JPWO2021261476A1 - - Google Patents

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Publication number
JPWO2021261476A1
JPWO2021261476A1 JP2022531996A JP2022531996A JPWO2021261476A1 JP WO2021261476 A1 JPWO2021261476 A1 JP WO2021261476A1 JP 2022531996 A JP2022531996 A JP 2022531996A JP 2022531996 A JP2022531996 A JP 2022531996A JP WO2021261476 A1 JPWO2021261476 A1 JP WO2021261476A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022531996A
Other languages
Japanese (ja)
Other versions
JP7738331B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021261476A1 publication Critical patent/JPWO2021261476A1/ja
Application granted granted Critical
Publication of JP7738331B2 publication Critical patent/JP7738331B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J11/00—Measuring the characteristics of individual optical pulses or of optical pulse trains
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1213—Filters in general, e.g. dichroic, band
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1286—Polychromator in general

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectrometry And Color Measurement (AREA)
JP2022531996A 2020-06-23 2021-06-22 光信号検出システム、光信号検出装置及び光信号検出方法 Active JP7738331B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020108229 2020-06-23
JP2020108229 2020-06-23
PCT/JP2021/023553 WO2021261476A1 (ja) 2020-06-23 2021-06-22 光信号検出システム、光信号検出装置及び光信号検出方法

Publications (2)

Publication Number Publication Date
JPWO2021261476A1 true JPWO2021261476A1 (https=) 2021-12-30
JP7738331B2 JP7738331B2 (ja) 2025-09-12

Family

ID=79281162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022531996A Active JP7738331B2 (ja) 2020-06-23 2021-06-22 光信号検出システム、光信号検出装置及び光信号検出方法

Country Status (3)

Country Link
US (1) US12235158B2 (https=)
JP (1) JP7738331B2 (https=)
WO (1) WO2021261476A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010204308A (ja) * 2009-03-02 2010-09-16 Osaka Univ 波形再構成装置、波形再構成システム及び波形再構成方法
WO2015052937A1 (ja) * 2013-10-11 2015-04-16 国立大学法人大阪大学 スペクトル圧縮装置、光アナログ／デジタル変換システム、およびスペクトル圧縮方法
WO2015163149A1 (ja) * 2014-04-22 2015-10-29 浜松ホトニクス株式会社 波形計測装置およびパルス光生成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9304040B2 (en) * 2013-05-21 2016-04-05 The United States Of America, As Represented By The Secretary Of The Navy Method and apparatus for multiplexed fabry-perot spectroscopy
US9958327B2 (en) * 2014-10-01 2018-05-01 Nanometrics Incorporated Deconvolution to reduce the effective spot size of a spectroscopic optical metrology device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010204308A (ja) * 2009-03-02 2010-09-16 Osaka Univ 波形再構成装置、波形再構成システム及び波形再構成方法
WO2015052937A1 (ja) * 2013-10-11 2015-04-16 国立大学法人大阪大学 スペクトル圧縮装置、光アナログ／デジタル変換システム、およびスペクトル圧縮方法
WO2015163149A1 (ja) * 2014-04-22 2015-10-29 浜松ホトニクス株式会社 波形計測装置およびパルス光生成装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DANIEL, J. K. ET AL.: "Characterization of Arbitrary Femtosecond Pulses Using Frequency-Resolved Optical Gating", JOURNAL OF QUANTUM ELECTRONICS, vol. 29, no. 2, JPN6021035562, February 1993 (1993-02-01), US, pages 571 - 579, ISSN: 0005577303 *

Also Published As

Publication number Publication date
US20230213384A1 (en) 2023-07-06
WO2021261476A1 (ja) 2021-12-30
JP7738331B2 (ja) 2025-09-12
US12235158B2 (en) 2025-02-25

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