ATE417399T1 - Empfänger für verstärkermodulierte signale - Google Patents

Empfänger für verstärkermodulierte signale

Info

Publication number
ATE417399T1
ATE417399T1 AT06780141T AT06780141T ATE417399T1 AT E417399 T1 ATE417399 T1 AT E417399T1 AT 06780141 T AT06780141 T AT 06780141T AT 06780141 T AT06780141 T AT 06780141T AT E417399 T1 ATE417399 T1 AT E417399T1
Authority
AT
Austria
Prior art keywords
amplitude
signal
demodulation
osy
osx
Prior art date
Application number
AT06780141T
Other languages
English (en)
Inventor
Rob Fortuin
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE417399T1 publication Critical patent/ATE417399T1/de

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT06780141T 2005-07-25 2006-07-20 Empfänger für verstärkermodulierte signale ATE417399T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05106811 2005-07-25

Publications (1)

Publication Number Publication Date
ATE417399T1 true ATE417399T1 (de) 2008-12-15

Family

ID=37441501

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06780141T ATE417399T1 (de) 2005-07-25 2006-07-20 Empfänger für verstärkermodulierte signale

Country Status (7)

Country Link
US (1) US8463227B2 (de)
EP (1) EP1911151B1 (de)
JP (1) JP2009503979A (de)
CN (1) CN101233678B (de)
AT (1) ATE417399T1 (de)
DE (1) DE602006004224D1 (de)
WO (1) WO2007013004A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0914844D0 (en) 2009-08-25 2009-09-30 Cambridge Silicon Radio Ltd Architecture to remove a bimodal dynamic dc offset in direct conversion receiver
DE102010035507B4 (de) * 2010-08-25 2016-06-09 Qualcomm Technologies International, Ltd. Architektur zur Entfernung eines bimodalen dynamischen Gleichspannungsoffsets in Direktmischempfängern
JP6102275B2 (ja) * 2012-09-13 2017-03-29 株式会社リコー 増幅回路、アンテナモジュール及び無線通信装置
CN106571693B (zh) * 2015-10-09 2019-06-04 纽艾吉科技有限公司 无线送电装置及其解调方法
US9742444B1 (en) * 2016-02-24 2017-08-22 Avago Technologies General Ip (Singapore) Pte. Ltd. Broadband digital transmitter using π/4 phase offset local oscillator (LO) signals
CN118539873B (zh) * 2024-06-26 2025-11-07 华东光电集成器件研究所 一种全对称mems谐振器相位解调误差辨识与补偿方法、系统、介质及设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169246A (en) * 1976-12-06 1979-09-25 Motorola, Inc. Digital carrier correction circuit
NL8403648A (nl) 1984-11-30 1986-06-16 Philips Nv Fasegesleutelde lus in het bijzonder voor toepassing in een direktmengende am-synchroonontvanger.
CH676405A5 (de) * 1988-11-22 1991-01-15 Ascom Radiocom Ag
CN2048977U (zh) 1989-03-15 1989-12-06 西安电子科技大学 线性比相仪
US5150384A (en) * 1990-09-28 1992-09-22 Motorola, Inc. Carrier recovery method and apparatus having an adjustable response time determined by carrier signal parameters
DE69420727T2 (de) * 1993-06-04 2000-01-05 Rca Thomson Licensing Corp., Princeton Tuner mit direktumsetzung
GB2348345B (en) * 1999-01-25 2004-04-14 Nec Corp Demodulator and demodulation method for demodulating quadrature modulation signals
GB2349994B (en) * 1999-05-10 2003-06-04 Intek Global Technologies Ltd Apparatus for producing a radio-frequency signal
JP2002076976A (ja) * 2000-08-28 2002-03-15 Matsushita Electric Ind Co Ltd ダイレクトコンバージョン受信装置
US20030078687A1 (en) * 2001-10-15 2003-04-24 Du Breuil Thomas Lemaigre Method and system for automatically configuring an audio environment
EP1450481A4 (de) * 2001-11-30 2005-02-09 Sony Corp Demodulator und empfänger damit
DE10228999B4 (de) * 2002-06-28 2006-12-14 Advanced Micro Devices, Inc., Sunnyvale Konstellationsmanipulation zur Frequenz/Phasenfehlerkorrektur
US7031688B2 (en) 2003-03-24 2006-04-18 Quorum Systems, Inc. Direct-conversion receiver system and method with quadrature balancing and DC offset removal

Also Published As

Publication number Publication date
EP1911151A1 (de) 2008-04-16
US20090215417A1 (en) 2009-08-27
EP1911151B1 (de) 2008-12-10
CN101233678B (zh) 2011-05-04
DE602006004224D1 (de) 2009-01-22
JP2009503979A (ja) 2009-01-29
WO2007013004A1 (en) 2007-02-01
CN101233678A (zh) 2008-07-30
US8463227B2 (en) 2013-06-11

Similar Documents

Publication Publication Date Title
NZ597449A (en) A signal generator and a method of generating a Composite Binary Offset Carrier signal, the Composite Binary Offset Carrier signal and a navigation signal thereof with a receiver to process the navigation signal
RU2007143304A (ru) Системы и способы дистанционного измерения с помощью двухполосных сигналов
CA2352398A1 (en) Low phase noise frequency converter
RU2015122366A (ru) Способ и устройство генерирования двухчастотного сигнала с постоянной огибающей, содержащего четыре расширяющих сигнала, и способ и устройство приема такого сигнала
CN113390446B (zh) 一种具有高运算效率的锁相型φ-OTDR系统
US5402442A (en) Receiving device for receiving and demodulating spread spectrum-modulated GPS wave
KR20040089708A (ko) 능동 후방산란형 트랜스폰더, 이를 포함하는 통신 시스템및 상기 능동 후방산란형 트랜스폰더에 의해 데이터를전송하는 방법
Mghabghab et al. A self-mixing receiver for wireless frequency synchronization in coherent distributed arrays
ATE417399T1 (de) Empfänger für verstärkermodulierte signale
PL2009804T3 (pl) Wykrywanie obecności sygnałów o widmie rozproszonym
CN102185629A (zh) 二进制偏置载波信号精确同步装置及其同步方法
Mostafanezhad et al. A coherent low IF receiver architecture for Doppler radar motion detector used in life signs monitoring
CN102723966B (zh) 二进制偏置载波信号精确同步装置及方法
Zhang et al. WHAT: wideband high-accuracy joint tracking technique for BDS B1 composite signal
US2583573A (en) Radio receiving system
CN101576612B (zh) 估计gps信号载噪比的方法和gps接收机
Yavari et al. AC/DC coupling effects on CW and pulse transmission modes in Doppler radar physiological monitoring system
US9453918B2 (en) Apparatus and method for processing radio navigation signals
JP2008249649A (ja) 較正信号発生装置、ｇｐｓ受信機、ｇｐｓ情報補正システム
ATE417400T1 (de) Empfänger für verstärkermodulierte signale
Ghelfi et al. Novel architecture for a photonics-assisted radar transceiver based on a single mode-locking laser
Gu et al. An instruments-built Doppler radar for sensing vital signs
JP3260717B2 (ja) 動き検出装置
JP2018054417A (ja) 位相変動測定装置
TW200614694A (en) Receiving circuit of electric-wave clock broadcast

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties