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harmonic distortion |
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In communications, unwanted frequencies that are generated as multiples of the original frequency due to irregularities in the transmission line. In audio amplifiers, harmonic distortion comes from non-uniform operation (non-linearity) in the amplifier circuits. See harmonic. |
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? Mentioned in | ? References in periodicals archive | |
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The harmonic distortion for a synthesized 5 kHz sine wave was more than 100 dB below the fundamental. These currents, known as harmonic distortion disturb the voltage quality on the power line causing a variety of disturbances within an affected facility. 5% efficiency and less than 3% total harmonic distortion (THD) with a 7% harmonic filter (standard on the 180 - 225 models). |
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