TeachMeFinance.com - explain Analog Signal
Analog Signal The term 'Analog Signal ' as it applies to the area of digital television can be defined as ' A type of signal that encodes voice, video, or data transmitted over wire or over-the-air that is commonly represented as an oscillating wave. An analog signal may vary in frequency in response to changes in physical phenomena, such as sound, light, heat, position, or pressure'.
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