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File:Beat frequency (1200, 1400, 1600, 1800).svg

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English: A diagram showing four sinusiods of frequencies 1200, 1400, 1600 and 1800 hertz (green, purple, orange and red). Also shown is the summed signal (black) and the sinusoid with the same period as the beat frequency (f0, 200 Hz). Above is the spectrum of the signals.
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Author Inductiveload
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Date/TimeThumbnailDimensionsUserComment
current23:15, 15 February 2009Thumbnail for version as of 23:15, 15 February 2009500 × 650 (86 KB)Inductiveload (talk | contribs)dashed beat freq lines, freqs to kHz
21:57, 15 February 2009Thumbnail for version as of 21:57, 15 February 2009500 × 650 (84 KB)Inductiveload (talk | contribs){{Information |Description={{en|1=A diagram showing four sinusiods of frequencies 1200, 1400, 1600 and 1800 hertz (green, purple, orange and red). Also shown is the summed signal (black) and the sinusoid with the same period as the beat frequency (''f''<s

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