Title :
Extrema of sin x/x function
Author_Institution :
Dept. of Electr. & Comput. Eng., Queen´´s Univ., Kingston, Ont., Canada
fDate :
7/20/1995 12:00:00 AM
Abstract :
An accurate, closed-form approximation that gives the extrema of the sin x/x function is derived. A simple, rapid recursion formula for exact determination of the extrema is also presented
Keywords :
correlation theory; fast Fourier transforms; signal processing; FFT; autocorrelation function; closed-form approximation; exact determination; extrema; rapid recursion formula; signal processing; sin x/x function;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950850
