Arul Elango

6 Questions 8 Answers 0 Followers

Questions related from Arul Elango

Any Mathematical modeling for predicting the mutation of new novel corona virus?

Any mathematical modeling that predicts the mutation of new novel corona virus (new variant 501.V2) that has been spreading faster in UK and South Africa? Already existing vaccines how far...

22 December 2020 9,889 3 View

Why are the Fourier transform of unit step and signum functions not directly taken?

Why the Fourier transform of unit step and signum functions are not directly taken ? Whether it does not satisfy the condition of existence of Fourier transform ?How? Please explain it.

18 August 2015 3,684 5 View

Why the spectrum of a signal using Fourier series is discontinuous and spectrum of signal using Fourier transform is continuous?

Whether plotting a spectrum of periodic signal using Fourier transform and Fourier series result the same shape? (what is continuous spectra and line spectra?).

05 August 2015 7,738 6 View

Is there a structured deterministic sensing matrix which satisfy spark, RIP, mutual coherence properties?

I am working on sparse matrices. I need a structured sensing matrix other than reed Solomon,BCH,LPDC,sparse circulant matrix ,Kronecker product,Toeplitz sensing matrix. any other new findings...

30 July 2015 2,216 5 View

What is FRI (Finite rate innovation) Signals? whether GPS signal falls in this category?

signal processing

28 April 2015 3,446 2 View

SCI or SCIMAGO for publishing articles?

Some of the SCI indexed Journals not listed in Scimago Q1(Best Quartile) they are placed only in Q2 and Q3 of Scimago Journal ranking but Journals not indexed in SCI having Q1 (best quartile) so...

01 January 1970 4,741 7 View