CH604425A5 - - Google Patents

Info

Publication number
CH604425A5
CH604425A5 CH1693075A CH1693075A CH604425A5 CH 604425 A5 CH604425 A5 CH 604425A5 CH 1693075 A CH1693075 A CH 1693075A CH 1693075 A CH1693075 A CH 1693075A CH 604425 A5 CH604425 A5 CH 604425A5
Authority
CH
Switzerland
Application number
CH1693075A
Inventor
Hans-Peter Kaeser
Gottfried Ungerboeck
Phillippe Thirion
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Priority to CH1693075A priority Critical patent/CH604425A5/xx
Priority to DE19762627446 priority patent/DE2627446C2/de
Priority to IT29534/76A priority patent/IT1074188B/it
Priority to GB49289/76A priority patent/GB1515066A/en
Priority to FR7636403A priority patent/FR2337467A1/fr
Priority to JP15103576A priority patent/JPS5283155A/ja
Priority to US05/753,387 priority patent/US4091331A/en
Priority to CA268,881A priority patent/CA1089021A/en
Publication of CH604425A5 publication Critical patent/CH604425A5/xx

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
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
CH1693075A 1975-12-31 1975-12-31 CH604425A5 (es)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1693075A CH604425A5 (es) 1975-12-31 1975-12-31
DE19762627446 DE2627446C2 (de) 1975-12-31 1976-06-18 Anordnung zur Kompensation des Trägerphasenfehlers in einem Empfänger für diskrete Datenwerte
IT29534/76A IT1074188B (it) 1975-12-31 1976-11-19 Apparecchiatura per compensare errori di fase della portante in un ricevitore
GB49289/76A GB1515066A (en) 1975-12-31 1976-11-25 Apparatus for compensating carrier phase errors in a receiver for discrete data values
FR7636403A FR2337467A1 (fr) 1975-12-31 1976-11-29 Dispositif de correction d'erreur de phase destine a un recepteur de donnees
JP15103576A JPS5283155A (en) 1975-12-31 1976-12-17 Device for compensating carrier phase error
US05/753,387 US4091331A (en) 1975-12-31 1976-12-22 Arrangement for compensating carrier phase errors in a receiver for discrete data values
CA268,881A CA1089021A (en) 1975-12-31 1976-12-29 Arrangement for compensating carrier phase errors in a receiver for discrete data values

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1693075A CH604425A5 (es) 1975-12-31 1975-12-31

Publications (1)

Publication Number Publication Date
CH604425A5 true CH604425A5 (es) 1978-09-15

Family

ID=4421443

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1693075A CH604425A5 (es) 1975-12-31 1975-12-31

Country Status (8)

Country Link
US (1) US4091331A (es)
JP (1) JPS5283155A (es)
CA (1) CA1089021A (es)
CH (1) CH604425A5 (es)
DE (1) DE2627446C2 (es)
FR (1) FR2337467A1 (es)
GB (1) GB1515066A (es)
IT (1) IT1074188B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234957A (en) * 1978-12-04 1980-11-18 Gte Automatic Electric Laboratories Incorporated Method and apparatus for generating timing phase error signals in PSK demodulators
US4283682A (en) * 1979-04-06 1981-08-11 Ricoh Company, Ltd. Erasure zone decision feedback phase lock loop for carrier recovery in data modems
FR2455408B1 (fr) * 1979-04-27 1987-05-29 Cit Alcatel Procede de reduction des bruits de phase a la reception d'une transmission de donnees
FR2455406B1 (fr) * 1979-04-27 1987-05-29 Cit Alcatel Procede de compensation des bruits de phase a la reception d'une transmission de donnees
DE2950339C2 (de) * 1979-12-14 1984-06-07 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren und Anordnung zur digitalen Regelung der Trägerphase in Empfängern von Datenübertragungssystemen
US4379266A (en) * 1980-04-03 1983-04-05 Ford Aerospace & Communications Corporation PSK Demodulator with automatic compensation of delay induced phase shifts
US4371839A (en) * 1980-04-03 1983-02-01 Ford Aerospace & Communications Corporation Differentially coherent signal detector
GB2134355B (en) * 1983-01-12 1986-03-05 Ncr Co Circuit for reducing errors in a data receiver
DE3461238D1 (en) * 1983-01-12 1986-12-11 Ncr Co Circuit for reducing errors in a data receiver
JPS6055763A (ja) * 1983-09-06 1985-04-01 Hitachi Denshi Ltd 位相制御方法
JPS6093862A (ja) * 1983-10-27 1985-05-25 Nec Corp 遅延検波器
US4831637A (en) * 1984-06-19 1989-05-16 American Telephone And Telegraph Company Apparatus and technique for timing jitter cancellation in a data receiver
GB2199470B (en) * 1986-12-31 1991-01-30 Racal Recorders Ltd Electrical circuit arrangements
FR2620885B1 (fr) * 1987-09-18 1990-11-16 Alcatel Thomson Faisceaux Procede de detection de faux accrochages du signal reference sur le signal a demoduler en demodulation numerique coherente et dispositif mettant en oeuvre un tel procede
JP3101955B2 (ja) * 1991-06-06 2000-10-23 松下電器産業株式会社 ディジタル変調信号の復調装置
SE504341C2 (sv) * 1995-05-22 1997-01-20 Ericsson Telefon Ab L M Förfarande och anordning vid fasmodulerade signaler
JP3659800B2 (ja) * 1998-04-15 2005-06-15 三菱電機株式会社 位相誤差検出装置
US6621860B1 (en) * 1999-02-08 2003-09-16 Advantest Corp Apparatus for and method of measuring a jitter
US6249180B1 (en) * 1999-09-08 2001-06-19 Atmel Corporation Phase noise and additive noise estimation in a QAM demodulator
US6735538B1 (en) * 2000-03-29 2004-05-11 Advantest Corporation Apparatus and method for measuring quality measure of phase noise waveform
US6973145B1 (en) 2000-09-01 2005-12-06 Ut-Battelle, Llc Digital-data receiver synchronization method and apparatus
US20030103582A1 (en) * 2001-12-04 2003-06-05 Linsky Stuart T. Selective reed-solomon error correction decoders in digital communication systems
JP4264584B2 (ja) * 2007-04-20 2009-05-20 ソニー株式会社 搬送波同期回路および搬送波同期方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178764B1 (es) * 1972-04-04 1974-08-02 Ibm France
FR2283606A1 (fr) * 1974-08-30 1976-03-26 Stern Thomas Filtre de phase pour reduire les effets des composantes de bruit affectant les signaux modules en phase par les valeurs discretes

Also Published As

Publication number Publication date
FR2337467A1 (fr) 1977-07-29
IT1074188B (it) 1985-04-17
DE2627446C2 (de) 1977-12-22
US4091331A (en) 1978-05-23
CA1089021A (en) 1980-11-04
GB1515066A (en) 1978-06-21
JPS613142B2 (es) 1986-01-30
FR2337467B1 (es) 1980-10-17
DE2627446B1 (de) 1977-04-28
JPS5283155A (en) 1977-07-11

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Legal Events

Date Code Title Description
PL Patent ceased