The process of varying the AMPLITUDE of a sound, often periodically. An example of AM is the violinist's TREMOLO, where the amplitude of the vibrating string is rapidly altered by a movement of the ...
Fundamental to all wireless communications is modulation, the process of impressing the data to be transmitted on the radio carrier. Most wireless transmissions today are digital, and with the limited ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Digital video is a method of representing the infinite variations of video signal levels inside a ...