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# kk KKsingh

219 total contributions since 2010

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Posted

Kaiser bessel function
How i can plot a kaiser bessel function in matlab ! I just want a bessel function to put some where,

6 years ago | 4053 views

Posted

Prolate Spheroidal wave or slepian function
Few days back I sucessfully implemented Papoulis grechberg algorhtm using sinc function as basis wondering if any one of you use...

6 years ago | 3399 views

Responded

Re: Question for People who work on Audio signal
we Can https://docs.google.com/fileview?id=0B9lyGDKrglBfYTFkYzY1YmItZjBlMC00MDE4LWI0YTUtMzI4YWUwOWViZTQx&hl=en&authkey=CMDA95cM ...

6 years ago | 1887 views

Posted

Question for People who work on Audio signal
I have some signal its a SAR and GPR data which have high frequencies some data is clipped......I am thinking if some one can re...

6 years ago | 1887 views

Posted

iterative Methods!
There are plenty of iterative methods available for solving normal equations ! One of them is Landweber Method ....my question i...

6 years ago | 2043 views

Responded

Re: Fundamental of DSP: Basic question
Its a GPR data whos Sampling frequency is 450 MHz....and yes its real signal ! so do u think getting same value range of imag...

6 years ago | 980 views

Posted

Fundamental of DSP: Basic question
I have a basic question ! Question : I have a algorithm which take the sample ( signal with missing data with amplitude of orde...

6 years ago | 980 views

Responded

Re: Decimation Problem
I have written some thing look like above ! But not good and index2 is giving me error ! also i want s2 and t2 to be saved in ma...

6 years ago | 2021 views

Posted

Creating copy of columns in Matrix
This sounds stupid may be its a long hour work which make my mind stop working ! But what is easiest way to create a copies of a...

6 years ago | 6996 views

Responded

Re: Decimation Problem
Here is what I am writing ! Can u tell me any modifications in this clear all; close all; load LINE00.mat ( dATA SET OF 750 BY...

6 years ago | 2021 views

Responded

Re: Decimation Problem
Hi, Thanks for the reply Problem is my matrix is 750 by 315 each column represent clipped audio signal having 750 points on in...

6 years ago | 2021 views

Posted

Decimation Problem
I have some Signals about 500 samples acquired in 750 seconds.. so Row denotes time = 1:1:750, coulmns are 500 Now I need to r...

6 years ago | 2021 views

Posted

Need a Advice on FIltering
Hi! I have a signal with following chacteristics dt=4.0*e^-10; N=750; max Amplitude(32764) min Amplitude(-32754) Its a Ground ...

6 years ago | 644 views

Responded

Re: Checking whether a file exists in some directory by using a MATLAB built-in function
You can use any unix command ! in matlab if you are looking for some file type with ! command like ! find *.m will find all m f...

6 years ago | 5538 views

Posted

Help in coding -
I just revised some thing in my code so posted here , It is based on following paper http://docs.google.com/leaf?id=0B9lyGDKrglB...

6 years ago | 927 views

Responded

Re: Best way to compare
Hi Jan! http://www.mathworks.com/matlabcentral/newsreader/view_thread/287549#764924 Above is some thing which i am looking for ...

6 years ago | 1005 views

Responded

Re: DFT for Irregular samples
Hi Rune! I am looking for your reviews on http://www.mathworks.com/matlabcentral/newsreader/view_thread/287549#764924 Thanks ...

6 years ago | 5732 views

Responded

Re: request coding
Hi Tide! I am looking for some reviews on this http://www.mathworks.com/matlabcentral/newsreader/view_thread/287549#764924 Tha...

6 years ago | 757 views

Responded

Re: FFT processing
Hello Wayne! Since i have learned most of FFT from you, Greg and Tideman so wondering if you can give some reviews on this htt...

6 years ago | 1281 views

Responded

Re: Estimating costs due to memory allocation in FFT
Hi Rune! You have given me lot of replies regarding FFT. So looking forward for your comments on http://www.mathworks.com/matla...

6 years ago | 2634 views

Responded

Re: Inverse of Matrix and Signal reconstruction
3. Also please see equation attaching another paper plz see equation 4 , equation 5 and equation 12...except bandlimtation i don...

6 years ago | 2353 views

Responded

Re: Inverse of Matrix and Signal reconstruction
So DFT is A, also I didnt normalise the amplitude it was needed ! And when it ask for decimation plz enter .20 as 20% or .N0 as ...

6 years ago | 2353 views

Responded

Re: Inverse of Matrix and Signal reconstruction
This is to test codes clear all; close all; N=1024; %Number of Sample points Fs=1000;%Sampling Frequency dt=1/Fs;%Sampling int...

6 years ago | 2353 views

Posted

Removing high frequency after FFT
X=fft(X) (so i have frequency from 0:N-1) How can i remove high frequency from the spectrum ! Assuming X is a row vector of 512...

6 years ago | 1707 views

Responded

Re: Inverse of Matrix and Signal reconstruction
Its Conjugate Transpose

6 years ago | 2353 views

Responded

Re: Best way to compare
Thanks for reply walter ! It will be great if i can get your views on it question below too Hi ! I have a matrix which looks l...

6 years ago | 1005 views

Posted

Inverse of Matrix and Signal reconstruction
Hi ! I have a matrix which looks like (A*A) where A is Fourier Matrix,It need to apply in this form (A* WA)^(inverse) * A*Wy; ...

6 years ago | 2353 views

Posted

Best way to compare
Which is the best way to compare the result of different interpolation methods on same sample in matlab ! I am using different...

6 years ago | 1005 views

Responded

Re: how to reconstruct harmonics ?
Hello Wayne ! I have read few papers about reconstruction of bandlimited signals ! Using DFT...have you tried that Aki

6 years ago | 3908 views

Posted

ANY Body tried this
Simple NDFT with least square can construct the signal, I am not able to get the results ...any one ever tried this

6 years ago | 602 views

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