RU2001105929A - Способ и устройство для снижения помех в оптической системе мдкр - Google Patents

Способ и устройство для снижения помех в оптической системе мдкр Download PDF

Info

Publication number
RU2001105929A
RU2001105929A RU2001105929/09A RU2001105929A RU2001105929A RU 2001105929 A RU2001105929 A RU 2001105929A RU 2001105929/09 A RU2001105929/09 A RU 2001105929/09A RU 2001105929 A RU2001105929 A RU 2001105929A RU 2001105929 A RU2001105929 A RU 2001105929A
Authority
RU
Russia
Prior art keywords
light
code
optical
communication system
components
Prior art date
Application number
RU2001105929/09A
Other languages
English (en)
Russian (ru)
Inventor
Бирендра ДАТТ (US)
Бирендра ДАТТ
Маноухер НАРАГХИ (US)
Маноухер НАРАГХИ
Джеймс К. ЧАН (US)
Джеймс К. ЧАН
Original Assignee
Коудстрим Текнолоджиз Корпорейшн (Us)
Коудстрим Текнолоджиз Корпорейшн
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 Коудстрим Текнолоджиз Корпорейшн (Us), Коудстрим Текнолоджиз Корпорейшн filed Critical Коудстрим Текнолоджиз Корпорейшн (Us)
Publication of RU2001105929A publication Critical patent/RU2001105929A/ru

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/501Structural aspects
    • H04B10/503Laser transmitters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/516Details of coding or modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/005Optical Code Multiplex
    • H04J14/007Orthogonal Optical Code Multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
RU2001105929/09A 1998-07-30 1999-07-29 Способ и устройство для снижения помех в оптической системе мдкр RU2001105929A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12734398A 1998-07-30 1998-07-30
US09/127,343 1998-07-30

Publications (1)

Publication Number Publication Date
RU2001105929A true RU2001105929A (ru) 2003-01-27

Family

ID=22429623

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001105929/09A RU2001105929A (ru) 1998-07-30 1999-07-29 Способ и устройство для снижения помех в оптической системе мдкр

Country Status (8)

Country Link
EP (1) EP1101309A1 (fr)
JP (1) JP2002521957A (fr)
KR (1) KR20010072120A (fr)
AU (1) AU5327899A (fr)
BR (1) BR9912598A (fr)
CA (1) CA2339113A1 (fr)
RU (1) RU2001105929A (fr)
WO (1) WO2000007317A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3912100A (en) * 1999-05-17 2000-12-05 Codestream Technologies Corporation Photonic integrated circuit for optical CDMA
FR2828943B1 (fr) 2001-08-23 2003-12-19 Cit Alcatel Modulateur optique ameliore permettant une optimisation de la modulation nrz
US6853445B2 (en) 2002-01-07 2005-02-08 Motorola, Inc. Two-dimensional angle of arrival detection device
KR100488415B1 (ko) * 2002-10-29 2005-05-11 한국전자통신연구원 양극성 데이터를 송신하는 파장영역 광 코드분할다중접속 송신장치 및 그 방법
WO2006018952A1 (fr) * 2004-08-20 2006-02-23 Matsushita Electric Industrial Co., Ltd. Dispositif de transmission optique multimode
US7773882B2 (en) * 2005-05-26 2010-08-10 Telcordia Technologies, Inc. Optical code-routed networks
CN102135698A (zh) * 2011-03-15 2011-07-27 中国工程物理研究院激光聚变研究中心 透射式全光纤光脉冲编码器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867290A (en) * 1996-11-19 1999-02-02 Rdl Commercial Technologies Corporation High capacity spread spectrum optical communications system

Also Published As

Publication number Publication date
BR9912598A (pt) 2002-01-02
KR20010072120A (ko) 2001-07-31
CA2339113A1 (fr) 2000-02-10
AU5327899A (en) 2000-02-21
EP1101309A1 (fr) 2001-05-23
JP2002521957A (ja) 2002-07-16
WO2000007317A1 (fr) 2000-02-10

Similar Documents

Publication Publication Date Title
Holmes et al. All-optical CDMA using'quasi-prime'codes
CN1067475C (zh) 识别光学编码信号的方法和装置
CA2154017A1 (fr) Methode et appareil de filtrage optique accordable a insertion - extraction
JP2002521958A (ja) サブバンドコーディングを使用した光学cdmaシステム
CN101167015A (zh) 光模拟/数字变换方法及其装置
RU2001105929A (ru) Способ и устройство для снижения помех в оптической системе мдкр
USH1626H (en) Fiber optic network system with low crosstalk using code-division multiplexing
CA2376858C (fr) Systeme et appareil de communication avec code orthogonal synchrone
US7660536B2 (en) Optical modulating circuit and optical modulating method
US6778102B1 (en) Communication system and apparatus with synchronous orthogonal coding
KR100488415B1 (ko) 양극성 데이터를 송신하는 파장영역 광 코드분할다중접속 송신장치 및 그 방법
JP2835141B2 (ja) 光ルーチングスイッチ
JP2005070382A (ja) 光デジタル・アナログ変換型符号識別器及び方法
AU3912100A (en) Photonic integrated circuit for optical CDMA
US7236702B2 (en) Method and system for duobinary coding of optical signals
JPS6287677A (ja) 波長多重式光伝送装置
SU1120396A1 (ru) Устройство кодировани цифровой информации способом модифицированной частотной модул ции
RU2247473C1 (ru) Линия передачи высокоскоростного цифрового оптического сигнала
JPS59198033A (ja) 時間多重光信号分離装置
CN106060683B (zh) 电光组合编解码的光码分多址系统及其实现方法
KR100249775B1 (ko) 광 패킷 스위치를 위한 완전 광 헤더 구조 및검출방법
JPS6489829A (en) Timing system for digital optical transmission
JP2002521956A (ja) 光学cdmaシステム
SU1380582A1 (ru) Устройство дл передачи и приема информации по оптическому каналу
SU965001A1 (ru) Преобразователь кода

Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20080619