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
Application number
FI841842A
Other languages
English (en)
Other versions
FI76460B (fi
FI76460C (fi
FI841842A (fi
Inventor
Georges Bonnerot
Laurent Bourgeade
Original Assignee
Trt Telecom Radio Electr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Trt Telecom Radio Electr filed Critical Trt Telecom Radio Electr
Publication of FI841842A0 publication Critical patent/FI841842A0/fi
Publication of FI841842A publication Critical patent/FI841842A/fi
Publication of FI76460B publication Critical patent/FI76460B/fi
Application granted granted Critical
Publication of FI76460C publication Critical patent/FI76460C/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/01Equalisers

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)
FI841842A 1983-05-11 1984-05-08 Basfrekvensbandstyrt utjaemningsarrangemang foer passband. FI76460C (fi)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: TELECOMMUNICATIONS RADIOELECTRIQUES ET