Figure 4. A snapshot, in time, of two complex numbers whose exponents, and thus their phase angles, change with time. The notion of negative frequency is often troubling to engineers who've spent so ...

Signals carried by PCB traces longer than 1/10 of the critical length should be regarded as high speed signals High speed signals are not necessary signals of high frequency, but rather signal with ...

Opinions expressed by Entrepreneur contributors are their own. I explored the concept of secret hand signals in Part I of this two-part series. I started with the story of a man who became famous in ...

UTICA — The next time you’re at a stoplight in Utica, take a second look. While there are 137 signal-controlled intersections throughout the city, a few are from a different vintage. Specifically, ...

INDIANAPOLIS (WISH) – The Indiana Department Of Transportation and the Indianapolis Department of Public Works are partnering on a new project aimed at improving traffic on city streets. The effort ...

Opinions expressed by Entrepreneur contributors are their own. Billingsley owned The Stork Club, a once-renowned establishment on the edge of the Upper East Side of Manhattan, where socialites and ...