Radio is the technology of using radio waves to carry information, such as sound,
.... An audio signal (top) may be carried by an AM or FM radio wave. Amplitude ...
In FM, a radio wave known as the "carrier" or "carrier wave" is modulated in
frequency by the signal that is to be transmitted. The amplitude and phase remain
FM radio works the same way that AM radio works. The difference is in how the
carrier wave is modulated, or altered. With AM radio, the amplitude, or overall ...
Radio communication is typically in the form of AM radio or FM Radio ...
frequencies which are produced by superposition of some signal upon the carrier
Apr 6, 2015 ... Radio waves are a type of electromagnetic radiation. ... HF, VHF and UHF bands
include FM radio, broadcast television sound, public service ...
AM and FM use different modulation techniques. AM modulates the carrier by
changing the ... This assumes you are speaking of broadcast AM (Medium wave/
300 meter band) and Broadcast FM (3 meter Band). Any frequency can be AM,
The basic difference between AM and FM radio is contained in their names; AM
stands for amplitude ... The way in which radio waves are manipulated to...
Nov 29, 2016 ... Artwork: How radio waves travel from a transmitter to a receiver. ... Frequency
modulation is how FM radio is broadcast; amplitude modulation is ...
May 28, 2013 ... Note in the tan area at the left of the illustration below that AM radio waves are of
a lower frequency than either FM radio or TV waves. Thus, as ...
Aug 31, 2009 ... Since most environmental factors that distort radio waves only affect its amplitude
and not the frequency where FM stores the actual voice ...