DE69220683D1 - Adaptive Entzerrer - Google Patents
Adaptive EntzerrerInfo
- Publication number
- DE69220683D1 DE69220683D1 DE69220683T DE69220683T DE69220683D1 DE 69220683 D1 DE69220683 D1 DE 69220683D1 DE 69220683 T DE69220683 T DE 69220683T DE 69220683 T DE69220683 T DE 69220683T DE 69220683 D1 DE69220683 D1 DE 69220683D1
- Authority
- DE
- Germany
- Prior art keywords
- adaptive equalizers
- equalizers
- adaptive
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04L25/03165—Arrangements for removing intersymbol interference using neural networks
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03464—Neural networks
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP627291 | 1991-01-23 | ||
JP2100591 | 1991-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69220683D1 true DE69220683D1 (de) | 1997-08-14 |
DE69220683T2 DE69220683T2 (de) | 1997-11-06 |
Family
ID=26340368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69220683T Expired - Fee Related DE69220683T2 (de) | 1991-01-23 | 1992-01-22 | Adaptive Entzerrer |
Country Status (3)
Country | Link |
---|---|
US (1) | US5434883A (de) |
EP (1) | EP0496677B1 (de) |
DE (1) | DE69220683T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE470151B (sv) * | 1992-04-13 | 1993-11-15 | Televerket | Metod för fattande av handoverbeslut i kommunikationsradionät |
ES2101639B1 (es) * | 1994-10-21 | 1998-03-01 | Alcatel Standard Electrica | Ecualizador adaptativo. |
US5670916A (en) * | 1995-10-27 | 1997-09-23 | Cypress Semiconductor Corp. | Adaptive equalizer circuit including multiple equalizer units |
JPH10106158A (ja) * | 1996-09-30 | 1998-04-24 | Toshiba Corp | ディスク記憶装置及び同装置に適用する波形等化回路 |
US5940441A (en) * | 1996-10-29 | 1999-08-17 | International Business Machines Corporation | Integrated adaptive cable equalizer using a continuous-time filter |
US5999567A (en) * | 1996-10-31 | 1999-12-07 | Motorola, Inc. | Method for recovering a source signal from a composite signal and apparatus therefor |
US6151484A (en) * | 1997-08-08 | 2000-11-21 | Ericsson Inc. | Communications apparatus and methods for adaptive signal processing based on mobility characteristics |
US6107896A (en) * | 1998-05-01 | 2000-08-22 | Berg Technology, Inc. | Linear attenuation equalizer and method for designing same |
US6466626B1 (en) | 1999-02-23 | 2002-10-15 | International Business Machines Corporation | Driver with in-situ variable compensation for cable attenuation |
US6724706B1 (en) * | 1999-02-26 | 2004-04-20 | Matsushita Electric Industrial Co., Ltd. | Digital adaptive equalizer for different quality signals |
GB2368236B (en) * | 2000-10-16 | 2004-09-22 | Ubinetics Ltd | Broadcasting path difference limit information |
CA2383717A1 (en) * | 2001-06-28 | 2002-12-28 | Telecommunications Research Laboratories | An optical fiber based on wireless scheme for wideband multimedia access |
US7301997B1 (en) * | 2001-09-11 | 2007-11-27 | Vitesse Semiconductor Corporation | Method and apparatus for improved high-speed adaptive equalization |
US20030063663A1 (en) * | 2001-10-01 | 2003-04-03 | Bryant Paul Henry | Multistage equalizer that corrects for linear and nonlinear distortion in a digitally-modulated signal |
US20030067990A1 (en) * | 2001-10-01 | 2003-04-10 | Bryant Paul Henry | Peak to average power ratio reduction in a digitally-modulated signal |
FR2830711B1 (fr) * | 2001-10-09 | 2005-09-23 | Thales Sa | Procede et dispositif de selection automatique du debit dans des transmissions haute frequence |
KR101244398B1 (ko) * | 2003-07-31 | 2013-03-19 | 파나소닉 주식회사 | 무선 송신 장치 및 변조 방식의 선택 방법 |
TWI226045B (en) * | 2003-08-08 | 2005-01-01 | Ind Tech Res Inst | Signal reconstructing apparatus of optical recording medium |
EP1508983B1 (de) * | 2003-08-18 | 2005-12-14 | Alcatel | Verfahren zur optischen Übertragung und optischer Empfänger |
JP2006262039A (ja) * | 2005-03-17 | 2006-09-28 | Fujitsu Ltd | 伝搬路推定方法及び伝搬路推定装置 |
US8175141B2 (en) * | 2007-08-20 | 2012-05-08 | Computer Access Technology Corporation | Method and apparatus for calibrating equalizers without knowledge of the data pattern being received |
US7703202B2 (en) * | 2008-01-18 | 2010-04-27 | Inventec Corporation | Method for manufacturing a transmission line equalizer |
US8775341B1 (en) | 2010-10-26 | 2014-07-08 | Michael Lamport Commons | Intelligent control with hierarchical stacked neural networks |
US9015093B1 (en) | 2010-10-26 | 2015-04-21 | Michael Lamport Commons | Intelligent control with hierarchical stacked neural networks |
US9397761B2 (en) * | 2013-05-17 | 2016-07-19 | Crfs Limited | RF signal generating device |
US20150249554A1 (en) | 2013-06-21 | 2015-09-03 | Dhadesugoor Vaman | Adaptive demodulation method and apparatus using an artificial neural network to improve data recovery in high speed channels |
US9281006B2 (en) * | 2013-12-13 | 2016-03-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for ATI characterization |
US9484974B2 (en) * | 2014-09-10 | 2016-11-01 | Qualcomm Incorporated | Methods and systems for multi-layer perceptron based non-linear interference management in multi-technology communication devices |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5564447A (en) * | 1978-11-08 | 1980-05-15 | Nippon Telegr & Teleph Corp <Ntt> | Digital signal transmission system |
US4430743A (en) * | 1980-11-17 | 1984-02-07 | Nippon Electric Co., Ltd. | Fast start-up system for transversal equalizers |
JPH0614627B2 (ja) * | 1985-06-04 | 1994-02-23 | 富士通株式会社 | モデムのトレーニング方法 |
US5127051A (en) * | 1988-06-13 | 1992-06-30 | Itt Corporation | Adaptive modem for varying communication channel |
JPH0256786A (ja) * | 1988-08-23 | 1990-02-26 | Nitto Denko Corp | 透明カセット用滑りシート |
JPH02156786A (ja) * | 1988-12-09 | 1990-06-15 | Hitachi Ltd | 多重伝送方法およびそのための送受信装置 |
DE69120594T2 (de) * | 1990-04-26 | 1997-01-09 | Fujitsu Ltd | Wellenformentzerrer mit Neuronalnetzwerk |
-
1992
- 1992-01-22 DE DE69220683T patent/DE69220683T2/de not_active Expired - Fee Related
- 1992-01-22 EP EP92400175A patent/EP0496677B1/de not_active Expired - Lifetime
- 1992-01-23 US US07/824,604 patent/US5434883A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0496677B1 (de) | 1997-07-09 |
US5434883A (en) | 1995-07-18 |
EP0496677A3 (en) | 1992-09-23 |
DE69220683T2 (de) | 1997-11-06 |
EP0496677A2 (de) | 1992-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |