SE8001700L - Anleggning for flernivadataoverforing genom en vinkelmodulerad bervag med konstant amplitud - Google Patents

Anleggning for flernivadataoverforing genom en vinkelmodulerad bervag med konstant amplitud

Info

Publication number
SE8001700L
SE8001700L SE8001700A SE8001700A SE8001700L SE 8001700 L SE8001700 L SE 8001700L SE 8001700 A SE8001700 A SE 8001700A SE 8001700 A SE8001700 A SE 8001700A SE 8001700 L SE8001700 L SE 8001700L
Authority
SE
Sweden
Prior art keywords
angle
constant amplitude
phase
modulated
level data
Prior art date
Application number
SE8001700A
Other languages
Unknown language ( )
English (en)
Other versions
SE450679B (sv
Inventor
D Muilwijk
C B Dekker
Jager F De
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 SE8001700L publication Critical patent/SE8001700L/sv
Publication of SE450679B publication Critical patent/SE450679B/sv

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)
SE8001700A 1979-03-08 1980-03-05 Anleggning for overforing av n-nivadatasignaler SE450679B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8001700L true SE8001700L (sv) 1980-09-09
SE450679B SE450679B (sv) 1987-07-13

Family

ID=19832772

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8001700A SE450679B (sv) 1979-03-08 1980-03-05 Anleggning for overforing av n-nivadatasignaler

Country Status (14)

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

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
US4809298A (en) * 1985-08-30 1989-02-28 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
EP0232626B1 (en) * 1985-12-26 1993-02-10 Matsushita Electric Industrial Co., Ltd. Method of digital signal transmission having a low error rate in the presence of multipath transmission
US4742533A (en) * 1987-01-02 1988-05-03 Motorola, Inc. Soft decision digital communication apparatus
KR20200085931A (ko) 2011-02-18 2020-07-15 선 페이턴트 트러스트 신호생성방법 및 신호생성장치
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
DK152240B (da) 1988-02-08
DK95080A (da) 1980-09-09
DE3008567C2 (de) 1985-08-22
JPS55123263A (en) 1980-09-22
DK152240C (da) 1988-07-04
AU5616780A (en) 1980-09-11
IT1130303B (it) 1986-06-11
FR2451136A1 (fr) 1980-10-03
CH650117A5 (de) 1985-06-28
BR8001323A (pt) 1980-11-04
AU530112B2 (en) 1983-06-30
US4320499A (en) 1982-03-16
GB2044048B (en) 1983-04-20
BE882111A (fr) 1980-09-08
DE3008567A1 (de) 1980-09-18
SE450679B (sv) 1987-07-13
FR2451136B1 (fr) 1988-06-24
CA1159112A (en) 1983-12-20
IT8020371A0 (it) 1980-03-05
NL7901865A (nl) 1980-09-10
GB2044048A (en) 1980-10-08

Similar Documents

Publication Publication Date Title
SE8001700L (sv) Anleggning for flernivadataoverforing genom en vinkelmodulerad bervag med konstant amplitud
US3160812A (en) Composite transmission system utilizing phase shift and amplitude modulation
GB1079928A (en) A data transmission system
KR920001885A (ko) 적어도 두개의 수신 분기를 구비하는 수신기
MX9605977A (es) Sistema de transporte de alta velocidad.
GB1087860A (en) Improvements in or relating to pulse transmission apparatus
GB1136882A (en) Pm/am multiplex communication
US3590381A (en) Digital differential angle demodulator
GB1516040A (en) Digital data transmission system
IE792125L (en) Clock rate recovery circuit
GB1079836A (en) Improvements in or relating to binary information transmission systems
ES8103897A1 (es) Un metodo para desmodular una senal de datos de dos niveles codificada en cuatro fases,y receptor correspondiente
GB1223553A (en) Improvements in or relating to digital signal transmission systems
GB1220878A (en) Improvements in and relating to communication systems
GB2003367A (en) High speed transmission of binary data over an fm communications system
GB1146728A (en) Improvements in and relating to binary information transmission systems
GB1013163A (en) Binary information transmission system
GB1428699A (en) Code-multiplex of transmitting information
GB1056363A (en) Circuit arrangement for reducing the distortion caused by a demodulator of frequency-modulated waves for telegraphic and data transmissions
CN1898927B (zh) 调制带通信号频率偏移的估算方法
DE3068626D1 (en) Circuit for the demodulation of a signal modulated by digital information and receiver comprising such a circuit
GB1193475A (en) Improvements in or relating to Coded Information Transmission Systems
GB1148805A (en) Binary code signals transmission system
NL7801649A (en) Data transmission system with measured values modulating IR beam - has receiver with two sensitive elements to distinguish between information and interference signals
US3991372A (en) Circuit for reversing doppler signal modifying a carrier

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8001700-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8001700-7

Format of ref document f/p: F