DE602005017765D1 - Empfänger eines optischen Signals - Google Patents
Empfänger eines optischen SignalsInfo
- Publication number
- DE602005017765D1 DE602005017765D1 DE602005017765T DE602005017765T DE602005017765D1 DE 602005017765 D1 DE602005017765 D1 DE 602005017765D1 DE 602005017765 T DE602005017765 T DE 602005017765T DE 602005017765 T DE602005017765 T DE 602005017765T DE 602005017765 D1 DE602005017765 D1 DE 602005017765D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- receiver
- optical signal
- coeff1
- dfe
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03388—ASK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03592—Adaptation methods
- H04L2025/03726—Switching between algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05291661A EP1750380B1 (de) | 2005-08-02 | 2005-08-02 | Empfänger eines optischen Signals |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005017765D1 true DE602005017765D1 (de) | 2009-12-31 |
Family
ID=35432619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005017765T Active DE602005017765D1 (de) | 2005-08-02 | 2005-08-02 | Empfänger eines optischen Signals |
Country Status (5)
Country | Link |
---|---|
US (1) | US7656944B2 (de) |
EP (1) | EP1750380B1 (de) |
CN (1) | CN1909422B (de) |
AT (1) | ATE449475T1 (de) |
DE (1) | DE602005017765D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1814254A1 (de) | 2006-01-26 | 2007-08-01 | Alcatel Lucent | Binärer Phasendetektor und Schaltung zur Takt- und Datenrückgewinnung |
DE602006004043D1 (de) * | 2006-08-25 | 2009-01-15 | Alcatel Lucent | Digitalsignalempfänger mit Q-Faktorüberwachung |
US7606302B2 (en) * | 2006-09-29 | 2009-10-20 | Agere Systems Inc. | Method and apparatus for non-linear decision-feedback equalization in the presence of asymmetric channel |
US7711043B2 (en) * | 2006-09-29 | 2010-05-04 | Agere Systems Inc. | Method and apparatus for determining latch position for decision-feedback equalization using single-sided eye |
WO2008100227A1 (en) * | 2007-02-12 | 2008-08-21 | Agency For Science, Technology And Research | Device, system and method using dual decision decoders for error correction in optical receivers |
US8467486B2 (en) | 2007-12-14 | 2013-06-18 | Mosaid Technologies Incorporated | Memory controller with flexible data alignment to clock |
US8300684B2 (en) * | 2009-06-29 | 2012-10-30 | Lsi Corporation | Real-time eye monitor for statistical filter parameter calibration |
US8675724B2 (en) | 2009-10-20 | 2014-03-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Decision feedback equalizers and operating methods thereof |
US9433505B2 (en) | 2011-06-06 | 2016-09-06 | University Of Utah Research Foundation | Percutaneous osseointegrated implant assembly for use in supporting an exo-prosthesis |
JP6221375B2 (ja) * | 2013-06-12 | 2017-11-01 | 富士通株式会社 | Ask識別判定回路、受信デバイスおよびプロセッサ |
US9692618B2 (en) * | 2015-09-30 | 2017-06-27 | Huawei Technologies Co., Ltd. | Pipeline multiplexer loop architecture for decision feedback equalizer circuits |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10052279A1 (de) | 2000-10-20 | 2002-04-25 | Alcatel Sa | Schneller Augenmonitor und Empfänger mit schnellem Augenmonitor |
US7224911B2 (en) * | 2001-06-07 | 2007-05-29 | Jds Uniphase Corporation | Adaptive distortion compensation in optical fiber communication networks |
US7158567B2 (en) * | 2001-09-11 | 2007-01-02 | Vitesse Semiconductor Corporation | Method and apparatus for improved high-speed FEC adaptive equalization |
KR101013628B1 (ko) * | 2002-07-18 | 2011-02-10 | 콸콤 인코포레이티드 | 하이브리드 결정 피드백 등화를 위한 방법 및 장치 |
-
2005
- 2005-08-02 DE DE602005017765T patent/DE602005017765D1/de active Active
- 2005-08-02 EP EP05291661A patent/EP1750380B1/de not_active Not-in-force
- 2005-08-02 AT AT05291661T patent/ATE449475T1/de not_active IP Right Cessation
-
2006
- 2006-07-13 US US11/485,297 patent/US7656944B2/en not_active Expired - Fee Related
- 2006-08-01 CN CN200610108316.8A patent/CN1909422B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7656944B2 (en) | 2010-02-02 |
CN1909422B (zh) | 2010-08-25 |
EP1750380A1 (de) | 2007-02-07 |
US20070030891A1 (en) | 2007-02-08 |
ATE449475T1 (de) | 2009-12-15 |
EP1750380B1 (de) | 2009-11-18 |
CN1909422A (zh) | 2007-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |