RU93039909A - METHOD FOR DETERMINING SQUARE PHASE SHIFTS OF SINUSOIDAL SIGNALS - Google Patents

METHOD FOR DETERMINING SQUARE PHASE SHIFTS OF SINUSOIDAL SIGNALS

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Publication number
RU93039909A
RU93039909A RU93039909/10A RU93039909A RU93039909A RU 93039909 A RU93039909 A RU 93039909A RU 93039909/10 A RU93039909/10 A RU 93039909/10A RU 93039909 A RU93039909 A RU 93039909A RU 93039909 A RU93039909 A RU 93039909A
Authority
RU
Russia
Prior art keywords
determining
signals
phase shifts
quadrature phase
sinusoidal signals
Prior art date
Application number
RU93039909/10A
Other languages
Russian (ru)
Other versions
RU2035743C1 (en
Inventor
Б.Г. Келехсаев
Original Assignee
Б.Г. Келехсаев
Filing date
Publication date
Application filed by Б.Г. Келехсаев filed Critical Б.Г. Келехсаев
Priority to RU93039909A priority Critical patent/RU2035743C1/en
Priority claimed from RU93039909A external-priority patent/RU2035743C1/en
Application granted granted Critical
Publication of RU2035743C1 publication Critical patent/RU2035743C1/en
Publication of RU93039909A publication Critical patent/RU93039909A/en

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Claims (1)

Использование: изобретение относится к измерительной технике, а именно к способам определения соотношения фаз, в частности к способам определения квадратурных фазовых сдвигов двух синусоидальных сигналов. Цель: расширение функциональной возможности при измерениях. Сущность изобретения: после деления величин исследуемых сигналов друг на друга получают сигнал-частное, значение которого ограничивают и усредняют на выбранном интервале времени, а квадратурный фазовый сдвиг между сигналами определяют, когда усредненное значение будет равно нулю. Положительный эффект: предлагаемый способ позволяет с высокой точностью определять квадратурный фазовый сдвиг между исследуемыми сигналами, амплитуды которых изменяются в большом динамическом диапазоне, даже на инфранизких частотах.2 ил.Usage: the invention relates to a measurement technique, and in particular to methods for determining the phase ratio, in particular to methods for determining quadrature phase shifts of two sinusoidal signals. Purpose: expansion of functionality when measuring. The essence of the invention: after dividing the values of the studied signals on each other receive a signal-partial, the value of which is limited and averaged over the selected time interval, and the quadrature phase shift between the signals determine when the average value will be zero. Positive effect: the proposed method allows determining with high accuracy the quadrature phase shift between the studied signals, whose amplitudes vary in a large dynamic range, even at infra-low frequencies. 2 Il.
RU93039909A 1993-08-05 1993-08-05 Method for determining phase-quadrature sine-wave signals RU2035743C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93039909A RU2035743C1 (en) 1993-08-05 1993-08-05 Method for determining phase-quadrature sine-wave signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93039909A RU2035743C1 (en) 1993-08-05 1993-08-05 Method for determining phase-quadrature sine-wave signals

Publications (2)

Publication Number Publication Date
RU2035743C1 RU2035743C1 (en) 1995-05-20
RU93039909A true RU93039909A (en) 1996-06-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU93039909A RU2035743C1 (en) 1993-08-05 1993-08-05 Method for determining phase-quadrature sine-wave signals

Country Status (1)

Country Link
RU (1) RU2035743C1 (en)

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