DE602005025498D1 - Optischer fsk-modulator - Google Patents

Optischer fsk-modulator

Info

Publication number
DE602005025498D1
DE602005025498D1 DE602005025498T DE602005025498T DE602005025498D1 DE 602005025498 D1 DE602005025498 D1 DE 602005025498D1 DE 602005025498 T DE602005025498 T DE 602005025498T DE 602005025498 T DE602005025498 T DE 602005025498T DE 602005025498 D1 DE602005025498 D1 DE 602005025498D1
Authority
DE
Germany
Prior art keywords
fsk modulator
optical fsk
optical
modulator
fsk
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.)
Active
Application number
DE602005025498T
Other languages
English (en)
Inventor
Tetsuya Kawanishi
Hiroshi Harada
Masayuki Izutsu
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.)
National Institute of Information and Communications Technology
Original Assignee
National Institute of Information and Communications Technology
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 National Institute of Information and Communications Technology filed Critical National Institute of Information and Communications Technology
Publication of DE602005025498D1 publication Critical patent/DE602005025498D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • H04B10/5563—Digital frequency modulation
DE602005025498T 2004-06-30 2005-06-29 Optischer fsk-modulator Active DE602005025498D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004192376A JP3874119B2 (ja) 2004-06-30 2004-06-30 変調光信号発生装置，及びｆｓｋ変調信号発生装置
PCT/JP2005/012444 WO2006004144A1 (ja) 2004-06-30 2005-06-29 変調光信号発生装置，及びｆｓｋ変調信号発生装置

Publications (1)

Publication Number Publication Date
DE602005025498D1 true DE602005025498D1 (de) 2011-02-03

Family

ID=35782943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005025498T Active DE602005025498D1 (de) 2004-06-30 2005-06-29 Optischer fsk-modulator

Country Status (5)

Country Link
US (1) US8014684B2 (de)
EP (1) EP1783930B1 (de)
JP (1) JP3874119B2 (de)
DE (1) DE602005025498D1 (de)
WO (1) WO2006004144A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5024751B2 (ja) * 2006-09-21 2012-09-12 独立行政法人情報通信研究機構 位相変調変換によるバイアス制御不要強度変調器
CN113949459B (zh) * 2021-08-27 2022-10-21 西安空间无线电技术研究所 一种基于强度调制器和mzi级联的光电混合fsk信号生成系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2975457B2 (ja) * 1991-07-04 1999-11-10 株式会社エイ・ティ・アール光電波通信研究所 無線リンク用光伝送システム
JP3343241B2 (ja) * 2000-06-22 2002-11-11 独立行政法人通信総合研究所 逓倍光変調装置
JP3404528B2 (ja) 2000-06-23 2003-05-12 独立行政法人通信総合研究所 逓倍変調による光周波数変換装置
JP3496053B2 (ja) * 2000-11-10 2004-02-09 独立行政法人通信総合研究所 集積型光周波数変換装置
JP3516032B2 (ja) * 2001-03-19 2004-04-05 独立行政法人通信総合研究所 光周波数変換装置
EP1411387B1 (de) * 2001-07-26 2009-05-27 Japan Science and Technology Agency Lichtfrequenz-kammgenerator
JP3931235B2 (ja) * 2003-05-20 2007-06-13 独立行政法人情報通信研究機構 往復逓倍光変調器
US7053814B2 (en) * 2004-01-15 2006-05-30 Hrl Laboratories, Llc RF lightwave coding system for radar pulse compression

Also Published As

Publication number Publication date
WO2006004144A1 (ja) 2006-01-12
US8014684B2 (en) 2011-09-06
US20080159754A1 (en) 2008-07-03
EP1783930A1 (de) 2007-05-09
EP1783930A4 (de) 2009-09-09
EP1783930B1 (de) 2010-12-22
JP3874119B2 (ja) 2007-01-31
JP2006019772A (ja) 2006-01-19

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