DE69427135D1 - Adaptive entzerrung für priv übertragungssysteme - Google Patents
Adaptive entzerrung für priv übertragungssystemeInfo
- Publication number
- DE69427135D1 DE69427135D1 DE69427135T DE69427135T DE69427135D1 DE 69427135 D1 DE69427135 D1 DE 69427135D1 DE 69427135 T DE69427135 T DE 69427135T DE 69427135 T DE69427135 T DE 69427135T DE 69427135 D1 DE69427135 D1 DE 69427135D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission systems
- adaptive equalization
- private transmission
- private
- equalization
- 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
- 230000003044 adaptive effect Effects 0.000 title 1
- 230000005540 biological transmission Effects 0.000 title 1
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
- H04L25/03012—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
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
- H04L25/0305—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using blind adaptation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
-
- 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
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03656—Initialisation
- H04L2025/03662—Initialisation to a fixed value
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1994/004332 WO1996020551A1 (en) | 1994-12-28 | 1994-12-28 | Adaptive equalization for priv transmission systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69427135D1 true DE69427135D1 (de) | 2001-05-23 |
DE69427135T2 DE69427135T2 (de) | 2001-09-13 |
Family
ID=8165933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69427135T Expired - Fee Related DE69427135T2 (de) | 1994-12-28 | 1994-12-28 | Adaptive entzerrung für priv übertragungssysteme |
Country Status (5)
Country | Link |
---|---|
US (1) | US5995544A (de) |
EP (1) | EP0800735B1 (de) |
JP (1) | JPH10511822A (de) |
DE (1) | DE69427135T2 (de) |
WO (1) | WO1996020551A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6570916B1 (en) * | 1997-03-04 | 2003-05-27 | Semiconductor Components Industries Llc | Adaptive equalization circuit and method |
US20030063664A1 (en) * | 2001-10-02 | 2003-04-03 | Bodenschatz John S. | Adaptive thresholding for adaptive equalization |
JP4022823B2 (ja) * | 2001-10-03 | 2007-12-19 | ソニー株式会社 | トレリス符号検出器およびトレリス検出方法、復号装置および復号方法、記録媒体、並びに、プログラム |
DE10316803B4 (de) * | 2003-04-11 | 2009-04-09 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Kanalschätzung in Funksystemen durch MMSE-basierte rekursive Filterung |
US7283586B2 (en) * | 2003-05-06 | 2007-10-16 | Northrop Grumman Corporation | Adaptive equalizer matched filter error metric concept and apparatus |
JP2005260337A (ja) * | 2004-03-09 | 2005-09-22 | Renesas Technology Corp | 復調回路および無線通信システム |
US7158324B2 (en) * | 2004-09-20 | 2007-01-02 | Guzik Technical Enterprises | Self-adjusting PRML receiver |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0483439B1 (de) * | 1990-10-30 | 1995-06-28 | International Business Machines Corporation | Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung |
TW211095B (de) * | 1991-12-11 | 1993-08-11 | Philips Nv | |
US5467370A (en) * | 1994-03-24 | 1995-11-14 | Silicon Systems, Inc. | Method and apparatus for an adaptive three tap transversal equalizer for partial-response signaling |
-
1994
- 1994-12-28 US US08/836,494 patent/US5995544A/en not_active Expired - Fee Related
- 1994-12-28 WO PCT/EP1994/004332 patent/WO1996020551A1/en active IP Right Grant
- 1994-12-28 DE DE69427135T patent/DE69427135T2/de not_active Expired - Fee Related
- 1994-12-28 JP JP8520052A patent/JPH10511822A/ja active Pending
- 1994-12-28 EP EP95905604A patent/EP0800735B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH10511822A (ja) | 1998-11-10 |
DE69427135T2 (de) | 2001-09-13 |
EP0800735B1 (de) | 2001-04-18 |
WO1996020551A1 (en) | 1996-07-04 |
EP0800735A1 (de) | 1997-10-15 |
US5995544A (en) | 1999-11-30 |
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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 |