The distinction between analog and digital signals is very simple, but it can still be a challenge to wrap one's mind around the concepts that define the two systems. Just when you think you've got it ...
MODEM stands for Modulator-Demodulator, translating digital to analog signals. MODEMs connect devices to ISPs, converting internet signals into readable data. Types include Cable, DSL, Fiber, Wireless ...
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 ...