ZA842414B - Apparatus and method for adjusting the receivers of data transmission channels - Google Patents
Apparatus and method for adjusting the receivers of data transmission channelsInfo
- Publication number
- ZA842414B ZA842414B ZA842414A ZA842414A ZA842414B ZA 842414 B ZA842414 B ZA 842414B ZA 842414 A ZA842414 A ZA 842414A ZA 842414 A ZA842414 A ZA 842414A ZA 842414 B ZA842414 B ZA 842414B
- Authority
- ZA
- South Africa
- Prior art keywords
- receivers
- adjusting
- data transmission
- transmission channels
- channels
- Prior art date
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
- H04L25/03012—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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
Landscapes
- Engineering & Computer Science (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)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838308843A GB8308843D0 (en) | 1983-03-30 | 1983-03-30 | Apparatus for adjusting receivers of data transmission channels |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA842414B true ZA842414B (en) | 1984-09-24 |
Family
ID=10540512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA842414A ZA842414B (en) | 1983-03-30 | 1984-03-26 | Apparatus and method for adjusting the receivers of data transmission channels |
Country Status (7)
Country | Link |
---|---|
US (1) | US4701936A (fr) |
EP (1) | EP0121389B1 (fr) |
JP (1) | JPS59185453A (fr) |
CA (1) | CA1203859A (fr) |
DE (1) | DE3483059D1 (fr) |
GB (2) | GB8308843D0 (fr) |
ZA (1) | ZA842414B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8308843D0 (en) * | 1983-03-30 | 1983-05-11 | Clark A P | Apparatus for adjusting receivers of data transmission channels |
US4885757A (en) * | 1987-06-01 | 1989-12-05 | Texas Instruments Incorporated | Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks |
NL8701332A (nl) * | 1987-06-09 | 1989-01-02 | Philips Nv | Systeem voor transmissie van datasignalen met gebruikmaking van beslissingsteruggekoppelde egalisatie. |
US5175746A (en) * | 1987-10-14 | 1992-12-29 | Canon Kabushiki Kaisha | Receiving apparatus and transmitting-receiving apparatus |
EP0390609B1 (fr) * | 1989-03-31 | 1996-02-28 | Nec Corporation | Annuleur d'interférence de canaux contigus avec moyen pour minimiser l'interférence intersymbole |
JPH0687541B2 (ja) * | 1989-06-22 | 1994-11-02 | シャープ株式会社 | 直交振幅変調波復調器 |
US5144644A (en) * | 1989-10-13 | 1992-09-01 | Motorola, Inc. | Soft trellis decoding |
US5111481A (en) * | 1989-11-17 | 1992-05-05 | Nynex Corporation | Dual mode LMS channel equalizer |
DK168750B1 (da) * | 1990-05-01 | 1994-05-30 | Dancall Telecom As | Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal |
SE9003373D0 (sv) * | 1990-10-22 | 1990-10-22 | Sandard Radio & Telefon Ab Srt | Metod att beraekna ett impulssvar |
DE69228980T2 (de) * | 1991-12-06 | 1999-12-02 | Nat Semiconductor Corp | Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul |
US5533063A (en) * | 1994-01-31 | 1996-07-02 | The Regents Of The University Of California | Method and apparatus for multipath channel shaping |
US6115418A (en) * | 1998-02-09 | 2000-09-05 | National Semiconductor Corporation | Simplified equalizer for twisted pair channel |
US6269131B1 (en) * | 1998-05-28 | 2001-07-31 | Glenayre Electronics, Inc. | Physical channel estimator |
FR2783120B1 (fr) * | 1998-09-04 | 2000-11-24 | Nortel Matra Cellular | Procede d'egalisation numerique, et recepteur de radiocommunication mettant en oeuvre un tel procede |
US6415003B1 (en) | 1998-09-11 | 2002-07-02 | National Semiconductor Corporation | Digital baseline wander correction circuit |
US6438163B1 (en) | 1998-09-25 | 2002-08-20 | National Semiconductor Corporation | Cable length and quality indicator |
GB2347054B (en) | 1999-02-19 | 2003-12-03 | Adaptive Broadband Ltd | Stabilized precoder for data transmission |
EP1032170B1 (fr) * | 1999-02-23 | 2005-01-12 | Lucent Technologies Inc. | Procédé et appareil pour réception des signaux transmis sur un canal perturbé |
US6418172B1 (en) | 1999-04-21 | 2002-07-09 | National Semiconductor Corporation | Look-ahead maximum likelihood sequence estimation decoder |
US6608862B1 (en) * | 1999-08-20 | 2003-08-19 | Ericsson, Inc. | Method and apparatus for computing prefilter coefficients |
US7050517B1 (en) | 2000-04-28 | 2006-05-23 | National Semiconductor Corporation | System and method suitable for receiving gigabit ethernet signals |
US7254198B1 (en) | 2000-04-28 | 2007-08-07 | National Semiconductor Corporation | Receiver system having analog pre-filter and digital equalizer |
US6862326B1 (en) | 2001-02-20 | 2005-03-01 | Comsys Communication & Signal Processing Ltd. | Whitening matched filter for use in a communications receiver |
US7602845B2 (en) * | 2003-09-23 | 2009-10-13 | Nxp B.V. | Adaptive filter |
US7583725B1 (en) * | 2005-06-22 | 2009-09-01 | Xilinx, Inc. | Dynamically reconfigurable adaptive communication device and system |
US9830917B2 (en) | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
TWI618051B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置 |
RU2630370C9 (ru) | 2013-02-14 | 2017-09-26 | Долби Лабораторис Лайсэнзин Корпорейшн | Способы управления межканальной когерентностью звуковых сигналов, подвергнутых повышающему микшированию |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7416480A (nl) * | 1974-12-18 | 1976-06-22 | Philips Nv | Inrichting bevattende een integrerende digitale signaalbewerkingsinrichting. |
US4356558A (en) * | 1979-12-20 | 1982-10-26 | Martin Marietta Corporation | Optimum second order digital filter |
JPS57142022A (en) * | 1981-02-26 | 1982-09-02 | Casio Comput Co Ltd | Resonance characteristic controlling system in digital filter |
JPS5833313A (ja) * | 1981-08-21 | 1983-02-26 | Nec Corp | トランスバ−サル定利得可変等化器 |
GB8308843D0 (en) * | 1983-03-30 | 1983-05-11 | Clark A P | Apparatus for adjusting receivers of data transmission channels |
-
1983
- 1983-03-30 GB GB838308843A patent/GB8308843D0/en active Pending
-
1984
- 1984-03-26 ZA ZA842414A patent/ZA842414B/xx unknown
- 1984-03-26 EP EP84302009A patent/EP0121389B1/fr not_active Expired - Lifetime
- 1984-03-26 DE DE8484302009T patent/DE3483059D1/de not_active Expired - Lifetime
- 1984-03-26 GB GB08407738A patent/GB2137459B/en not_active Expired
- 1984-03-27 US US06/594,015 patent/US4701936A/en not_active Expired - Fee Related
- 1984-03-29 JP JP59062058A patent/JPS59185453A/ja active Pending
- 1984-03-30 CA CA000450958A patent/CA1203859A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3483059D1 (de) | 1990-10-04 |
JPS59185453A (ja) | 1984-10-22 |
GB2137459B (en) | 1987-01-14 |
EP0121389A3 (en) | 1986-10-29 |
EP0121389A2 (fr) | 1984-10-10 |
GB8407738D0 (en) | 1984-05-02 |
EP0121389B1 (fr) | 1990-08-29 |
GB8308843D0 (en) | 1983-05-11 |
GB2137459A (en) | 1984-10-03 |
US4701936A (en) | 1987-10-20 |
CA1203859A (fr) | 1986-04-29 |
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