Amfm3-en-de.gif
Summary
Description Amfm3-en-de.gif |
English:
Animated diagram illustrating the difference between radio waves modulated by
amplitude modulation
and by
frequency modulation
. The vertical axis represents the amplitude (voltage or current) of the signals and the horizontal axis represents time. The top graph, labeled "Signal" is the
modulation
signal applied to the transmitter, in this simple example a sinusoidal wave. For example it could be an audio signal from a microphone. The middle graph
(red)
labeled "AM", is the output of an
amplitude modulated
radio transmitter
. The magnitude (voltage or current) of the sinusoidal carrier wave varies with the modulation. The bottom graph
(blue)
labeled "FM", is the output of an
frequency modulated
(FM)
radio transmitter
. The frequency of the carrier wave varies with the modulation.
Español:
Imagen animada en la que se muestra la diferencia entre la amplitud modulada y la frecuencia modulada.
Français :
Image animée montrant la différence entre un signal modulé en amplitude et un signal modulé en fréquence.
Italiano:
Grafico animato che rappresenta l'effetto della modulazione di un segnale sinusoidale trasmesso contemporaneamente su onde modulate secondo l'ampiezza (AM) e secondo la frequenza (FM).
Português:
Imagem animada em que mostra-se a principal diferença entre a amplitude modulada e a freqüência modulada.
Deutsch:
Animiertes Diagramm, illustriert den Unterschied zwischen Frequenzmodulation (FM) und Amplitudenmodulation (AM).
فارسی:
نمودار متحرک تفاوت بین امواج رادیویی که به وسیله دامنه و فرکانس مدوله می شود را نمایش می دهد.
|
Date | |
Source | Own work |
Author | Berserkerus |
Permission
( Reusing this file ) |
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the
Creative Commons
Attribution-Share Alike 2.5 Generic
license.
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