HK47684A - Adaptive filter - Google Patents
Adaptive filterInfo
- Publication number
- HK47684A HK47684A HK476/84A HK47684A HK47684A HK 47684 A HK47684 A HK 47684A HK 476/84 A HK476/84 A HK 476/84A HK 47684 A HK47684 A HK 47684A HK 47684 A HK47684 A HK 47684A
- Authority
- HK
- Hong Kong
- Prior art keywords
- adaptive filter
- adaptive
- filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7902094,A NL186990C (nl) | 1979-03-16 | 1979-03-16 | Zelfinstellend filter met een vertragingsschakeling. |
Publications (1)
Publication Number | Publication Date |
---|---|
HK47684A true HK47684A (en) | 1984-06-15 |
Family
ID=19832820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK476/84A HK47684A (en) | 1979-03-16 | 1984-06-07 | Adaptive filter |
Country Status (15)
Country | Link |
---|---|
US (1) | US4322811A (de) |
JP (1) | JPS55127722A (de) |
AU (1) | AU529578B2 (de) |
BE (1) | BE882247A (de) |
BR (1) | BR8001486A (de) |
CA (1) | CA1149032A (de) |
DE (1) | DE3009263C2 (de) |
ES (1) | ES489541A1 (de) |
FR (1) | FR2451668A1 (de) |
GB (1) | GB2045038B (de) |
HK (1) | HK47684A (de) |
IT (1) | IT1129428B (de) |
NL (1) | NL186990C (de) |
SE (2) | SE8001955L (de) |
SG (1) | SG71983G (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8006543A (nl) * | 1980-12-02 | 1982-07-01 | Philips Nv | Zelfinstellend filter. |
JPS57122983U (de) * | 1981-01-25 | 1982-07-31 | ||
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 |
DE3212056A1 (de) * | 1982-04-01 | 1984-02-09 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren und schaltungsanordnung zur durchfuehrung des verfahrens zur adaptiven echoloeschung in endgeraeten fuer duplex-datenuebertragung ueber zweidrahtleitungen |
NL8502767A (nl) * | 1985-10-10 | 1987-05-04 | Philips Nv | Zelfinstellend filter. |
US4797635A (en) * | 1987-05-11 | 1989-01-10 | The Boeing Company | Tracking loop having nonlinear amplitude filter |
US4890250A (en) * | 1988-11-18 | 1989-12-26 | Steven Levin | Hybrid estimating filter |
US5517527A (en) * | 1992-12-11 | 1996-05-14 | Industrial Technology Research Institute | Adaptive equalizer for ISDN U-interface transceiver |
ES2079294B1 (es) * | 1993-10-08 | 1997-06-01 | Alcatel Standard Electrica | Receptor a rafagas con demodulacion diferencial. |
TW331679B (en) * | 1995-12-22 | 1998-05-11 | Thomson Multimedia Sa | Analog-to-digital converter. |
US5907261A (en) * | 1997-09-05 | 1999-05-25 | Ericsson Inc. | Method and apparatus for controlling signal amplitude level |
DE19820909A1 (de) * | 1998-05-09 | 1999-11-25 | Thomson Brandt Gmbh | Datenaufbereitungseinrichtung |
US6826279B1 (en) * | 2000-05-25 | 2004-11-30 | 3Com Corporation | Base band echo cancellation using laguerre echo estimation |
US8514012B2 (en) * | 2011-05-17 | 2013-08-20 | Nxp B.V. | Pulse shaper circuit with reduced electromagnetic emission |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715670A (en) * | 1971-12-20 | 1973-02-06 | Bell Telephone Labor Inc | Adaptive dc restoration in single-sideband data systems |
US3814952A (en) * | 1972-12-15 | 1974-06-04 | Bell Telephone Labor Inc | Dual mode video clamping circuit |
US4013980A (en) * | 1973-01-05 | 1977-03-22 | Siemens Aktiengesellschaft | Equalizer for partial response signals |
JPS605086B2 (ja) * | 1973-03-20 | 1985-02-08 | 日本電気株式会社 | 相関符号化デ−タ伝送における適応型自動等化器 |
US3895305A (en) * | 1973-08-20 | 1975-07-15 | Coulter Electronics | Clamp circuits |
US4044381A (en) * | 1974-06-03 | 1977-08-23 | Hitachi, Ltd. | Automatic waveform equalizing system for television receiver |
JPS5182548A (en) * | 1974-12-27 | 1976-07-20 | Fujitsu Ltd | Jidotokaki |
JPS5270707A (en) * | 1975-12-09 | 1977-06-13 | Nec Corp | Automatic phase control system |
FR2354003A1 (fr) * | 1976-06-04 | 1977-12-30 | Anvar | Perfectionnements aux systemes de transmission de donnees |
GB1536215A (en) * | 1976-07-05 | 1978-12-20 | Decca Ltd | Clamping circuits for television signals |
JPS54108521A (en) * | 1978-02-13 | 1979-08-25 | Nippon Hoso Kyokai <Nhk> | Eliminator for television ghost signal |
-
1979
- 1979-03-16 NL NLAANVRAGE7902094,A patent/NL186990C/xx not_active IP Right Cessation
-
1980
- 1980-03-06 CA CA000347105A patent/CA1149032A/en not_active Expired
- 1980-03-10 US US06/129,049 patent/US4322811A/en not_active Expired - Lifetime
- 1980-03-11 DE DE3009263A patent/DE3009263C2/de not_active Expired
- 1980-03-12 FR FR8005546A patent/FR2451668A1/fr active Granted
- 1980-03-13 IT IT67392/80A patent/IT1129428B/it active
- 1980-03-13 SE SE8001955D patent/SE8001955L/xx not_active Application Discontinuation
- 1980-03-13 BR BR8001486A patent/BR8001486A/pt unknown
- 1980-03-13 SE SE8001955A patent/SE442472B/sv not_active IP Right Cessation
- 1980-03-13 GB GB8008508A patent/GB2045038B/en not_active Expired
- 1980-03-14 AU AU56440/80A patent/AU529578B2/en not_active Ceased
- 1980-03-14 BE BE0/199816A patent/BE882247A/fr not_active IP Right Cessation
- 1980-03-14 ES ES489541A patent/ES489541A1/es not_active Expired
- 1980-03-17 JP JP3466480A patent/JPS55127722A/ja active Granted
-
1983
- 1983-11-18 SG SG719/83A patent/SG71983G/en unknown
-
1984
- 1984-06-07 HK HK476/84A patent/HK47684A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR8001486A (pt) | 1980-11-11 |
GB2045038B (en) | 1983-09-28 |
NL186990C (nl) | 1991-04-16 |
DE3009263A1 (de) | 1980-09-18 |
DE3009263C2 (de) | 1984-06-20 |
FR2451668B1 (de) | 1982-08-20 |
JPH0128535B2 (de) | 1989-06-02 |
US4322811A (en) | 1982-03-30 |
JPS55127722A (en) | 1980-10-02 |
AU5644080A (en) | 1980-09-18 |
GB2045038A (en) | 1980-10-22 |
ES489541A1 (es) | 1980-09-16 |
NL186990B (nl) | 1990-11-16 |
FR2451668A1 (fr) | 1980-10-10 |
BE882247A (fr) | 1980-09-15 |
AU529578B2 (en) | 1983-06-09 |
CA1149032A (en) | 1983-06-28 |
SE442472B (sv) | 1985-12-23 |
NL7902094A (nl) | 1980-09-18 |
IT8067392A0 (it) | 1980-03-13 |
SG71983G (en) | 1984-08-03 |
IT1129428B (it) | 1986-06-04 |
SE8001955L (sv) | 1980-09-17 |
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