SU1151903A1 - Method of measuring amplitude frequency characteristic of multimode optical wave-guides - Google Patents

Method of measuring amplitude frequency characteristic of multimode optical wave-guides Download PDF

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Publication number
SU1151903A1
SU1151903A1 SU833586396A SU3586396A SU1151903A1 SU 1151903 A1 SU1151903 A1 SU 1151903A1 SU 833586396 A SU833586396 A SU 833586396A SU 3586396 A SU3586396 A SU 3586396A SU 1151903 A1 SU1151903 A1 SU 1151903A1
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SU
USSR - Soviet Union
Prior art keywords
waveguide
radiation
frequency
frequency characteristic
guides
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Application number
SU833586396A
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Russian (ru)
Inventor
Юрий Алексеевич Баклунов
Петр Абрамович Мишнаевский
Петр Паруйрович Оввян
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Предприятие П/Я Р-6609
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Priority to SU833586396A priority Critical patent/SU1151903A1/en
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Publication of SU1151903A1 publication Critical patent/SU1151903A1/en

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Abstract

СПОСОБ ИЗМЕРЕНИЯ АМПЛИТУДНО-ЧАСТОТНОЙ ХАРАКТЕРИСТИКИ МНОГОМОДОБЫХ ОПТИЧЕСКИХ ВОЛНОВОДОВ , включающий подачу на вход волновода гармонически модулированного на одной частоте оптического излучени  и регистрацию излучени  на частоте модул ции , отличающийс  тем, что, с целью упрощени  измерени  путем сохранени  целостности волновода на его выходе регистрируют распределение интенсивности Р(& и значение фазы У (в) прощедщего модулированного излучени  в зависимости от угла к оси волновода 6 , а амплитудно-частотную характеристику А.{(ю) определ ют по формуле «/ , METHOD FOR MEASURING frequency response MNOGOMODOBYH optical waveguides, comprising feeding at the waveguide entrance harmonically modulated at a single frequency optical radiation and recording the radiation at frequency modulation, characterized in that, in order to simplify the measurement by maintaining waveguide integrity at its output register intensity distribution P (& and the value of the phase V (in) of the suppliant modulated radiation depending on the angle to the axis of the waveguide 6, and the amplitude-frequency characteristic . {(W) is determined by the formula "/

Description

оabout

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Claims (1)

СПОСОБ ИЗМЕРЕНИЯ АМПЛИТУДНО-ЧАСТОТНОЙ ХАРАКТЕРИСТИКИ МНОГОМОДОВЫХ ОПТИЧЕСКИХ ВОЛНОВОДОВ, включающий подачу на вход волновода гармонически модулированного на одной частоте оптического излучения и регистрацию излучения на частоте модуляции, отличающийся тем, что, с целью упрощения измерения путем сохранения целостности волновода на его выходе регистрируют распределение интенсивности Р( Θ) и значение фазы У(е) прошедшего модулированного излучения в зависимости от угла к оси волновода θ , а амплитудно-частотную характеристику А(®) определяют по формулеMETHOD FOR MEASURING THE AMPLITUDE-FREQUENCY CHARACTERISTICS OF MULTI-MODE OPTICAL WAVEGUIDES, including applying to the input of the waveguide a harmonic modulated optical radiation at one frequency and registering the radiation at the modulation frequency, characterized in that, in order to simplify the measurement by maintaining the integrity of the waveguide at its output (register Θ) and the value of the phase Y (e) of the transmitted modulated radiation depending on the angle to the axis of the waveguide θ, and the amplitude-frequency characteristic A (®) is determined eat according to the formula А М = / Jo Р (Θ) · siti Θ- е где О=б0«боагс sinVn?—п£;A M = / J o P (Θ) · siti Θ- e where D = D0 'used for arc sinVn -n £?; nt и пг — соответственно показатели преломления сердечника и оболочки волновода;n t and p g are the refractive indices of the core and the sheath of the waveguide, respectively; — угловая частота модуляции излу- § чения на входе;- angular frequency of modulation of radiation at the input; д4’(О)=«в)-У’(О).d4 ’(O) =“ c) -U ’(O).
SU833586396A 1983-04-27 1983-04-27 Method of measuring amplitude frequency characteristic of multimode optical wave-guides SU1151903A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU833586396A SU1151903A1 (en) 1983-04-27 1983-04-27 Method of measuring amplitude frequency characteristic of multimode optical wave-guides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833586396A SU1151903A1 (en) 1983-04-27 1983-04-27 Method of measuring amplitude frequency characteristic of multimode optical wave-guides

Publications (1)

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SU1151903A1 true SU1151903A1 (en) 1985-04-23

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Application Number Title Priority Date Filing Date
SU833586396A SU1151903A1 (en) 1983-04-27 1983-04-27 Method of measuring amplitude frequency characteristic of multimode optical wave-guides

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SU (1) SU1151903A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Артемов В. С., Сербии А. С., Шапошников В. Н. Техника средств св зи. - Сер. «Техника проводной св зи, 1982, вын. 3 *

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