FI841842A0 - Basfrekvensbandstyrt utjaemningsarrangemang foer passband. - Google Patents
Basfrekvensbandstyrt utjaemningsarrangemang foer passband.Info
- Publication number
- FI841842A0 FI841842A0 FI841842A FI841842A FI841842A0 FI 841842 A0 FI841842 A0 FI 841842A0 FI 841842 A FI841842 A FI 841842A FI 841842 A FI841842 A FI 841842A FI 841842 A0 FI841842 A0 FI 841842A0
- Authority
- FI
- Finland
- Prior art keywords
- utjaemningsarrangemang
- basfrekvensbandstyrt
- foer
- passband
- utjaemningsarrangemang foer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Braking Arrangements (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8307909 | 1983-05-11 | ||
FR8307909A FR2546010B1 (fr) | 1983-05-11 | 1983-05-11 | Dispositif d'egalisation en frequence porteuse commande a partir de la bande de base |
Publications (4)
Publication Number | Publication Date |
---|---|
FI841842A0 true FI841842A0 (fi) | 1984-05-08 |
FI841842A FI841842A (fi) | 1984-11-12 |
FI76460B FI76460B (fi) | 1988-06-30 |
FI76460C FI76460C (fi) | 1988-10-10 |
Family
ID=9288810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI841842A FI76460C (fi) | 1983-05-11 | 1984-05-08 | Basfrekvensbandstyrt utjaemningsarrangemang foer passband. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5088110A (fi) |
EP (1) | EP0125723B1 (fi) |
JP (1) | JPH0656969B2 (fi) |
AU (1) | AU560134B2 (fi) |
CA (1) | CA1218712A (fi) |
DE (1) | DE3465678D1 (fi) |
FI (1) | FI76460C (fi) |
FR (1) | FR2546010B1 (fi) |
NO (1) | NO841837L (fi) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03203416A (ja) * | 1989-12-29 | 1991-09-05 | Sharp Corp | 自動等化器及び直交振幅変調波復調器 |
US5245556A (en) * | 1992-09-15 | 1993-09-14 | Universal Data Systems, Inc. | Adaptive equalizer method and apparatus |
US7184489B2 (en) * | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Optimization technique for layered modulation |
US7502430B2 (en) * | 2001-04-27 | 2009-03-10 | The Directv Group, Inc. | Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
US7151807B2 (en) * | 2001-04-27 | 2006-12-19 | The Directv Group, Inc. | Fast acquisition of timing and carrier frequency from received signal |
US7583728B2 (en) * | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US7209524B2 (en) * | 2001-04-27 | 2007-04-24 | The Directv Group, Inc. | Layered modulation for digital signals |
US7245671B1 (en) | 2001-04-27 | 2007-07-17 | The Directv Group, Inc. | Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers |
US7423987B2 (en) * | 2001-04-27 | 2008-09-09 | The Directv Group, Inc. | Feeder link configurations to support layered modulation for digital signals |
US7483505B2 (en) * | 2001-04-27 | 2009-01-27 | The Directv Group, Inc. | Unblind equalizer architecture for digital communication systems |
US7639759B2 (en) * | 2001-04-27 | 2009-12-29 | The Directv Group, Inc. | Carrier to noise ratio estimations from a received signal |
US7471735B2 (en) | 2001-04-27 | 2008-12-30 | The Directv Group, Inc. | Maximizing power and spectral efficiencies for layered and conventional modulations |
US7173981B1 (en) | 2001-04-27 | 2007-02-06 | The Directv Group, Inc. | Dual layer signal processing in a layered modulation digital signal system |
US7184473B2 (en) * | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US7822154B2 (en) * | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
US8005035B2 (en) * | 2001-04-27 | 2011-08-23 | The Directv Group, Inc. | Online output multiplexer filter measurement |
US7058369B1 (en) | 2001-11-21 | 2006-06-06 | Pmc-Sierra Inc. | Constant gain digital predistortion controller for linearization of non-linear amplifiers |
AU2003280499A1 (en) * | 2002-07-01 | 2004-01-19 | The Directv Group, Inc. | Improving hierarchical 8psk performance |
EP1529347B1 (en) * | 2002-07-03 | 2016-08-24 | The Directv Group, Inc. | Method and apparatus for layered modulation |
US7463676B2 (en) * | 2002-10-25 | 2008-12-09 | The Directv Group, Inc. | On-line phase noise measurement for layered modulation |
ES2343005T3 (es) * | 2002-10-25 | 2010-07-21 | The Directv Group, Inc. | Estimacion del punto de funcionamiento en un amplificador de tubo de ondas viajeras no lineal. |
US7474710B2 (en) * | 2002-10-25 | 2009-01-06 | The Directv Group, Inc. | Amplitude and phase matching for layered modulation reception |
US7529312B2 (en) * | 2002-10-25 | 2009-05-05 | The Directv Group, Inc. | Layered modulation for terrestrial ATSC applications |
EP1563620B1 (en) | 2002-10-25 | 2012-12-05 | The Directv Group, Inc. | Lower complexity layered modulation signal processor |
AU2003282854A1 (en) * | 2002-10-25 | 2004-05-25 | The Directv Group, Inc. | Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems |
US7502429B2 (en) * | 2003-10-10 | 2009-03-10 | The Directv Group, Inc. | Equalization for traveling wave tube amplifier nonlinearity measurements |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS518777B1 (fi) * | 1971-03-25 | 1976-03-19 | ||
US3818347A (en) * | 1972-10-10 | 1974-06-18 | Intertel Inc | Receiver for amplitude modulated quadrature carrier signals |
US3878468A (en) * | 1974-01-30 | 1975-04-15 | Bell Telephone Labor Inc | Joint equalization and carrier recovery adaptation in data transmission systems |
US3992616A (en) * | 1975-06-24 | 1976-11-16 | Honeywell Inc. | Receiver equalizer apparatus |
US4298983A (en) * | 1978-10-27 | 1981-11-03 | Kokusai Denshin Denwa Kabushiki Kaisha | Automatic equalization system in FM communication circuit |
US4315318A (en) * | 1978-12-26 | 1982-02-09 | Fuji Photo Film Co., Ltd. | Method and apparatus for processing a radiation image |
GB2061656B (en) * | 1979-09-14 | 1983-10-19 | Victor Company Of Japan | Digital filter |
US4320526A (en) * | 1980-03-03 | 1982-03-16 | Bell Telephone Laboratories, Incorporated | Adaptive phase-jitter tracker |
US4361892A (en) * | 1980-11-03 | 1982-11-30 | Bell Telephone Laboratories, Incorporated | Adaptive equalizer |
JPS57109089A (en) * | 1980-12-26 | 1982-07-07 | Nec Corp | Initial value resetting circuit for operational amplifier |
JPS57145445A (en) * | 1981-03-05 | 1982-09-08 | Toshiba Corp | Automatic equalizer |
US4376308A (en) * | 1981-04-01 | 1983-03-08 | Bell Telephone Laboratories, Incorporated | Control of coefficient drift for fractionally spaced equalizers |
-
1983
- 1983-05-11 FR FR8307909A patent/FR2546010B1/fr not_active Expired
-
1984
- 1984-05-08 NO NO841837A patent/NO841837L/no unknown
- 1984-05-08 DE DE8484200648T patent/DE3465678D1/de not_active Expired
- 1984-05-08 FI FI841842A patent/FI76460C/fi not_active IP Right Cessation
- 1984-05-08 EP EP84200648A patent/EP0125723B1/fr not_active Expired
- 1984-05-10 CA CA000454068A patent/CA1218712A/en not_active Expired
- 1984-05-10 AU AU27879/84A patent/AU560134B2/en not_active Ceased
- 1984-05-11 JP JP59094395A patent/JPH0656969B2/ja not_active Expired - Lifetime
-
1989
- 1989-03-15 US US07/325,085 patent/US5088110A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS59211336A (ja) | 1984-11-30 |
FI76460B (fi) | 1988-06-30 |
CA1218712A (en) | 1987-03-03 |
AU2787984A (en) | 1984-11-15 |
FI76460C (fi) | 1988-10-10 |
FR2546010A1 (fr) | 1984-11-16 |
EP0125723A1 (fr) | 1984-11-21 |
NO841837L (no) | 1984-11-12 |
US5088110A (en) | 1992-02-11 |
FR2546010B1 (fr) | 1985-07-12 |
EP0125723B1 (fr) | 1987-08-26 |
JPH0656969B2 (ja) | 1994-07-27 |
AU560134B2 (en) | 1987-04-02 |
FI841842A (fi) | 1984-11-12 |
DE3465678D1 (en) | 1987-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3484505D1 (de) | Immuntest. | |
DE3486259D1 (de) | Carboxyalkenamidocephalosporine. | |
FI73494B (fi) | Stoedsko. | |
FI844080L (fi) | Saoningsmaskin. | |
FI81916B (fi) | Foer straolning kaenslig skiva. | |
DE3481946D1 (de) | Mikrorechner. | |
FI841842A0 (fi) | Basfrekvensbandstyrt utjaemningsarrangemang foer passband. | |
FI841593A (fi) | Laserstraole. | |
FI834633A (fi) | Automatiskt reningssystem foer filter. | |
FI830012L (fi) | Roerbandtransportoer. | |
FI844375A0 (fi) | Modifierade signalpeptider. | |
DE3484698D1 (de) | Antitumormittel. | |
DE3482323D1 (de) | Benzopyranisomere. | |
NO165619C (no) | Mekanisk filter. | |
DE3485948D1 (de) | Hepatitis-a-untereinheit-antigen. | |
FI830043L (fi) | Mjukvaevnadsfilteranordning. | |
FI830016L (fi) | Haolskiva foer en inloppslaoda foer en pappersmaskin. | |
FI852386A0 (fi) | Isoleringssystem. | |
FI73488B (fi) | Syllkonstruktion. | |
FI844959L (fi) | Skivenhet. | |
DE3484095D1 (de) | Transformatorlose gegentaktendstufe. | |
FI841096A0 (fi) | Statisk konditionscykel. | |
DE3483137D1 (de) | Ec-torfeld. | |
FI73512B (fi) | Elektrisk aonggenerator. | |
FI78617B (fi) | Roentgenkontrastmedel. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: TELECOMMUNICATIONS RADIOELECTRIQUES ET |