NL8102595A - Ontvanger voor hoekgemoduleerde draaggolfsignalen. - Google Patents

Ontvanger voor hoekgemoduleerde draaggolfsignalen. Download PDF

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Publication number
NL8102595A
NL8102595A NL8102595A NL8102595A NL8102595A NL 8102595 A NL8102595 A NL 8102595A NL 8102595 A NL8102595 A NL 8102595A NL 8102595 A NL8102595 A NL 8102595A NL 8102595 A NL8102595 A NL 8102595A
Authority
NL
Netherlands
Prior art keywords
circuit
receiver
interval
decision
threshold
Prior art date
Application number
NL8102595A
Other languages
English (en)
Dutch (nl)
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
Priority to NL8102595A priority Critical patent/NL8102595A/nl
Priority to US06/375,597 priority patent/US4438524A/en
Priority to DE8282200610T priority patent/DE3262207D1/de
Priority to EP82200610A priority patent/EP0065805B1/en
Priority to DK232582A priority patent/DK160388C/da
Priority to BR8203012A priority patent/BR8203012A/pt
Priority to AU84081/82A priority patent/AU547892B2/en
Priority to CA000403813A priority patent/CA1189912A/en
Priority to JP57088969A priority patent/JPS57199360A/ja
Publication of NL8102595A publication Critical patent/NL8102595A/nl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/233Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NL8102595A 1981-05-27 1981-05-27 Ontvanger voor hoekgemoduleerde draaggolfsignalen. NL8102595A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8102595A NL8102595A (nl) 1981-05-27 1981-05-27 Ontvanger voor hoekgemoduleerde draaggolfsignalen.
US06/375,597 US4438524A (en) 1981-05-27 1982-05-06 Receiver for angle-modulated carrier signals
DE8282200610T DE3262207D1 (en) 1981-05-27 1982-05-18 Receiver for angle-modulated carrier signals
EP82200610A EP0065805B1 (en) 1981-05-27 1982-05-18 Receiver for angle-modulated carrier signals
DK232582A DK160388C (da) 1981-05-27 1982-05-24 Modtager til fasemodulerede baereboelgesignaler
BR8203012A BR8203012A (pt) 1981-05-27 1982-05-24 Receptor para sinais de onda portadora modulados em angulo
AU84081/82A AU547892B2 (en) 1981-05-27 1982-05-24 Data receiver
CA000403813A CA1189912A (en) 1981-05-27 1982-05-25 Receiver for angle-modulated carrier signals
JP57088969A JPS57199360A (en) 1981-05-27 1982-05-27 Radio receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8102595 1981-05-27
NL8102595A NL8102595A (nl) 1981-05-27 1981-05-27 Ontvanger voor hoekgemoduleerde draaggolfsignalen.

Publications (1)

Publication Number Publication Date
NL8102595A true NL8102595A (nl) 1982-12-16

Family

ID=19837579

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8102595A NL8102595A (nl) 1981-05-27 1981-05-27 Ontvanger voor hoekgemoduleerde draaggolfsignalen.

Country Status (9)

Country Link
US (1) US4438524A (da)
EP (1) EP0065805B1 (da)
JP (1) JPS57199360A (da)
AU (1) AU547892B2 (da)
BR (1) BR8203012A (da)
CA (1) CA1189912A (da)
DE (1) DE3262207D1 (da)
DK (1) DK160388C (da)
NL (1) NL8102595A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148669A (en) * 1983-10-21 1985-05-30 Philips Electronic Associated Data receiver
GB2149244B (en) * 1983-10-29 1987-01-21 Standard Telephones Cables Ltd Digital demodulator arrangement for quadrature signals
JPS60145755A (ja) * 1984-01-09 1985-08-01 Clarion Co Ltd Psk復調器
JPS60183862A (ja) * 1984-03-02 1985-09-19 Toshiba Corp デイジタル信号処理回路
US4646325A (en) * 1985-04-15 1987-02-24 Paradyne Corporation Index decoder for digital modems
GB2192506B (en) * 1986-07-12 1990-05-30 Stc Plc Demodulation circuit
FR2628916B1 (fr) * 1988-03-15 1990-06-29 Alcatel Thomson Faisceaux Dispositif de synchronisation en modulation de phase a quatre etats decalee
JP2897877B2 (ja) * 1988-08-01 1999-05-31 国際電気株式会社 周波数検波回路
US4879728A (en) * 1989-01-31 1989-11-07 American Telephone And Telegraph Company, At&T Bell Laboratories DPSK carrier acquisition and tracking arrangement
ES2063372T3 (es) * 1989-08-11 1995-01-01 Siemens Ag Procedimiento y dispositivo para la conversion de señales de recepcion de alta frecuencia moduladas digitalmente.
US4959656A (en) * 1989-10-31 1990-09-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Efficient detection and signal parameter estimation with application to high dynamic GPS receiver
FR2661792A1 (fr) * 1990-05-04 1991-11-08 Alcatel Radiotelephone Dispositif d'evaluation d'ecart de frequence.
JP2959286B2 (ja) * 1992-07-02 1999-10-06 株式会社村田製作所 Dqpsk遅延検波回路
US5553098A (en) * 1994-04-12 1996-09-03 Sicom, Inc. Demodulator with selectable coherent and differential data
US5548244A (en) * 1994-11-14 1996-08-20 Hughes Aircraft Company Method and apparatus for eliminating DC offset for digital I/Q demodulators

Also Published As

Publication number Publication date
DK160388C (da) 1991-08-12
DK160388B (da) 1991-03-04
EP0065805A1 (en) 1982-12-01
US4438524A (en) 1984-03-20
AU8408182A (en) 1982-12-02
EP0065805B1 (en) 1985-02-06
AU547892B2 (en) 1985-11-07
JPH0136748B2 (da) 1989-08-02
CA1189912A (en) 1985-07-02
DK232582A (da) 1982-11-28
JPS57199360A (en) 1982-12-07
BR8203012A (pt) 1983-05-10
DE3262207D1 (en) 1985-03-21

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed