JPS5724921A - Demodulating method for optical phase modulation signal - Google Patents

Demodulating method for optical phase modulation signal

Info

Publication number
JPS5724921A
JPS5724921A JP9933480A JP9933480A JPS5724921A JP S5724921 A JPS5724921 A JP S5724921A JP 9933480 A JP9933480 A JP 9933480A JP 9933480 A JP9933480 A JP 9933480A JP S5724921 A JPS5724921 A JP S5724921A
Authority
JP
Japan
Prior art keywords
light
phase
optical path
modulated
optical
Prior art date
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
JP9933480A
Other languages
English (en)
Other versions
JPS5943724B2 (ja
Inventor
Mitsuhiro Tatsuta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP55099334A priority Critical patent/JPS5943724B2/ja
Publication of JPS5724921A publication Critical patent/JPS5724921A/ja
Publication of JPS5943724B2 publication Critical patent/JPS5943724B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • 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
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP55099334A 1980-07-22 1980-07-22 光位相変調信号の復調方法 Expired JPS5943724B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55099334A JPS5943724B2 (ja) 1980-07-22 1980-07-22 光位相変調信号の復調方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55099334A JPS5943724B2 (ja) 1980-07-22 1980-07-22 光位相変調信号の復調方法

Publications (2)

Publication Number Publication Date
JPS5724921A true JPS5724921A (en) 1982-02-09
JPS5943724B2 JPS5943724B2 (ja) 1984-10-24

Family

ID=14244721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55099334A Expired JPS5943724B2 (ja) 1980-07-22 1980-07-22 光位相変調信号の復調方法

Country Status (1)

Country Link
JP (1) JPS5943724B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62250428A (ja) * 1986-04-10 1987-10-31 クセルト　セントロ・ステユデイ・エ・ラボラトリ・テレコミニカチオ−ニ・エツセ・ピ−・ア− 偏光変調及びヘテロダインコヒレント検波を有する光学的−フアイバ−伝送システム
JPH01147436A (ja) * 1987-12-03 1989-06-09 Nec Corp 自己相関型ヘテロダイン光通信方式

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62250428A (ja) * 1986-04-10 1987-10-31 クセルト　セントロ・ステユデイ・エ・ラボラトリ・テレコミニカチオ−ニ・エツセ・ピ−・ア− 偏光変調及びヘテロダインコヒレント検波を有する光学的−フアイバ−伝送システム
JP2577905B2 (ja) * 1986-04-10 1997-02-05 クセルト セントロ・ステユデイ・エ・ラボラトリ・テレコミニカチオ−ニ・エツセ・ピ−・ア− 偏光変調及びヘテロダインコヒレント検波を有する光学的−フアイバ−伝送システム
JPH01147436A (ja) * 1987-12-03 1989-06-09 Nec Corp 自己相関型ヘテロダイン光通信方式

Also Published As

Publication number Publication date
JPS5943724B2 (ja) 1984-10-24

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