RU93032129A - METHOD FOR DETERMINING THE RELATIONSHIP OF VALUES OF AMPLITUDES OF QUASI-SINUSOIDAL SIGNALS - Google Patents

METHOD FOR DETERMINING THE RELATIONSHIP OF VALUES OF AMPLITUDES OF QUASI-SINUSOIDAL SIGNALS

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Publication number
RU93032129A
RU93032129A RU93032129/09A RU93032129A RU93032129A RU 93032129 A RU93032129 A RU 93032129A RU 93032129/09 A RU93032129/09 A RU 93032129/09A RU 93032129 A RU93032129 A RU 93032129A RU 93032129 A RU93032129 A RU 93032129A
Authority
RU
Russia
Prior art keywords
signals
amplitudes
determining
values
quasi
Prior art date
Application number
RU93032129/09A
Other languages
Russian (ru)
Inventor
Б.Г. Келехсаев
Original Assignee
Б.Г. Келехсаев
Filing date
Publication date
Application filed by Б.Г. Келехсаев filed Critical Б.Г. Келехсаев
Publication of RU93032129A publication Critical patent/RU93032129A/en

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Claims (1)

Использование: измерение параметров электрических сигналов с равными или близкими друг другу частотами. Цель: увеличение точности измерения. Сущность изобретения: в соответствии со способом отношение значений амплитуд определяют после определения фазовых соотношений между сигналами и выбора моментов времени для измерения как модуль отношения двух мгновенных значений этих сигналов, измеренных в определенные моменты времени t1 и t2, равноотстоящие от середин полуволн соответствующих сигналов. Положительный эффект: способ не требует дополнительных фазовых сдвигов и позволяет проводить измерения с высокой точностью даже тогда, когда существуют искажения исследуемых сигналов в области их экстремумов, а реализация способа существенно упрощается.Usage: measuring the parameters of electrical signals with equal or close to each other frequencies. Goal: increase measurement accuracy. The essence of the invention: in accordance with the method, the ratio of the amplitudes is determined after determining the phase relationships between the signals and selecting the time points for measurement as a module of the ratio of the two instantaneous values of these signals, measured at certain times t1 and t2, equally spaced from the mid-wavelengths of the corresponding signals. Positive effect: the method does not require additional phase shifts and allows measurements to be made with high accuracy even when there are distortions of the studied signals in the region of their extrema, and the implementation of the method is greatly simplified.
RU93032129/09A 1993-06-17 METHOD FOR DETERMINING THE RELATIONSHIP OF VALUES OF AMPLITUDES OF QUASI-SINUSOIDAL SIGNALS RU93032129A (en)

Publications (1)

Publication Number Publication Date
RU93032129A true RU93032129A (en) 1996-12-10

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