JPS57159156A - Electronic circuit for generating amplitude and phase modulation carrier signal - Google Patents
Electronic circuit for generating amplitude and phase modulation carrier signalInfo
- Publication number
- JPS57159156A JPS57159156A JP57035948A JP3594882A JPS57159156A JP S57159156 A JPS57159156 A JP S57159156A JP 57035948 A JP57035948 A JP 57035948A JP 3594882 A JP3594882 A JP 3594882A JP S57159156 A JPS57159156 A JP S57159156A
- Authority
- JP
- Japan
- Prior art keywords
- electronic circuit
- carrier signal
- phase modulation
- modulation carrier
- generating amplitude
- 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.)
- Granted
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)
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 |
---|---|
JPS57159156A true JPS57159156A (en) | 1982-10-01 |
JPS6348464B2 JPS6348464B2 (ja) | 1988-09-29 |
Family
ID=19837123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57035948A Granted JPS57159156A (en) | 1981-03-09 | 1982-03-09 | Electronic circuit for generating amplitude and phase modulation carrier signal |
Country Status (8)
Country | Link |
---|---|
US (1) | US4485357A (ja) |
JP (1) | JPS57159156A (ja) |
CA (1) | CA1188758A (ja) |
DE (1) | DE3207786A1 (ja) |
FR (1) | FR2501441A1 (ja) |
GB (1) | GB2095492B (ja) |
IT (1) | IT1198356B (ja) |
NL (1) | NL8101109A (ja) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
US5745532A (en) * | 1992-03-12 | 1998-04-28 | 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 |
US6272190B1 (en) | 1992-03-12 | 2001-08-07 | 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 |
US5815531A (en) * | 1996-06-12 | 1998-09-29 | Ericsson Inc. | Transmitter for encoded data bits |
US6185259B1 (en) | 1996-06-12 | 2001-02-06 | Ericsson Inc. | Transmitter/receiver for GMSK and offset-QAM |
US5949926A (en) * | 1997-12-15 | 1999-09-07 | Telecommunications Research Laboratories | Minimum phase dispersion compensator |
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 |
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 |
US6889034B1 (en) | 1998-04-02 | 2005-05-03 | Ericsson Inc. | Antenna coupling systems and methods for transmitters |
TR200002850T2 (tr) * | 1998-04-02 | 2000-12-21 | Ericsson Inc. | Melez chireix/doherty amplifikatörlerinin güç dalga biçimi sentezi. |
US6133788A (en) * | 1998-04-02 | 2000-10-17 | Ericsson Inc. | Hybrid Chireix/Doherty amplifiers and methods |
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 |
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 |
US7327803B2 (en) * | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
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 |
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 |
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 |
WO2008156800A1 (en) | 2007-06-19 | 2008-12-24 | Parkervision, Inc. | Combiner-less multiple input single output (miso) amplification with blended control |
WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
KR20140026458A (ko) | 2011-04-08 | 2014-03-05 | 파커비전, 인크. | Rf 전력 송신, 변조 및 증폭 시스템들 및 방법들 |
KR20140034895A (ko) | 2011-06-02 | 2014-03-20 | 파커비전, 인크. | 안테나 제어 |
US20130082756A1 (en) * | 2011-10-04 | 2013-04-04 | Electronics And Telecommunications Research Institute | Signal input device of digital-rf converter |
WO2015042142A1 (en) | 2013-09-17 | 2015-03-26 | Parkervision, Inc. | Method, apparatus and system for rendering an information bearing function of time |
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)
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. |
-
1981
- 1981-03-09 NL NL8101109A patent/NL8101109A/nl not_active Application Discontinuation
-
1982
- 1982-02-08 US US06/346,703 patent/US4485357A/en not_active Expired - Lifetime
- 1982-03-04 CA CA000397592A patent/CA1188758A/en not_active Expired
- 1982-03-04 DE DE19823207786 patent/DE3207786A1/de active Granted
- 1982-03-05 IT IT20004/82A patent/IT1198356B/it active
- 1982-03-05 GB GB8206494A patent/GB2095492B/en not_active Expired
- 1982-03-05 FR FR8203717A patent/FR2501441A1/fr active Granted
- 1982-03-09 JP JP57035948A patent/JPS57159156A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3207786A1 (de) | 1982-11-04 |
GB2095492B (en) | 1984-09-05 |
FR2501441A1 (fr) | 1982-09-10 |
DE3207786C2 (ja) | 1992-04-16 |
CA1188758A (en) | 1985-06-11 |
JPS6348464B2 (ja) | 1988-09-29 |
IT8220004A0 (it) | 1982-03-05 |
GB2095492A (en) | 1982-09-29 |
US4485357A (en) | 1984-11-27 |
FR2501441B1 (ja) | 1985-03-08 |
IT1198356B (it) | 1988-12-21 |
NL8101109A (nl) | 1982-10-01 |
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