GB2095492B - Electronic arrangement for generating an amplitude and phase-modulated carrier signal - Google Patents

Electronic arrangement for generating an amplitude and phase-modulated carrier signal

Info

Publication number
GB2095492B
GB2095492B GB8206494A GB8206494A GB2095492B GB 2095492 B GB2095492 B GB 2095492B GB 8206494 A GB8206494 A GB 8206494A GB 8206494 A GB8206494 A GB 8206494A GB 2095492 B GB2095492 B GB 2095492B
Authority
GB
United Kingdom
Prior art keywords
amplitude
generating
phase
carrier signal
modulated carrier
Prior art date
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
GB8206494A
Other languages
English (en)
Other versions
GB2095492A (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB2095492A publication Critical patent/GB2095492A/en
Application granted granted Critical
Publication of GB2095492B publication Critical patent/GB2095492B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
    • 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
    • H04L27/2053—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 more than one carrier, e.g. carriers with different phases
    • H04L27/206—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2078—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the phase change per symbol period is constrained
    • H04L27/2082—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the phase change per symbol period is constrained for offset or staggered quadrature phase shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB8206494A 1981-03-09 1982-03-05 Electronic arrangement for generating an amplitude and phase-modulated carrier signal Expired GB2095492B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101109A NL8101109A (nl) 1981-03-09 1981-03-09 Electronische inrichting voor het opwekken van een in amplitude en faze gemoduleerd draaggolfsignaal.

Publications (2)

Publication Number Publication Date
GB2095492A GB2095492A (en) 1982-09-29
GB2095492B true GB2095492B (en) 1984-09-05

Family

ID=19837123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8206494A Expired GB2095492B (en) 1981-03-09 1982-03-05 Electronic arrangement for generating an amplitude and phase-modulated carrier signal

Country Status (8)

Country Link
US (1) US4485357A (US20030204162A1-20031030-M00001.png)
JP (1) JPS57159156A (US20030204162A1-20031030-M00001.png)
CA (1) CA1188758A (US20030204162A1-20031030-M00001.png)
DE (1) DE3207786A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2501441A1 (US20030204162A1-20031030-M00001.png)
GB (1) GB2095492B (US20030204162A1-20031030-M00001.png)
IT (1) IT1198356B (US20030204162A1-20031030-M00001.png)
NL (1) NL8101109A (US20030204162A1-20031030-M00001.png)

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NL8402319A (nl) * 1984-07-23 1986-02-17 Philips Nv Inrichting voor het genereren van een hoekgemoduleerd draaggolfsignaal van constante amplitude in responsie op datasignalen.
FR2609224B1 (fr) * 1986-12-30 1989-04-07 Thomson Csf Dispositif et procede de transmission et/ou d'acquisition des donnees utilisant deux polarisations croisees d'une onde electromagnetique et dispositif d'enregistrement magnetique
US4835791A (en) * 1987-02-20 1989-05-30 Rockwell International Corporation Single sideband signal generator
US5127404A (en) * 1990-01-22 1992-07-07 Medtronic, Inc. Telemetry format for implanted medical device
NL9001360A (nl) * 1990-06-15 1992-01-02 Philips Nv Zender bevattende een elektronische inrichting voor het opwekken van een gemoduleerd draaggolfsignaal.
US6272190B1 (en) 1992-03-12 2001-08-07 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5745532A (en) * 1992-03-12 1998-04-28 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5710798A (en) * 1992-03-12 1998-01-20 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5717725A (en) * 1992-03-12 1998-02-10 Ntp Incorporated System for wireless transmission and receiving of information through a computer bus interface and method of operation
US6185259B1 (en) 1996-06-12 2001-02-06 Ericsson Inc. Transmitter/receiver for GMSK and offset-QAM
US5815531A (en) * 1996-06-12 1998-09-29 Ericsson Inc. Transmitter for encoded data bits
US5949926A (en) * 1997-12-15 1999-09-07 Telecommunications Research Laboratories Minimum phase dispersion compensator
DE69908333T2 (de) * 1998-04-02 2004-09-09 Ericsson Inc. Chireix/doherty hybridverstärker für leistungswellenformsynthese
US6889034B1 (en) 1998-04-02 2005-05-03 Ericsson Inc. Antenna coupling systems and methods for transmitters
US6285251B1 (en) 1998-04-02 2001-09-04 Ericsson Inc. Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
US6133788A (en) * 1998-04-02 2000-10-17 Ericsson Inc. Hybrid Chireix/Doherty amplifiers and methods
US6311046B1 (en) 1998-04-02 2001-10-30 Ericsson Inc. Linear amplification systems and methods using more than two constant length vectors
US5930128A (en) * 1998-04-02 1999-07-27 Ericsson Inc. Power waveform synthesis using bilateral devices
DE19826253A1 (de) * 1998-06-15 1999-12-16 Abb Patent Gmbh Verfahren zur bandbreiteneffizienten Mehrfrequenz-Datenübertragung
US6201452B1 (en) 1998-12-10 2001-03-13 Ericsson Inc. Systems and methods for converting a stream of complex numbers into a modulated radio power signal
US6411655B1 (en) 1998-12-18 2002-06-25 Ericsson Inc. Systems and methods for converting a stream of complex numbers into an amplitude and phase-modulated radio power signal
US6181199B1 (en) 1999-01-07 2001-01-30 Ericsson Inc. Power IQ modulation systems and methods
DE19938723A1 (de) * 1999-08-16 2001-02-22 Busch Dieter & Co Prueftech Verfahren zur Signalanalyse
US6611854B1 (en) * 1999-09-24 2003-08-26 David Amels System and method for distorting a signal
US6694147B1 (en) * 2000-09-15 2004-02-17 Flarion Technologies, Inc. Methods and apparatus for transmitting information between a basestation and multiple mobile stations
DE10124372A1 (de) * 2001-05-18 2002-11-21 Rohde & Schwarz Signalgenerator mit Frequenzversatzeinheit im Basisband
US8031028B2 (en) * 2004-07-07 2011-10-04 SiGe Semiconductor (Europe) Ltd. Polar signal processor to drive a segmented power amplifier and method therefore
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
EP2695294A1 (en) 2011-04-08 2014-02-12 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
JP6174574B2 (ja) 2011-06-02 2017-08-02 パーカーヴィジョン インコーポレイテッド アンテナ制御
US20130082756A1 (en) * 2011-10-04 2013-04-04 Electronics And Telecommunications Research Institute Signal input device of digital-rf converter
EP3047348A4 (en) 2013-09-17 2016-09-07 Parkervision Inc METHOD, DEVICE AND SYSTEM FOR THE PRESENTATION OF A MEDIA TIME FUNCTION
RU169213U1 (ru) * 2016-06-14 2017-03-09 Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" Многоканальный формирователь составных многочастотных сигналов

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778718A (en) * 1972-04-28 1973-12-11 Avco Corp Modulation system
US3896395A (en) * 1974-07-18 1975-07-22 Bell Telephone Labor Inc Linear amplification using quantized envelope components to phase reverse modulate quadrature reference signals
US4006418A (en) * 1975-05-14 1977-02-01 Raytheon Company Quaternary phase-shift keying with time delayed channel
GB1550400A (en) * 1975-12-26 1979-08-15 Sansui Electric Co Stereophonic transmission and reception system
NL8001903A (nl) * 1980-04-01 1981-11-02 Philips Nv Inrichting voor het versterken van een gemoduleerd draaggolfsignaal.

Also Published As

Publication number Publication date
DE3207786C2 (US20030204162A1-20031030-M00001.png) 1992-04-16
NL8101109A (nl) 1982-10-01
DE3207786A1 (de) 1982-11-04
FR2501441A1 (fr) 1982-09-10
JPS57159156A (en) 1982-10-01
GB2095492A (en) 1982-09-29
IT1198356B (it) 1988-12-21
US4485357A (en) 1984-11-27
FR2501441B1 (US20030204162A1-20031030-M00001.png) 1985-03-08
IT8220004A0 (it) 1982-03-05
CA1188758A (en) 1985-06-11
JPS6348464B2 (US20030204162A1-20031030-M00001.png) 1988-09-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980305