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
making integers in a column
In a program I have following result for 'Check' variable >>Check=[testing_ind' ldaClass All_data(testing_ind,:)]; ...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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 ...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa 13 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
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...
etwa 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Matlab workspace
How can I know, the total variables size stored in matlab? I mean, total memory taken by workspace?
etwa 13 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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...
etwa 13 Jahre vor | 3 Antworten | 1
3
Antwortenregarding mini project
I have done following 2 small projects (Image processing) using matlab.. 1. Cup to disk ratio of a fundus images using matlab...
etwa 13 Jahre vor | 2
Frage
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 ...
etwa 13 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
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...
etwa 13 Jahre vor | 2 Antworten | 0
2
AntwortenGesendet
Binary to Decimal coversion
Convert Binary to Decimal Equivalent. It also convert fractional binary values.
etwa 13 Jahre vor | 1 Download |
Frage
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; ...
etwa 13 Jahre vor | 1 Antwort | 0
1
AntwortPlot Problem
x=.1:.1:4*pi; y=(sin(pi*x))./(pi*x); plot(x,y) Is this working?
mehr als 13 Jahre vor | 0
Frage
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...
mehr als 13 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Multivariate Guassian Distribution
* I want to learn Multivariate Gussian distribution so I written the following code.* I am implementing following formula <...
mehr als 13 Jahre vor | 2 Antworten | 1
2
AntwortenGood programming practice...
I got good help from matlab datasheets for matlab programming tips http://www.mathworks.in/help/pdf_doc/matlab/programming_...
mehr als 13 Jahre vor | 0
Frage
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...
mehr als 13 Jahre vor | 16 Antworten | 7
16
AntwortenFrage
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...
mehr als 13 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
matrix manipulation
>> A A = 7 0 6 9 8 7 6 9 7 >> B B = 3 ...
mehr als 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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) ... ....
mehr als 13 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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...
mehr als 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
PCA values
I have written following code to learn about PCA. clear all clc load hald hald=ingredients; [m n]=size(hald); ...
mehr als 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
matlab preloaded 'load' files
matlab consist some preloaded load files for example >>load cities >>load hald >>load moore I want to know all other ...
mehr als 13 Jahre vor | 2 Antworten | 0
2
Antworten
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