JPS5384401A - Demodulation system for optical communication - Google Patents

Demodulation system for optical communication

Info

Publication number
JPS5384401A
JPS5384401A JP16023876A JP16023876A JPS5384401A JP S5384401 A JPS5384401 A JP S5384401A JP 16023876 A JP16023876 A JP 16023876A JP 16023876 A JP16023876 A JP 16023876A JP S5384401 A JPS5384401 A JP S5384401A
Authority
JP
Japan
Prior art keywords
optical communication
demodulation system
subsignal
piled
simplify
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.)
Pending
Application number
JP16023876A
Other languages
Japanese (ja)
Inventor
Yasuo Nagai
Yasuhiro Tanaka
Masanori Kunida
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP16023876A priority Critical patent/JPS5384401A/en
Publication of JPS5384401A publication Critical patent/JPS5384401A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/691—Arrangements for optimizing the photodetector in the receiver
    • H04B10/6911—Photodiode bias control, e.g. for compensating temperature variations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

PURPOSE:To simplify the circuit constitution by extracting the AM subsignal piled on the main signal using AGC loop.
JP16023876A 1976-12-29 1976-12-29 Demodulation system for optical communication Pending JPS5384401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16023876A JPS5384401A (en) 1976-12-29 1976-12-29 Demodulation system for optical communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16023876A JPS5384401A (en) 1976-12-29 1976-12-29 Demodulation system for optical communication

Publications (1)

Publication Number Publication Date
JPS5384401A true JPS5384401A (en) 1978-07-25

Family

ID=15710680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16023876A Pending JPS5384401A (en) 1976-12-29 1976-12-29 Demodulation system for optical communication

Country Status (1)

Country Link
JP (1) JPS5384401A (en)

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