JP4648093B2 - 光伝送装置および集積回路装置 - Google Patents

光伝送装置および集積回路装置 Download PDF

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Publication number
JP4648093B2
JP4648093B2 JP2005158926A JP2005158926A JP4648093B2 JP 4648093 B2 JP4648093 B2 JP 4648093B2 JP 2005158926 A JP2005158926 A JP 2005158926A JP 2005158926 A JP2005158926 A JP 2005158926A JP 4648093 B2 JP4648093 B2 JP 4648093B2
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Japan
Prior art keywords
optical
signal
parallel
bit
delay control
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Expired - Fee Related
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JP2005158926A
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English (en)
Japanese (ja)
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JP2006339760A (ja
JP2006339760A5 (enExample
Inventor
信彦 菊池
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2005158926A priority Critical patent/JP4648093B2/ja
Priority to CN2006100057984A priority patent/CN1874199B/zh
Priority to US11/354,136 priority patent/US7515832B2/en
Publication of JP2006339760A publication Critical patent/JP2006339760A/ja
Publication of JP2006339760A5 publication Critical patent/JP2006339760A5/ja
Application granted granted Critical
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Anticipated expiration legal-status Critical
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    • 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
    • H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
    • 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
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
    • 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
    • H04B10/5055—Laser transmitters using external modulation using a pre-coder
    • 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
    • H04B10/5161—Combination of different modulation schemes
    • 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
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude 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]
    • H04B10/5561—Digital phase 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2096—Arrangements for directly or externally modulating an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/223—Demodulation in the optical domain

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2005158926A 2005-05-31 2005-05-31 光伝送装置および集積回路装置 Expired - Fee Related JP4648093B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005158926A JP4648093B2 (ja) 2005-05-31 2005-05-31 光伝送装置および集積回路装置
CN2006100057984A CN1874199B (zh) 2005-05-31 2006-01-16 光传送装置及集成电路装置
US11/354,136 US7515832B2 (en) 2005-05-31 2006-02-15 Optical transmission equipment and integrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005158926A JP4648093B2 (ja) 2005-05-31 2005-05-31 光伝送装置および集積回路装置

Publications (3)

Publication Number Publication Date
JP2006339760A JP2006339760A (ja) 2006-12-14
JP2006339760A5 JP2006339760A5 (enExample) 2008-04-24
JP4648093B2 true JP4648093B2 (ja) 2011-03-09

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JP2005158926A Expired - Fee Related JP4648093B2 (ja) 2005-05-31 2005-05-31 光伝送装置および集積回路装置

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US (1) US7515832B2 (enExample)
JP (1) JP4648093B2 (enExample)
CN (1) CN1874199B (enExample)

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CN102497231A (zh) * 2011-12-09 2012-06-13 中国科学院长春光学精密机械与物理研究所 光通道绑定技术在高速光纤通讯中的应用方法
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CN108011669A (zh) * 2017-12-21 2018-05-08 昆山思雷电子科技有限公司 信号传输线及信号传输系统
CN112532342B (zh) * 2019-09-17 2023-05-16 华为技术有限公司 一种背反射通信中的数据传输方法和装置
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Also Published As

Publication number Publication date
CN1874199B (zh) 2011-07-27
US7515832B2 (en) 2009-04-07
US20060269294A1 (en) 2006-11-30
JP2006339760A (ja) 2006-12-14
CN1874199A (zh) 2006-12-06

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