DE3478982D1 - Bit error detection circuit for psk-modulated carrier wave - Google Patents

Bit error detection circuit for psk-modulated carrier wave

Info

Publication number
DE3478982D1
DE3478982D1 DE8484302609T DE3478982T DE3478982D1 DE 3478982 D1 DE3478982 D1 DE 3478982D1 DE 8484302609 T DE8484302609 T DE 8484302609T DE 3478982 T DE3478982 T DE 3478982T DE 3478982 D1 DE3478982 D1 DE 3478982D1
Authority
DE
Germany
Prior art keywords
psk
detection circuit
carrier wave
error detection
bit error
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
Application number
DE8484302609T
Other languages
English (en)
Inventor
Susumu Otani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3478982D1 publication Critical patent/DE3478982D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/241—Testing correct operation using pseudo-errors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
DE8484302609T 1983-04-18 1984-04-17 Bit error detection circuit for psk-modulated carrier wave Expired DE3478982D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067024A JPS59193658A (ja) 1983-04-18 1983-04-18 擬似誤り検出回路

Publications (1)

Publication Number Publication Date
DE3478982D1 true DE3478982D1 (en) 1989-08-17

Family

ID=13332904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302609T Expired DE3478982D1 (en) 1983-04-18 1984-04-17 Bit error detection circuit for psk-modulated carrier wave

Country Status (5)

Country Link
US (1) US4628507A (de)
EP (1) EP0125805B1 (de)
JP (1) JPS59193658A (de)
CA (1) CA1231388A (de)
DE (1) DE3478982D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920537A (en) * 1988-07-05 1990-04-24 Darling Andrew S Method and apparatus for non-intrusive bit error rate testing
US5036515A (en) * 1989-05-30 1991-07-30 Motorola, Inc. Bit error rate detection
US4987386A (en) * 1989-10-03 1991-01-22 Communications Satellite Corporation Coherent phase and frequency recovery method and circuit
US5220581A (en) * 1991-03-28 1993-06-15 International Business Machines Corporation Digital data link performance monitor
FR2694855B1 (fr) * 1992-08-14 1994-09-30 Alcatel Espace Dispositif de commutation transparente, notamment pour le domaine spatial, architectures de charge utile utilisant un tel dispositif, et procédés de mise en Óoeuvre du dispositif et des architectures.
US5418789A (en) * 1992-10-14 1995-05-23 International Business Machines Corporation Fast communication link bit error rate estimator
KR100415993B1 (ko) * 2000-05-15 2004-01-24 마쯔시다덴기산교 가부시키가이샤 디지털 복조장치
US6650711B1 (en) * 2000-06-02 2003-11-18 Tropian, Inc. Quadrature modulation with reduced phase-error distortion
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
US7583728B2 (en) 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7173981B1 (en) 2001-04-27 2007-02-06 The Directv Group, Inc. Dual layer signal processing in a layered modulation digital signal system
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7184489B2 (en) 2001-04-27 2007-02-27 The Directv Group, Inc. Optimization technique for layered modulation
US7822154B2 (en) 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
US7502430B2 (en) 2001-04-27 2009-03-10 The Directv Group, Inc. Coherent averaging for measuring traveling wave tube amplifier nonlinearity
US7209524B2 (en) 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
US7471735B2 (en) 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7639759B2 (en) 2001-04-27 2009-12-29 The Directv Group, Inc. Carrier to noise ratio estimations from a received signal
US7483505B2 (en) 2001-04-27 2009-01-27 The Directv Group, Inc. Unblind equalizer architecture for digital communication systems
US8005035B2 (en) 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7151807B2 (en) * 2001-04-27 2006-12-19 The Directv Group, Inc. Fast acquisition of timing and carrier frequency from received signal
US7184473B2 (en) 2001-04-27 2007-02-27 The Directv Group, Inc. Equalizers for layered modulated and other signals
CA2489569C (en) 2002-07-01 2012-05-22 The Directv Group, Inc. Improving hierarchical 8psk performance
AU2003281452A1 (en) 2002-07-03 2004-01-23 The Directv Group, Inc. Method and apparatus for layered modulation
US7529312B2 (en) 2002-10-25 2009-05-05 The Directv Group, Inc. Layered modulation for terrestrial ATSC applications
EP1579706B1 (de) 2002-10-25 2010-12-08 The Directv Group, Inc. Verfahren und vorrichtung zum anpassen von trägerleistungsanforderungen gemäss verfügbarkeit in geschichteten modulationssystemen
ES2398213T3 (es) 2002-10-25 2013-03-14 The Directv Group, Inc. Procesador de señal de modulación en capas de baja complejidad
US7463676B2 (en) 2002-10-25 2008-12-09 The Directv Group, Inc. On-line phase noise measurement for layered modulation
US7474710B2 (en) 2002-10-25 2009-01-06 The Directv Group, Inc. Amplitude and phase matching for layered modulation reception
CA2503532C (en) 2002-10-25 2011-03-01 The Directv Group, Inc. Estimating the operating point on a nonlinear traveling wave tube amplifier
US7502429B2 (en) 2003-10-10 2009-03-10 The Directv Group, Inc. Equalization for traveling wave tube amplifier nonlinearity measurements
US7298788B2 (en) * 2003-10-27 2007-11-20 Ge Medical Systems Information Technologies, Inc. Wireless communication system and method
JP6052598B2 (ja) 2012-01-30 2016-12-27 株式会社リコー 定着装置および画像形成装置
DE102013220156B4 (de) * 2012-10-05 2017-03-23 Infineon Technologies Ag Testschaltkreis

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1041378B (it) * 1975-06-10 1980-01-10 Cselt Centro Studi Lab Telecom Dispositivo per il rilevamento della qualita di trasmissione nei ricevitori di segnali numerici
FR2390052B1 (de) * 1977-05-06 1981-07-03 Poitevin Jean Pierre
JPS5431212A (en) * 1977-08-15 1979-03-08 Nec Corp Monitor circuit for digital signal transmission line
JPS5469311A (en) * 1977-11-15 1979-06-04 Fujitsu Ltd Supervisory unit for error ratio of n-phase psk digital modulation system
JPS54152802A (en) * 1978-05-23 1979-12-01 Fujitsu Ltd Error rate supervisory system
US4218771A (en) * 1978-12-04 1980-08-19 Rockwell International Corporation Automatic clock positioning circuit for a digital data transmission system
DE3012400C2 (de) * 1980-03-29 1986-03-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Überwachung der Bitfehlerrate
US4375099A (en) * 1980-04-08 1983-02-22 Harris Corporation Link performance indicator with alternate data sampling and error indication generation

Also Published As

Publication number Publication date
CA1231388A (en) 1988-01-12
EP0125805A2 (de) 1984-11-21
JPH0588584B2 (de) 1993-12-22
US4628507A (en) 1986-12-09
EP0125805B1 (de) 1989-07-12
EP0125805A3 (en) 1986-07-30
JPS59193658A (ja) 1984-11-02

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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