JPH0479496B2 - - Google Patents

Info

Publication number
JPH0479496B2
JPH0479496B2 JP15604587A JP15604587A JPH0479496B2 JP H0479496 B2 JPH0479496 B2 JP H0479496B2 JP 15604587 A JP15604587 A JP 15604587A JP 15604587 A JP15604587 A JP 15604587A JP H0479496 B2 JPH0479496 B2 JP H0479496B2
Authority
JP
Japan
Prior art keywords
circuit
output
error correction
signal
square operation
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
JP15604587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01844A (ja
JPS64844A (en
Inventor
Naomasa Yoshida
Susumu Ootani
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
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP15604587A priority Critical patent/JPS64844A/ja
Priority to DE3854505T priority patent/DE3854505T2/de
Priority to EP88305685A priority patent/EP0296822B1/fr
Priority to CA000570052A priority patent/CA1332450C/fr
Priority to DE3886107T priority patent/DE3886107T2/de
Priority to AU18248/88A priority patent/AU594621B2/en
Priority to EP92201171A priority patent/EP0497433B1/fr
Priority to US07/210,653 priority patent/US4835790A/en
Publication of JPH01844A publication Critical patent/JPH01844A/ja
Publication of JPS64844A publication Critical patent/JPS64844A/ja
Publication of JPH0479496B2 publication Critical patent/JPH0479496B2/ja
Priority to CA000616675A priority patent/CA1333922C/fr
Granted legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP15604587A 1987-06-23 1987-06-23 C/n measuring circuit Granted JPS64844A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP15604587A JPS64844A (en) 1987-06-23 1987-06-23 C/n measuring circuit
AU18248/88A AU594621B2 (en) 1987-06-23 1988-06-22 Carrier-to-noise detector for digital transmission systems
EP88305685A EP0296822B1 (fr) 1987-06-23 1988-06-22 Détecteur du rapport porteuse/bruit pour systèmes de transmission numériques
CA000570052A CA1332450C (fr) 1987-06-23 1988-06-22 Detecteur de rapport porteuse sur bruit pour systemes de transmission numeriques
DE3886107T DE3886107T2 (de) 1987-06-23 1988-06-22 Träger/Rausch-Detektor für digitale Übertragungssysteme.
DE3854505T DE3854505T2 (de) 1987-06-23 1988-06-22 Phasengesteuerte Demodulationseinrichtung zur digitalen Kommunikation.
EP92201171A EP0497433B1 (fr) 1987-06-23 1988-06-22 Système de démodulation à phase commandée pour communication numérique
US07/210,653 US4835790A (en) 1987-06-23 1988-06-23 Carrier-to-noise detector for digital transmission systems
CA000616675A CA1333922C (fr) 1987-06-23 1993-07-22 Systeme de demodulation commande par la phase pour les communications numeriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15604587A JPS64844A (en) 1987-06-23 1987-06-23 C/n measuring circuit

Publications (3)

Publication Number Publication Date
JPH01844A JPH01844A (ja) 1989-01-05
JPS64844A JPS64844A (en) 1989-01-05
JPH0479496B2 true JPH0479496B2 (fr) 1992-12-16

Family

ID=15619114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15604587A Granted JPS64844A (en) 1987-06-23 1987-06-23 C/n measuring circuit

Country Status (1)

Country Link
JP (1) JPS64844A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955965A (en) * 1988-12-05 1990-09-11 Xerox Corporation Positive drive, passive, sheet rotation device using differential roll velocities

Also Published As

Publication number Publication date
JPS64844A (en) 1989-01-05

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