JPS588623B2 - 単一の４相変調搬送波上で２つの独立に調時された２進デ−タ信号を伝送する通信装置 - Google Patents

単一の４相変調搬送波上で２つの独立に調時された２進デ−タ信号を伝送する通信装置

Info

Publication number: JPS588623B2
Authority: JP; Japan
Prior art keywords: data; channel; signal; clock; phase
Prior art date: 1974-05-07
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

JP5416975A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5124109A (ja

Inventor

ウオルター・ジエイ・ギル

ジエームズ・エイ・メレンガー

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.)

APANTETSUKU Inc

Original Assignee

APANTETSUKU Inc

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.)

1974-05-07

Filing date

1975-05-06

Publication date

1983-02-16

1974-05-07 Priority claimed from US05/467,656 external-priority patent/US3931472A/en

1975-05-06 Application filed by APANTETSUKU Inc filed Critical APANTETSUKU Inc

1976-02-26 Publication of JPS5124109A publication Critical patent/JPS5124109A/ja

1983-02-16 Publication of JPS588623B2 publication Critical patent/JPS588623B2/ja

Status Expired legal-status Critical Current

Links

238000004891 communication Methods 0.000 title claims description 7
230000005540 biological transmission Effects 0.000 claims description 9
238000010586 diagram Methods 0.000 description 18
238000012360 testing method Methods 0.000 description 17
238000013519 translation Methods 0.000 description 15
238000012545 processing Methods 0.000 description 8
238000005070 sampling Methods 0.000 description 8
238000000034 method Methods 0.000 description 6
230000007704 transition Effects 0.000 description 6
230000008859 change Effects 0.000 description 5
239000013078 crystal Substances 0.000 description 4
230000006870 function Effects 0.000 description 4
230000001360 synchronised effect Effects 0.000 description 4
230000003111 delayed effect Effects 0.000 description 3
239000003607 modifier Substances 0.000 description 3
230000010363 phase shift Effects 0.000 description 3
230000004913 activation Effects 0.000 description 2
239000012782 phase change material Substances 0.000 description 2
238000002135 phase contrast microscopy Methods 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
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230000003750 conditioning effect Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
230000015654 memory Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
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238000012544 monitoring process Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
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230000000007 visual effect Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Power Engineering (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Synchronisation In Digital Transmission Systems (AREA)

JP5416975A 1974-05-07 1975-05-06 単一の４相変調搬送波上で２つの独立に調時された２進デ−タ信号を伝送する通信装置 Expired JPS588623B2 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/467,656 US3931472A (en)	1972-02-14	1974-05-07	Asynchronous quadriphase communications system and method

Publications (2)

Publication Number	Publication Date
JPS5124109A JPS5124109A (ja)	1976-02-26
JPS588623B2 true JPS588623B2 (ja)	1983-02-16

Family

ID=23856589

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5416975A Expired JPS588623B2 (ja)	1974-05-07	1975-05-06	単一の４相変調搬送波上で２つの独立に調時された２進デ−タ信号を伝送する通信装置

Country Status (4)

Country	Link
JP (1)	JPS588623B2 (it)
CA (1)	CA1035060A (it)
GB (1)	GB1511343A (it)
IT (1)	IT1035629B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62201151U (it) *	1986-06-14	1987-12-22

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6134814A (ja) *	1984-07-27	1986-02-19	日立電線株式会社	遮水ケ−ブルの製造方法

1975
- 1975-05-05 CA CA226,263A patent/CA1035060A/en not_active Expired
- 1975-05-06 GB GB1901375A patent/GB1511343A/en not_active Expired
- 1975-05-06 IT IT4945275A patent/IT1035629B/it active
- 1975-05-06 JP JP5416975A patent/JPS588623B2/ja not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62201151U (it) *	1986-06-14	1987-12-22

Also Published As

Publication number	Publication date
CA1035060A (en)	1978-07-18
GB1511343A (en)	1978-05-17
IT1035629B (it)	1979-10-20
JPS5124109A (ja)	1976-02-26

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