RU93039072A - METHOD FOR DETERMINING A DIFFERENCE SIGN OF PHASES OF TWO SINUSOIDAL SIGNALS - Google Patents

METHOD FOR DETERMINING A DIFFERENCE SIGN OF PHASES OF TWO SINUSOIDAL SIGNALS

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Publication number
RU93039072A
RU93039072A RU93039072/10A RU93039072A RU93039072A RU 93039072 A RU93039072 A RU 93039072A RU 93039072/10 A RU93039072/10 A RU 93039072/10A RU 93039072 A RU93039072 A RU 93039072A RU 93039072 A RU93039072 A RU 93039072A
Authority
RU
Russia
Prior art keywords
determining
signals
sign
phases
sinusoidal signals
Prior art date
Application number
RU93039072/10A
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 RU93039072A publication Critical patent/RU93039072A/en

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Claims (1)

Способ может быть применен в измерительной технике, в частности при определении соотношений фаз двух гармонических сигналов одной частоты. Цель изобретения - увеличение быстродействия при измерениях. Сущность изобретения: величины одного исследующих сигналов делят на величины другого, дифференцируют полученный сигнал-частное, а знак разности фаз определяют по знаку первой произвольной сигнала-частного. Положительный эффект: предлагаемый способ прост и надежен, имеет повышенное быстродействие и преимущества при определении соотношений фаз между исследуемыми сигналами, особенно в инфранизкой области частот даже тогда, когда амплитуды колебаний значительно отличаются между собой, изменяясь в большом динамическом диапазоне.The method can be applied in measurement technology, in particular, in determining the phase ratio of two harmonic signals of the same frequency. The purpose of the invention is to increase the speed in the measurements. The essence of the invention: the values of one investigating signals are divided by the values of another, differentiate the received signal-quotient, and the sign of the phase difference is determined by the sign of the first arbitrary signal-quotient. Positive effect: the proposed method is simple and reliable, has an increased speed and advantages in determining the phase relationships between the studied signals, especially in the infra-low frequency range even when the amplitudes of oscillations differ significantly among themselves, changing in a large dynamic range.
RU93039072/10A 1993-07-29 METHOD FOR DETERMINING A DIFFERENCE SIGN OF PHASES OF TWO SINUSOIDAL SIGNALS RU93039072A (en)

Publications (1)

Publication Number Publication Date
RU93039072A true RU93039072A (en) 1996-02-20

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