File:Two carrier 3rd order intermod measurement.png

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current02:19, 30 January 2019Thumbnail for version as of 02:19, 30 January 20191,200 × 750 (1.47 MB)wikimediacommons>Ice Ardor{{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|A non-linear amplifier was swept over a 29 dB power range in 1 dB increments with 2 carriers spaced 1 MHz apart (M1, M2). The non-linear amplifier produces undesirable intermodulation products (D3, D4) at 2*f1-f2 (D3) and 2*f2-f1 (D4). Note that the 3rd order intermods grow by 3 dB for every 1 dB increase in input power, while the carriers increase by 1 dB for every 1 dB increase in input power. The spectrum becomes...
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