DK95080A - Anlaeg til multiniveau-datatransmission ved hjaelp af en vinkelmoduleret baereboelge med konstant amplitude - Google Patents

Anlaeg til multiniveau-datatransmission ved hjaelp af en vinkelmoduleret baereboelge med konstant amplitude

Info

Publication number
DK95080A
DK95080A DK95080A DK95080A DK95080A DK 95080 A DK95080 A DK 95080A DK 95080 A DK95080 A DK 95080A DK 95080 A DK95080 A DK 95080A DK 95080 A DK95080 A DK 95080A
Authority
DK
Denmark
Prior art keywords
installation
angle
data transmission
level data
modulated carrier
Prior art date
Application number
DK95080A
Other languages
English (en)
Other versions
DK152240C (da
DK152240B (da
Inventor
D Muilwijk
C B Dekker
F D Jager
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK95080A publication Critical patent/DK95080A/da
Publication of DK152240B publication Critical patent/DK152240B/da
Application granted granted Critical
Publication of DK152240C publication Critical patent/DK152240C/da

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
    • H04L27/2275—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DK095080A 1979-03-08 1980-03-05 Anlaeg til multiniveau-datatransmission ved hjaelp af en vinkelmoduleret baereboelge med konstant amplitude DK152240C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7901865 1979-03-08
NL7901865A NL7901865A (nl) 1979-03-08 1979-03-08 Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.

Publications (3)

Publication Number Publication Date
DK95080A true DK95080A (da) 1980-09-09
DK152240B DK152240B (da) 1988-02-08
DK152240C DK152240C (da) 1988-07-04

Family

ID=19832772

Family Applications (1)

Application Number Title Priority Date Filing Date
DK095080A DK152240C (da) 1979-03-08 1980-03-05 Anlaeg til multiniveau-datatransmission ved hjaelp af en vinkelmoduleret baereboelge med konstant amplitude

Country Status (14)

Country Link
US (1) US4320499A (da)
JP (1) JPS55123263A (da)
AU (1) AU530112B2 (da)
BE (1) BE882111A (da)
BR (1) BR8001323A (da)
CA (1) CA1159112A (da)
CH (1) CH650117A5 (da)
DE (1) DE3008567C2 (da)
DK (1) DK152240C (da)
FR (1) FR2451136B1 (da)
GB (1) GB2044048B (da)
IT (1) IT1130303B (da)
NL (1) NL7901865A (da)
SE (1) SE450679B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509017A (en) * 1981-09-28 1985-04-02 E-Systems, Inc. Method and apparatus for pulse angle modulation
FR2526617A1 (fr) * 1982-05-10 1983-11-10 Sintra Alcatel Sa Systeme de transmission synchrone de donnees a l'aide d'une porteuse modulee d'amplitude d'enveloppe constante
US4706261A (en) * 1982-08-13 1987-11-10 Hazeltine Corporation Differential phase modulation
US4752953A (en) * 1983-05-27 1988-06-21 M/A-Com Government Systems, Inc. Digital audio scrambling system with pulse amplitude modulation
US4528526A (en) * 1983-05-31 1985-07-09 Motorola, Inc. PSK modulator with noncollapsable output for use with a PLL power amplifier
US4672632A (en) * 1984-02-03 1987-06-09 Motorola, Inc. Optimized communications system and method employing channel synthesis and phase lock detection
NL8402318A (nl) * 1984-07-23 1986-02-17 Philips Nv Inrichting voor het genereren van een hoekgemoduleerd draaggolfsignaal van constante amplitude in responsie op datasignalen.
JPS61113346A (ja) * 1984-11-08 1986-05-31 Kyosan Electric Mfg Co Ltd 位相偏移変調方式
WO1987001535A1 (en) * 1985-08-30 1987-03-12 Fujitsu Limited Radio data transmission system
US4737968A (en) * 1985-10-25 1988-04-12 Phillips Petroleum Company QPSK transmission system having phaselocked tracking filter for spectrum shaping
DE3687748T2 (de) * 1985-12-26 1993-05-27 Matsushita Electric Ind Co Ltd Uebertragungsmethode eines digitalen signals mit verbesserten fehlerrateeigenschaften bei mehrweguebertragung.
US4742533A (en) * 1987-01-02 1988-05-03 Motorola, Inc. Soft decision digital communication apparatus
CN107612597B (zh) 2011-02-18 2021-01-05 太阳专利托管公司 信号生成方法及信号生成装置
KR102105322B1 (ko) * 2013-06-17 2020-04-28 삼성전자주식회사 송신기 및 수신기, 무선 통신 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128342A (en) * 1961-06-28 1964-04-07 Bell Telephone Labor Inc Phase-modulation transmitter
NL157472B (nl) * 1968-10-02 1978-07-17 Philips Nv Ontvanger voor de ontvangst van in een voorgeschreven overdrachtsband gelegen informatiepulssignalen.
US3818135A (en) * 1971-09-24 1974-06-18 A Tannhauser Circuitry for transmission of phase difference modulated data signals
JPS51144167A (en) * 1975-06-04 1976-12-10 Nec Corp Digital phase modulation method

Also Published As

Publication number Publication date
IT1130303B (it) 1986-06-11
SE450679B (sv) 1987-07-13
IT8020371A0 (it) 1980-03-05
CH650117A5 (de) 1985-06-28
BE882111A (fr) 1980-09-08
DE3008567C2 (de) 1985-08-22
DK152240C (da) 1988-07-04
DE3008567A1 (de) 1980-09-18
BR8001323A (pt) 1980-11-04
CA1159112A (en) 1983-12-20
AU530112B2 (en) 1983-06-30
JPS55123263A (en) 1980-09-22
AU5616780A (en) 1980-09-11
US4320499A (en) 1982-03-16
SE8001700L (sv) 1980-09-09
GB2044048A (en) 1980-10-08
DK152240B (da) 1988-02-08
GB2044048B (en) 1983-04-20
FR2451136A1 (fr) 1980-10-03
NL7901865A (nl) 1980-09-10
FR2451136B1 (fr) 1988-06-24

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Legal Events

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PBP Patent lapsed