A signal generator, a general-purpose piece of test equipment, performs numerous measurements for a variety of applications requiring electromagnetic wave signals as stimuli. Its roots trace back to ...

Basic communication engineering concepts: signals, spectra, and bandwidth; attenuation, distortion, and noise; filtering, equalizing, and companding; modulation and ...

A signal chain consists of several components, such as amplifiers, data converters, interface, clocks and timing. The purpose of the signal chain is to gather and process data or apply system controls ...

The ability to watch this video is owed to many innovations in signal processing, dating all the way back to the invention of Morse Code. Here, CrashCourse Engineering takes a look at the history and ...