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JPS5467456A - Method of measuring amount of disturbance of phase - Google Patents

Method of measuring amount of disturbance of phase

Info

Publication number
JPS5467456A
JPS5467456A JP11754178A JP11754178A JPS5467456A JP S5467456 A JPS5467456 A JP S5467456A JP 11754178 A JP11754178 A JP 11754178A JP 11754178 A JP11754178 A JP 11754178A JP S5467456 A JPS5467456 A JP S5467456A
Authority
JP
Japan
Prior art keywords
disturbance
phase
measuring amount
measuring
amount
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.)
Granted
Application number
JP11754178A
Other languages
English (en)
Other versions
JPS5941624B2 (ja
Inventor
Yuujin Desuburatsushiyu Andore
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5467456A publication Critical patent/JPS5467456A/ja
Publication of JPS5941624B2 publication Critical patent/JPS5941624B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP53117541A 1977-10-27 1978-09-26 位相妨害量測定方法 Expired JPS5941624B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR000007733121 1977-10-27
FR7733121A FR2407621A1 (fr) 1977-10-27 1977-10-27 Procede et dispositif pour determiner l'ecart de phase dans un systeme utilisant la modulation par saut de phase

Publications (2)

Publication Number Publication Date
JPS5467456A true JPS5467456A (en) 1979-05-30
JPS5941624B2 JPS5941624B2 (ja) 1984-10-08

Family

ID=9197226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53117541A Expired JPS5941624B2 (ja) 1977-10-27 1978-09-26 位相妨害量測定方法

Country Status (7)

Country Link
US (1) US4231094A (ja)
JP (1) JPS5941624B2 (ja)
CA (1) CA1106919A (ja)
DE (1) DE2845210A1 (ja)
FR (1) FR2407621A1 (ja)
GB (1) GB1594319A (ja)
IT (1) IT1174386B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097754B1 (fr) * 1982-06-25 1987-01-07 International Business Machines Corporation Détecteur de tonalité et récepteur multifréquences utilisant ledit détecteur
US4543827A (en) * 1982-07-12 1985-10-01 Sumitomo Rubber Industries Method for measuring physical properties of material
KR19980020286A (ko) * 1996-09-06 1998-06-25 김광호 아날로그 디지탈 변환에 의한 위상검출방법
FR2846165A1 (fr) * 2002-10-17 2004-04-23 St Microelectronics Sa Procede d'estimation de la phase dans un systeme de communication numerique et boucle a verrouillage de phase
JP2004356090A (ja) * 2003-05-07 2004-12-16 Toshiba Lighting & Technology Corp 受信装置、電子機器、リモコンシステム及び放電灯点灯装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629696A (en) * 1968-08-06 1971-12-21 Northeast Electronics Corp Method and apparatus for measuring delay distortion including simultaneously applied modulated signals
FR2097657A5 (ja) * 1970-07-09 1972-03-03 Ibm France
US3706931A (en) * 1971-04-01 1972-12-19 Bell Telephone Labor Inc Apparatus for use in measuring phase dispersion produced by apparatus or a system
FR2164544B1 (ja) * 1971-12-21 1974-09-27 Ibm France
US3842247A (en) * 1972-10-18 1974-10-15 Bell Telephone Labor Inc Apparatus and method for measuring envelope delay utilizing {90 -point technique
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
FR2309089A1 (fr) * 1975-04-25 1976-11-19 Ibm France Procede pour synchroniser l'horloge du recepteur d'un systeme de transmission de donnees et dispositif pour mettre en oeuvre le procede
US4039769A (en) * 1976-04-22 1977-08-02 Bradley Telcom Corporation Instrument and method for measuring envelope delay in a transmission channel

Also Published As

Publication number Publication date
IT7827409A0 (it) 1978-09-07
DE2845210C2 (ja) 1987-08-13
JPS5941624B2 (ja) 1984-10-08
GB1594319A (en) 1981-07-30
US4231094A (en) 1980-10-28
IT1174386B (it) 1987-07-01
FR2407621A1 (fr) 1979-05-25
FR2407621B1 (ja) 1982-01-08
CA1106919A (en) 1981-08-11
DE2845210A1 (de) 1979-05-03

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