FIELD: electro-radio-measurement technologies.
SUBSTANCE: according to first variant of device, it has white noise generator, filtering block, detector, analog-digital converter, collecting adder and functional converter. According to second variant of device, it has white noise generator, filtering block, square-wave generator, analog-digital converter, collecting adder and functional converter. Device makes possible to measure amplification coefficient, as in all spectrum of operating frequencies of amplifier, as in separate spectrum windows. Products of non-linear distortions, which accompany operation of real amplifiers, are taken into consideration.
EFFECT: higher precision of measurements.
2 cl, 2 dwg
Title | Year | Author | Number |
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Authors
Dates
2004-08-27—Published
2003-06-04—Filed