FI944882A - Muuntuvatehoinen digitaalinen modulaattori ja sen käyttö FM-radiolähetyksissä - Google Patents

Muuntuvatehoinen digitaalinen modulaattori ja sen käyttö FM-radiolähetyksissä Download PDF

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Publication number
FI944882A
FI944882A FI944882A FI944882A FI944882A FI 944882 A FI944882 A FI 944882A FI 944882 A FI944882 A FI 944882A FI 944882 A FI944882 A FI 944882A FI 944882 A FI944882 A FI 944882A
Authority
FI
Finland
Prior art keywords
conversion
radio transmissions
digital modulator
powered digital
powered
Prior art date
Application number
FI944882A
Other languages
English (en)
Swedish (sv)
Other versions
FI944882A0 (fi
Inventor
Pascal Scomazzon
Pascal Pignon
Original Assignee
Telediffusion Fse
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 Telediffusion Fse filed Critical Telediffusion Fse
Publication of FI944882A0 publication Critical patent/FI944882A0/fi
Publication of FI944882A publication Critical patent/FI944882A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/13—Aspects of broadcast communication characterised by the type of broadcast system radio data system/radio broadcast data system [RDS/RBDS]
FI944882A 1993-10-19 1994-10-18 Muuntuvatehoinen digitaalinen modulaattori ja sen käyttö FM-radiolähetyksissä FI944882A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312436A FR2711464B1 (fr) 1993-10-19 1993-10-19 Modulateur numérique à débit variable et son utilisation en radiodiffusion FM.

Publications (2)

Publication Number Publication Date
FI944882A0 FI944882A0 (fi) 1994-10-18
FI944882A true FI944882A (fi) 1995-04-20

Family

ID=9451981

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944882A FI944882A (fi) 1993-10-19 1994-10-18 Muuntuvatehoinen digitaalinen modulaattori ja sen käyttö FM-radiolähetyksissä

Country Status (6)

Country Link
US (1) US5473290A (fi)
EP (1) EP0649230B1 (fi)
JP (1) JPH07254886A (fi)
DE (1) DE69427009D1 (fi)
FI (1) FI944882A (fi)
FR (1) FR2711464B1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3463828B2 (ja) * 1994-11-21 2003-11-05 ソニー株式会社 送信機
US5591931A (en) * 1995-01-17 1997-01-07 Virtual Dsp Corporation Musical signal multiplexing circuit and demultiplexing system
US5630103A (en) * 1995-03-20 1997-05-13 Smith; Patrick C. Radio transmission system for distribution of newspaper copy in computer format to personal computers for viewing
US6160838A (en) * 1996-12-13 2000-12-12 Uniden Corporation Spread spectrum transmitter, spread spectrum receiver and spread spectrum communication method and automatic gain control circuit for spread spectrum receiver
US6320914B1 (en) * 1996-12-18 2001-11-20 Ericsson Inc. Spectrally efficient modulation using overlapped GMSK
US7088740B1 (en) 2000-12-21 2006-08-08 Bae Systems Information And Electronic Systems Integration Inc Digital FM radio system
DE10111590B4 (de) * 2001-03-10 2004-05-06 Harman Becker Automotive Systems (Becker Division) Gmbh Verfahren und Schaltungsanordnung zur Demodulation des RDS-Signals
JP2010028151A (ja) * 2006-09-28 2010-02-04 Thine Electronics Inc ラジオデータ変調信号生成装置及び送信装置
DE102014204151A1 (de) * 2014-03-06 2015-09-10 Robert Bosch Gmbh DARC-Signal-Demodulations-Schaltungsanordnung und Verfahren zu ihrem Betreiben
US9160579B1 (en) * 2014-03-26 2015-10-13 Nokia Solutions And Networks Oy Low PAPR modulation for coverage enhancement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6713667A (fi) * 1967-05-13 1969-04-09 Philips Nv
JPS5992603A (ja) * 1982-11-19 1984-05-28 Fujitsu Ltd 帯域外スプリアス抑圧回路
FR2559006B1 (fr) * 1984-01-31 1986-05-02 Thomson Csf Dispositif de codage-decodage d'un train de signaux numeriques binaires pour modulateur-demodulateur numerique " oqpsk " a quatre etats de phase
JPH07114345B2 (ja) * 1988-05-28 1995-12-06 日本電気株式会社 変調装置
FR2681746B1 (fr) * 1991-09-19 1995-08-25 Telediffusion Fse Codeur-generateur de signaux d'identification rds pour station d'emission radiophonique.

Also Published As

Publication number Publication date
US5473290A (en) 1995-12-05
EP0649230A1 (fr) 1995-04-19
JPH07254886A (ja) 1995-10-03
EP0649230B1 (fr) 2001-04-04
FR2711464B1 (fr) 1995-12-22
FR2711464A1 (fr) 1995-04-28
DE69427009D1 (de) 2001-05-10
FI944882A0 (fi) 1994-10-18

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