CN1225766A - 同时接收和调制光信号的电信系统 - Google Patents
同时接收和调制光信号的电信系统 Download PDFInfo
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- CN1225766A CN1225766A CN97196551A CN97196551A CN1225766A CN 1225766 A CN1225766 A CN 1225766A CN 97196551 A CN97196551 A CN 97196551A CN 97196551 A CN97196551 A CN 97196551A CN 1225766 A CN1225766 A CN 1225766A
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- modulator
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Images
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
- H04B10/29—Repeaters
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
- G02F1/0155—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction modulating the optical absorption
- G02F1/0157—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction modulating the optical absorption using electro-absorption effects, e.g. Franz-Keldysh [FK] effect or quantum confined stark effect [QCSE]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
点 | A | B | C | D | E |
上行功率,dB | 17→ | -23→ | -15→ | -65→ | -63 |
下行功率,dB | -58← | -23← | -31← | -19← | +17 |
Claims (40)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96305315.2 | 1996-07-19 | ||
EP96305315 | 1996-07-19 | ||
GB9624909.9 | 1996-11-29 | ||
GBGB9624909.9A GB9624909D0 (en) | 1996-11-29 | 1996-11-29 | telecommunications network |
GB9710394.9 | 1997-05-20 | ||
GBGB9710394.9A GB9710394D0 (en) | 1997-05-20 | 1997-05-20 | Telecommunicatios network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1225766A true CN1225766A (zh) | 1999-08-11 |
CN100393005C CN100393005C (zh) | 2008-06-04 |
Family
ID=27237747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB97196551XA Expired - Lifetime CN100393005C (zh) | 1996-07-19 | 1997-07-21 | 同时接收和调制光信号的电信系统 |
Country Status (10)
Country | Link |
---|---|
US (3) | US6525855B1 (zh) |
EP (1) | EP0913039A1 (zh) |
JP (1) | JP4394166B2 (zh) |
KR (1) | KR100555996B1 (zh) |
CN (1) | CN100393005C (zh) |
AU (1) | AU717824B2 (zh) |
CA (1) | CA2253413C (zh) |
GB (1) | GB2327164B (zh) |
NZ (1) | NZ332463A (zh) |
WO (1) | WO1998004057A1 (zh) |
Cited By (4)
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CN1839511B (zh) * | 2003-07-14 | 2012-07-18 | 光子学系统股份有限公司 | 双向信号接口 |
CN104459899A (zh) * | 2013-09-13 | 2015-03-25 | 华为技术有限公司 | 用于在光纤光缆网络中对纤的方法、装置和光纤光缆网络 |
CN105308937A (zh) * | 2013-03-02 | 2016-02-03 | 蜂窝专业股份有限公司 | 具有高远近效应性能的分布式天线系统 |
CN117240356A (zh) * | 2023-11-16 | 2023-12-15 | 国开启科量子技术(安徽)有限公司 | 基于量子比特误码率进行寻优的方法、装置、介质和设备 |
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- 1997-07-21 US US09/051,147 patent/US6525855B1/en not_active Expired - Lifetime
- 1997-07-21 WO PCT/GB1997/001958 patent/WO1998004057A1/en active IP Right Grant
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CN1839511B (zh) * | 2003-07-14 | 2012-07-18 | 光子学系统股份有限公司 | 双向信号接口 |
CN105308937A (zh) * | 2013-03-02 | 2016-02-03 | 蜂窝专业股份有限公司 | 具有高远近效应性能的分布式天线系统 |
CN104459899A (zh) * | 2013-09-13 | 2015-03-25 | 华为技术有限公司 | 用于在光纤光缆网络中对纤的方法、装置和光纤光缆网络 |
CN104459899B (zh) * | 2013-09-13 | 2016-03-02 | 华为技术有限公司 | 用于在光纤光缆网络中对纤的方法、装置和光纤光缆网络 |
CN117240356A (zh) * | 2023-11-16 | 2023-12-15 | 国开启科量子技术(安徽)有限公司 | 基于量子比特误码率进行寻优的方法、装置、介质和设备 |
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CA2253413A1 (en) | 1998-01-29 |
JP2000514977A (ja) | 2000-11-07 |
KR100555996B1 (ko) | 2006-07-06 |
AU717824B2 (en) | 2000-04-06 |
US6525855B1 (en) | 2003-02-25 |
CA2253413C (en) | 2004-01-20 |
WO1998004057A1 (en) | 1998-01-29 |
GB9822820D0 (en) | 1998-12-16 |
GB2327164A (en) | 1999-01-13 |
US20040179852A1 (en) | 2004-09-16 |
AU3627797A (en) | 1998-02-10 |
JP4394166B2 (ja) | 2010-01-06 |
US6731880B2 (en) | 2004-05-04 |
CN100393005C (zh) | 2008-06-04 |
GB2327164B (en) | 2000-09-06 |
KR20000065242A (ko) | 2000-11-06 |
NZ332463A (en) | 2000-09-29 |
US20030016418A1 (en) | 2003-01-23 |
EP0913039A1 (en) | 1999-05-06 |
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