Occasionally, we get to catch a glimpse of the hidden tests that ensure our technology-infused world runs smoothly: color bars on TV or blocks of “lorem ipsum” gibberish text. There’s a fascinating ...

I read your October article entitled “Digitizing audio,” and have a question on the SNR formula for digital audio. We have two different audio levels (one very ...

Henry (Hank) Mahler, a true motion picture and television engineering icon, passed away on Oct. 5, 2021 at the age of 84. After graduating from Stevens College with a BSEE, Hank joined the CBS ...