When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. THE BIG ISLAND—The ATSC 3.0 standard is nearing completion. Candidate standards have been ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. WASHINGTON—The Advanced Television Systems Committee announced today that the Physical Layer ...

(Editor's note: This popular feature article, which was first published May 2007, is being republished in response to its great popularity and the likelihood that the 802.11n spec will be ratified in ...

A device that enables one electric or optic cable line to be connected to another. Typically used in test labs and controlled by software, the physical layer switch resembles the old telephone ...