DE69924097D1 - Phasenmodulierender sender - Google Patents
Phasenmodulierender senderInfo
- Publication number
- DE69924097D1 DE69924097D1 DE69924097T DE69924097T DE69924097D1 DE 69924097 D1 DE69924097 D1 DE 69924097D1 DE 69924097 T DE69924097 T DE 69924097T DE 69924097 T DE69924097 T DE 69924097T DE 69924097 D1 DE69924097 D1 DE 69924097D1
- Authority
- DE
- Germany
- Prior art keywords
- phase modulating
- modulating transmitter
- transmitter
- phase
- modulating
- 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 - Lifetime
Links
Classifications
-
- 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
- H04B1/06—Receivers
-
- 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
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
- H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0037—Functional aspects of modulators
- H03C2200/0058—Quadrature arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/402—Arrangements specific to bandpass modulators
- H03M3/404—Arrangements specific to bandpass modulators characterised by the type of bandpass filters used
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
- H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/438—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
- H03M3/452—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path with weighted feedforward summation, i.e. with feedforward paths from more than one filter stage to the quantiser input
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9827363.4A GB9827363D0 (en) | 1998-12-14 | 1998-12-14 | Transmitter |
GB9827363 | 1998-12-14 | ||
PCT/EP1999/010051 WO2000036742A2 (en) | 1998-12-14 | 1999-12-13 | Phase modulating transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69924097D1 true DE69924097D1 (de) | 2005-04-14 |
DE69924097T2 DE69924097T2 (de) | 2006-04-13 |
Family
ID=10844096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69924097T Expired - Lifetime DE69924097T2 (de) | 1998-12-14 | 1999-12-13 | Phasenmodulierender sender |
Country Status (9)
Country | Link |
---|---|
US (1) | US6420940B1 (de) |
EP (1) | EP1055283B1 (de) |
JP (1) | JP4665121B2 (de) |
KR (1) | KR100700411B1 (de) |
CN (1) | CN1248473C (de) |
DE (1) | DE69924097T2 (de) |
GB (1) | GB9827363D0 (de) |
TW (1) | TW444438B (de) |
WO (1) | WO2000036742A2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69933922T2 (de) * | 1998-12-22 | 2007-09-13 | Koninklijke Philips Electronics N.V. | Sendeschaltung für ein Hochfrequenzsignal |
DE60018177T2 (de) * | 2000-08-04 | 2005-06-30 | Freescale Semiconductor, Inc., Austin | Frequenzmodulator unter Verwendung eines digitalen Filters zur Wellenformung beim Basisband |
US6650875B1 (en) * | 2000-08-30 | 2003-11-18 | Skyworks Solutions, Inc. | Transmitter architecture having a secondary phase-error correction loop including an amplitude reconstruction system |
US6975686B1 (en) | 2000-10-31 | 2005-12-13 | Telefonaktiebolaget L.M. Ericsson | IQ modulation systems and methods that use separate phase and amplitude signal paths |
US7409012B2 (en) * | 2001-07-06 | 2008-08-05 | Motorola, Inc. | Modulator and signaling method |
GB2394133A (en) * | 2002-10-17 | 2004-04-14 | Toumaz Technology Ltd | Radio receiver with reconfigurable filtering arrangement |
US7181180B1 (en) | 2003-05-15 | 2007-02-20 | Marvell International Ltd. | Sigma delta modulated phase lock loop with phase interpolation |
EP1499030A3 (de) * | 2003-07-14 | 2006-02-08 | Samsung Electronics Co., Ltd. | Breitbandige Quadraturerzeugungstechnik, welche nur schmalbandige Komponenten erfordert und Verfahren dazu |
US7860189B2 (en) * | 2004-08-19 | 2010-12-28 | Intrinsix Corporation | Hybrid heterodyne transmitters and receivers |
US7535311B2 (en) * | 2006-11-30 | 2009-05-19 | Infineon Technologies Ag | Direct wideband modulation of a frequency synthesizer |
TWI340553B (en) * | 2007-05-29 | 2011-04-11 | Univ Nat Taiwan | Frequency shift keying modulator having sigma-delta modulated phase rotator |
KR101054215B1 (ko) * | 2008-12-19 | 2011-08-03 | 한국전자통신연구원 | 위상 변조기 및 환경 변화에 따른 성능 변화를 보상하는 위상 변조 방법 |
US9490944B2 (en) * | 2012-10-12 | 2016-11-08 | Innoventure L.P. | Phase sector based RF signal acquisition |
US9621197B2 (en) | 2015-03-10 | 2017-04-11 | Samsung Electronics Co., Ltd. | Bi-phased on-off keying (OOK) transmitter and communication method |
CN105357159B (zh) * | 2015-09-29 | 2018-11-02 | 北京邮电大学 | 一种九倍频qpsk光载毫米波信号的产生方法和系统 |
CN108020821B (zh) * | 2017-12-27 | 2021-06-08 | 成都锐芯盛通电子科技有限公司 | 一种相控阵雷达天线波束控制电路检测系统及其实现方法 |
US11575550B2 (en) | 2021-01-29 | 2023-02-07 | Rockwell Collins, Inc. | System and method for high-entropy gaussian minimum shift keying (HE-GMSK) modulation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2537934B2 (ja) * | 1987-12-28 | 1996-09-25 | 松下電器産業株式会社 | 変調器 |
JP3419484B2 (ja) * | 1992-03-30 | 2003-06-23 | 株式会社東芝 | 変調器、送信器 |
US5511236A (en) * | 1993-12-07 | 1996-04-23 | National Semiconductor Corporation | Half duplex RF transceiver |
FI98020C (fi) * | 1995-06-06 | 1997-03-25 | Nokia Mobile Phones Ltd | Digitaalisen signaalin modulointimenetelmä ja modulaattori |
DE69535233D1 (de) * | 1995-12-26 | 2006-11-02 | Lsi Logic Corp | Rauschverminderung in digitalen Frequenzsynthetisierern |
US5825257A (en) * | 1997-06-17 | 1998-10-20 | Telecommunications Research Laboratories | GMSK modulator formed of PLL to which continuous phase modulated signal is applied |
-
1998
- 1998-12-14 GB GBGB9827363.4A patent/GB9827363D0/en not_active Ceased
-
1999
- 1999-12-13 JP JP2000588890A patent/JP4665121B2/ja not_active Expired - Fee Related
- 1999-12-13 EP EP99964590A patent/EP1055283B1/de not_active Expired - Lifetime
- 1999-12-13 KR KR1020007008838A patent/KR100700411B1/ko not_active IP Right Cessation
- 1999-12-13 WO PCT/EP1999/010051 patent/WO2000036742A2/en active IP Right Grant
- 1999-12-13 US US09/622,213 patent/US6420940B1/en not_active Expired - Lifetime
- 1999-12-13 CN CNB998027243A patent/CN1248473C/zh not_active Expired - Fee Related
- 1999-12-13 DE DE69924097T patent/DE69924097T2/de not_active Expired - Lifetime
- 1999-12-21 TW TW088122547A patent/TW444438B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2000036742A3 (en) | 2002-09-26 |
EP1055283A2 (de) | 2000-11-29 |
JP2003516647A (ja) | 2003-05-13 |
GB9827363D0 (en) | 1999-02-03 |
JP4665121B2 (ja) | 2011-04-06 |
KR20010040927A (ko) | 2001-05-15 |
TW444438B (en) | 2001-07-01 |
KR100700411B1 (ko) | 2007-03-27 |
DE69924097T2 (de) | 2006-04-13 |
EP1055283B1 (de) | 2005-03-09 |
US6420940B1 (en) | 2002-07-16 |
CN1248473C (zh) | 2006-03-29 |
WO2000036742A2 (en) | 2000-06-22 |
CN1406426A (zh) | 2003-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |