FI951918A7 - Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi - Google Patents
Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi Download PDFInfo
- Publication number
- FI951918A7 FI951918A7 FI951918A FI951918A FI951918A7 FI 951918 A7 FI951918 A7 FI 951918A7 FI 951918 A FI951918 A FI 951918A FI 951918 A FI951918 A FI 951918A FI 951918 A7 FI951918 A7 FI 951918A7
- Authority
- FI
- Finland
- Prior art keywords
- signals
- generating
- transceiver device
- processing complex
- complex
- Prior art date
Links
Classifications
-
- 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
- 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
- H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
-
- 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
- H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- 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
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne 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
-
- 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
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0028—Correction of carrier offset at passband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0057—Closed loops quadrature phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0067—Phase error detectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transceivers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI951918A FI951918A7 (fi) | 1995-04-21 | 1995-04-21 | Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi |
| DE69616136T DE69616136T2 (de) | 1995-04-21 | 1996-04-16 | Verfahren und Gerät zur Erzeugung und zur Bearbeitung von Quadratursignalen |
| EP96105912A EP0739090B1 (en) | 1995-04-21 | 1996-04-16 | Transceiver and method for generating and processing of complex I/Q-signals |
| US08/634,509 US5822366A (en) | 1995-04-21 | 1996-04-18 | Transceiver and method for generating and processing complex I/Q-signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI951918A FI951918A7 (fi) | 1995-04-21 | 1995-04-21 | Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI951918A0 FI951918A0 (fi) | 1995-04-21 |
| FI951918A7 true FI951918A7 (fi) | 1996-10-22 |
Family
ID=8543286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI951918A FI951918A7 (fi) | 1995-04-21 | 1995-04-21 | Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5822366A (fi) |
| EP (1) | EP0739090B1 (fi) |
| DE (1) | DE69616136T2 (fi) |
| FI (1) | FI951918A7 (fi) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2320631B (en) * | 1996-12-23 | 2001-07-18 | Nokia Mobile Phones Ltd | Radio receiver and radio transmitter |
| US6009317A (en) * | 1997-01-17 | 1999-12-28 | Ericsson Inc. | Method and apparatus for compensating for imbalances between quadrature signals |
| SE508290C2 (sv) * | 1997-01-21 | 1998-09-21 | Ericsson Telefon Ab L M | Mottagaranordning för två frekvensband |
| US6356736B2 (en) | 1997-02-28 | 2002-03-12 | Maxim Integrated Products, Inc. | Direct-conversion tuner integrated circuit for direct broadcast satellite television |
| KR100290670B1 (ko) * | 1997-05-16 | 2001-07-12 | 윤종용 | 위상동기루프를사용한주파수합성기의락-업고속화회로 |
| DE59811085D1 (de) * | 1997-09-11 | 2004-05-06 | Infineon Technologies Ag | Oszillatorschaltungsanordnung |
| CN1246989A (zh) * | 1997-12-05 | 2000-03-08 | 皇家菲利浦电子有限公司 | 一种通信系统,通信装置和频率综合器 |
| JP2002517124A (ja) * | 1998-05-27 | 2002-06-11 | ノキア モービル フォーンズ リミテッド | ワイヤレス通信用の受信器及び受信方法 |
| EP0969602B1 (en) * | 1998-07-03 | 2006-12-27 | Sony Deutschland GmbH | Dual band transceiver |
| FI112741B (fi) | 1998-11-26 | 2003-12-31 | Nokia Corp | Menetelmä ja järjestely RF-signaalien lähettämiseksi ja vastaanottamiseksi tiedonsiirtojärjestelmien erilaisissa radiorajapinnoissa |
| KR20000040082A (ko) * | 1998-12-17 | 2000-07-05 | 서평원 | 중간주파 국부발진회로 |
| GB2344948B (en) | 1998-12-18 | 2002-10-02 | Nokia Mobile Phones Ltd | A transceiver |
| US6560297B1 (en) * | 1999-06-03 | 2003-05-06 | Analog Devices, Inc. | Image rejection downconverter for a translation loop modulator |
| US6463266B1 (en) * | 1999-08-10 | 2002-10-08 | Broadcom Corporation | Radio frequency control for communications systems |
| US6782249B1 (en) * | 2000-11-22 | 2004-08-24 | Intel Corporation | Quadrature signal generation in an integrated direct conversion radio receiver |
| JP3979485B2 (ja) * | 2001-01-12 | 2007-09-19 | 株式会社ルネサステクノロジ | 信号処理用半導体集積回路および無線通信システム |
| JP3907157B2 (ja) * | 2001-01-12 | 2007-04-18 | 株式会社ルネサステクノロジ | 信号処理用半導体集積回路および無線通信システム |
| DE10112575A1 (de) * | 2001-03-15 | 2002-10-02 | Siemens Ag | Verfahren und Vorrichtung zur Erzeugung von Mobilfunksignalen |
| US6779010B2 (en) | 2001-06-12 | 2004-08-17 | Rf Micro Devices, Inc. | Accumulator with programmable full-scale range |
| US7003049B2 (en) * | 2001-06-12 | 2006-02-21 | Rf Micro Devices, Inc. | Fractional-N digital modulation with analog IQ interface |
| US6448831B1 (en) | 2001-06-12 | 2002-09-10 | Rf Micro Devices, Inc. | True single-phase flip-flop |
| US6385276B1 (en) | 2001-06-12 | 2002-05-07 | Rf Micro Devices, Inc. | Dual-modulus prescaler |
| US6693468B2 (en) | 2001-06-12 | 2004-02-17 | Rf Micro Devices, Inc. | Fractional-N synthesizer with improved noise performance |
| DE10142248A1 (de) * | 2001-08-29 | 2003-01-30 | Infineon Technologies Ag | Sendeanordnung, insbesondere für den Mobilfunk |
| JP2004072336A (ja) * | 2002-08-05 | 2004-03-04 | Samsung Electronics Co Ltd | 送信信号補償機能付き無線機 |
| US7142818B2 (en) * | 2003-02-13 | 2006-11-28 | Honeywell International, Inc. | Systems and methods for reducing radio receiver interference from an on-board avionics transmitter |
| DE10317600B4 (de) * | 2003-04-16 | 2007-10-25 | Infineon Technologies Ag | Integrierter Transceiverschaltkreis und Kompensationsverfahren im integrierten Transceiverschaltkreis |
| DE10317598A1 (de) * | 2003-04-16 | 2004-11-25 | Infineon Technologies Ag | Integrierter Transceiverschaltkreis |
| US20060227898A1 (en) * | 2003-07-10 | 2006-10-12 | Gibson Timothy P | Radio receiver |
| US7139701B2 (en) * | 2004-06-30 | 2006-11-21 | Motorola, Inc. | Method for detecting and attenuating inhalation noise in a communication system |
| US7254535B2 (en) * | 2004-06-30 | 2007-08-07 | Motorola, Inc. | Method and apparatus for equalizing a speech signal generated within a pressurized air delivery system |
| US7155388B2 (en) * | 2004-06-30 | 2006-12-26 | Motorola, Inc. | Method and apparatus for characterizing inhalation noise and calculating parameters based on the characterization |
| TWI280002B (en) * | 2005-09-15 | 2007-04-21 | Realtek Semiconductor Corp | Apparatus and method for calibrating IQ mismatch |
| KR100819390B1 (ko) * | 2006-09-21 | 2008-04-04 | 지씨티 세미컨덕터 인코포레이티드 | 2개의 위상 동기 루프를 사용한 주파수 합성기 |
| US20080084861A1 (en) * | 2006-10-10 | 2008-04-10 | Honeywell International Inc. | Avionics communication system and method utilizing multi-channel radio technology and a shared data bus |
| US8081933B2 (en) * | 2007-07-13 | 2011-12-20 | Honeywell International Inc. | Reconfigurable aircraft radio communications system |
| US8019338B2 (en) * | 2008-05-29 | 2011-09-13 | Honeywell International Inc. | Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions |
| US7719457B1 (en) * | 2008-12-18 | 2010-05-18 | Teledyne Cougar, Inc. | Digitally tuned digital radio frequency memory |
| US8711993B2 (en) | 2010-12-10 | 2014-04-29 | Honeywell International Inc. | Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection |
| US8848831B2 (en) * | 2012-09-20 | 2014-09-30 | Lsi Corporation | Direct digital synthesis of quadrature modulated signals |
| SE542226C2 (en) | 2016-07-14 | 2020-03-17 | Icomera Ab | Distributed wireless communication system for moving vehicles |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305603B1 (en) * | 1987-09-03 | 1993-03-10 | Koninklijke Philips Electronics N.V. | Gain and phase correction in a dual branch receiver |
| DE3815055A1 (de) * | 1988-05-04 | 1989-11-16 | Standard Elektrik Lorenz Ag | Quadratur-empfaenger |
| US5291474A (en) * | 1989-05-18 | 1994-03-01 | Nokia Mobile Phones Ltd. | Procedure for forming frequencies of a digital radio telephone |
| FI87032C (fi) * | 1990-01-18 | 1992-11-10 | Nokia Mobile Phones Ltd | Interpolerande pll-frekvenssyntetiserare |
| US5249204A (en) * | 1991-08-12 | 1993-09-28 | Motorola, Inc. | Circuit and method for phase error correction in a digital receiver |
| FI89845C (fi) * | 1991-09-04 | 1993-11-25 | Nokia Mobile Phones Ltd | Koppling foer alstring av saendningssignal i en radiotelefon |
| FI89848C (fi) * | 1991-09-25 | 1993-11-25 | Nokia Mobile Phones Ltd | Generering av saendningssignalen i en mobiltelefon |
| FI91819C (fi) * | 1991-11-05 | 1994-08-10 | Nokia Mobile Phones Ltd | Menetelmä kahden eri taajuusalueella toimivan digitaalisen radiopuhelimen taajuuksien muodostamiseksi |
| FI90169C (fi) * | 1991-12-31 | 1993-12-27 | Nokia Mobile Phones Ltd | Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal |
| FI102798B1 (fi) * | 1992-07-28 | 1999-02-15 | Nokia Mobile Phones Ltd | Digitaalisen matkapuhelimen radiotaajuusosan piirijärjestely |
| US5375258A (en) * | 1992-12-07 | 1994-12-20 | Motorola, Inc. | Circuit for generating signals in phase quadrature and associated method therefor |
| US5511235A (en) * | 1994-05-02 | 1996-04-23 | Motorola, Inc. | Apparatus for detecting a signaling channel during scanning including a controlled frequency converter circuit and a controlled filter bandwidth, and a method therefor |
-
1995
- 1995-04-21 FI FI951918A patent/FI951918A7/fi unknown
-
1996
- 1996-04-16 DE DE69616136T patent/DE69616136T2/de not_active Expired - Fee Related
- 1996-04-16 EP EP96105912A patent/EP0739090B1/en not_active Expired - Lifetime
- 1996-04-18 US US08/634,509 patent/US5822366A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0739090A1 (en) | 1996-10-23 |
| DE69616136D1 (de) | 2001-11-29 |
| EP0739090B1 (en) | 2001-10-24 |
| DE69616136T2 (de) | 2002-06-20 |
| US5822366A (en) | 1998-10-13 |
| FI951918A0 (fi) | 1995-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI951918A7 (fi) | Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi | |
| FI944956A7 (fi) | Laite ja menetelmä signaalien tuottamiseksi | |
| DE69433000D1 (de) | Mehrkanal-Echokompensationsverfahren und Vorrichtung dafür | |
| FI973378A0 (fi) | Laite ja menetelmä | |
| KR100345984B1 (ko) | 단일선 전송을 위한 방법 및 장치 | |
| FI952938A7 (fi) | Menetelmä ja laite signaalin käsittelemiseksi vertailusignaaleja käytt ämällä | |
| DE69631928D1 (de) | Bilderzeugungsgerät und -verfahren | |
| DE69624873D1 (de) | Bilderzeugungsgerät und -verfahren | |
| DE69631477D1 (de) | Optisches verfahren und vorrichtung | |
| DE69628956D1 (de) | Abtastvorrichtung und -verfahren | |
| DE69619766D1 (de) | Bilderzeugungsvorrichtung und Verfahren | |
| KR950701176A (ko) | 반조화와 역반조화 및 그에 따른 화상의 송신장치 및 방법 | |
| DE69628882D1 (de) | Datenübertragungsvorrichtung und -verfahren | |
| FI960853A7 (fi) | Laite ja menetelmä olefiinien polymeroimiseksi | |
| FI973330A7 (fi) | Paikanninmenetelmä ja -laite | |
| DE69630723D1 (de) | Bilderzeugungsverfahren und -gerät | |
| NO964479L (no) | Fremgangsmåte for signalbehandling | |
| DE69631628D1 (de) | Datenübertragungsvorrichtung und -verfahren | |
| DE69624211D1 (de) | Signalverarbeitungsverfahren | |
| NO933050L (no) | Fremgangsmåte og anordning for digitalisert signaloverföring | |
| DE69628873D1 (de) | Ausrichtgerät und -verfahren | |
| DE69618307D1 (de) | Beschichtungsverfahren und - vorrichtung | |
| DE69628813D1 (de) | Laserbearbeitungsvorrichtung und laserbearbeitungsverfahren | |
| FI954259L (fi) | Menetelmä ja laite massan käsittelemiseksi | |
| FI954843A7 (fi) | Menetelmä ja laite plasman muodostamiseksi |