Abstract: In this paper, a new family of "multilevel" wavelength-time codes with expanded code cardinality, flexible code length, zero autocorrelation sidelobes, and the maximum cross-correlation ...

A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique - the etchings, lines like tally marks, may have represented ...

a clay tablet from 1800 B.C.E. inscribed with Babylonian numbers describes a number system built on prime numbers. As the Ishango bone, the Plimpton 322 tablet and other artifacts throughout ...

COMBINED SALES OF FRUITS AND VEGETABLES. CENTRAL KENTUCKY IS KNOWN FOR ITS 502 AREA CODE, BUT IT’S EXPECTED TO RUN OUT OF AVAILABLE PHONE NUMBERS. WLKY MADELEINE CARTER IS LIVE IN THE HIGHLANDS ...