Signals can be extracted automatically using available frameworks and tools, or via alternate messages, which can then be used to perform modulation classification with a deep-learning network.

(1) An earlier magnetic disk encoding method that places clock bits onto the medium along with the data bits. It was superseded by MFM and RLL. FM radio was invented in the early 1930s by Edwin Howard ...

A 10-MHz sinusoidal carrier wave of amplitude 10 mV is modulated by a 5-kHz sinusoidal audio signal wave of amplitude 6 mV. Find (a) the frequency components of the resultant modulated wave and (b) ...

You're going on a road trip. This isn't a question - it's summer and I know you're gearing up to take the family on that Griswold vacation that will leave you craving anything but fast food and ...

Meyer served in the Signal Corps during World War II. In Hawaii he was involved in the testing of radar and high-frequency communications systems. When Arno Meyer passed away in the spring of last ...

SAN DIEGO—A local San Diego low-power TV station is testing the broadcast of FM signals over ATSC 3.0 (aka "NextGen TV"). KRPE-LD San Diego, low power TV channel 6, atop Mt. San Miguel, is the first ...

When you’re looking to add some wireless functionality to a project, there are no shortage of options. You really don’t need to know much of the technical details to make use of the more ...

[Stephen] recently wrote in to share his experiments with using the LimeSDR mini to conduct a bit of piracy on the airwaves, and though we can’t immediately think of a legitimate application for ...