JPS543403A - Agc system for optical communication - Google Patents

Agc system for optical communication

Info

Publication number
JPS543403A
JPS543403A JP6860177A JP6860177A JPS543403A JP S543403 A JPS543403 A JP S543403A JP 6860177 A JP6860177 A JP 6860177A JP 6860177 A JP6860177 A JP 6860177A JP S543403 A JPS543403 A JP S543403A
Authority
JP
Japan
Prior art keywords
optical communication
agc system
optical
signal
agc
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
JP6860177A
Other languages
Japanese (ja)
Other versions
JPS6216058B2 (en
Inventor
Keijiro Nishimura
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6860177A priority Critical patent/JPS543403A/en
Publication of JPS543403A publication Critical patent/JPS543403A/en
Publication of JPS6216058B2 publication Critical patent/JPS6216058B2/ja
Granted 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

Abstract

PURPOSE:To secure an application of AGC to the transmission signal by utilizing analog optical communication in which the optical signal piled the signal containing no DC component on the optical level which is constant to the time.
JP6860177A 1977-06-09 1977-06-09 Agc system for optical communication Granted JPS543403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6860177A JPS543403A (en) 1977-06-09 1977-06-09 Agc system for optical communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6860177A JPS543403A (en) 1977-06-09 1977-06-09 Agc system for optical communication

Publications (2)

Publication Number Publication Date
JPS543403A true JPS543403A (en) 1979-01-11
JPS6216058B2 JPS6216058B2 (en) 1987-04-10

Family

ID=13378463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6860177A Granted JPS543403A (en) 1977-06-09 1977-06-09 Agc system for optical communication

Country Status (1)

Country Link
JP (1) JPS543403A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164386A (en) * 1982-03-24 1983-09-29 Nec Corp Detecting circuit for light input break

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982201A (en) * 1972-12-13 1974-08-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982201A (en) * 1972-12-13 1974-08-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164386A (en) * 1982-03-24 1983-09-29 Nec Corp Detecting circuit for light input break

Also Published As

Publication number Publication date
JPS6216058B2 (en) 1987-04-10

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