JPS6244449B2 - - Google Patents

Info

Publication number: JPS6244449B2
Authority: JP; Japan
Prior art keywords: error; output; digital; signal; demodulation
Prior art date: 1979-05-04
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

JP5502779A

Other languages

English (en)

Japanese (ja)

Other versions

JPS55147053A (en

Inventor

Junji Namiki

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.)

1979-05-04

Filing date

1979-05-04

Publication date

1987-09-21

1979-05-04 Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd

1979-05-04 Priority to JP5502779A priority Critical patent/JPS55147053A/ja

1980-11-15 Publication of JPS55147053A publication Critical patent/JPS55147053A/ja

1987-09-21 Publication of JPS6244449B2 publication Critical patent/JPS6244449B2/ja

Status Granted legal-status Critical Current

Links

238000001514 detection method Methods 0.000 claims description 24
230000005540 biological transmission Effects 0.000 claims description 16
238000010586 diagram Methods 0.000 description 25
238000000034 method Methods 0.000 description 7
238000001228 spectrum Methods 0.000 description 5
238000005070 sampling Methods 0.000 description 4
230000005236 sound signal Effects 0.000 description 3
238000004891 communication Methods 0.000 description 2
230000001360 synchronised effect Effects 0.000 description 2
230000003111 delayed effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000006870 function Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1

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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Error Detection And Correction (AREA)
Detection And Prevention Of Errors In Transmission (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

JP5502779A 1979-05-04 1979-05-04 Error correction circuit Granted JPS55147053A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP5502779A JPS55147053A (en)	1979-05-04	1979-05-04	Error correction circuit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5502779A JPS55147053A (en)	1979-05-04	1979-05-04	Error correction circuit

Publications (2)

Publication Number	Publication Date
JPS55147053A JPS55147053A (en)	1980-11-15
JPS6244449B2 true JPS6244449B2 (de)	1987-09-21

Family

ID=12987175

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5502779A Granted JPS55147053A (en)	1979-05-04	1979-05-04	Error correction circuit

Country Status (1)

Country	Link
JP (1)	JPS55147053A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6248126A (ja) *	1985-08-27	1987-03-02	Nec Corp	誤り訂正符号復号器

1979
- 1979-05-04 JP JP5502779A patent/JPS55147053A/ja active Granted

Also Published As

Publication number	Publication date
JPS55147053A (en)	1980-11-15

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