JP2002522942A5 - - Google Patents

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Publication number
JP2002522942A5
JP2002522942A5 JP2000564302A JP2000564302A JP2002522942A5 JP 2002522942 A5 JP2002522942 A5 JP 2002522942A5 JP 2000564302 A JP2000564302 A JP 2000564302A JP 2000564302 A JP2000564302 A JP 2000564302A JP 2002522942 A5 JP2002522942 A5 JP 2002522942A5
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JP
Japan
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
Application number
JP2000564302A
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Japanese (ja)
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JP2002522942A (ja
JP4213348B2 (ja
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Publication date
Priority claimed from US09/131,205 external-priority patent/US6459743B1/en
Application filed filed Critical
Publication of JP2002522942A publication Critical patent/JP2002522942A/ja
Publication of JP2002522942A5 publication Critical patent/JP2002522942A5/ja
Application granted granted Critical
Publication of JP4213348B2 publication Critical patent/JP4213348B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000564302A 1998-08-07 1999-07-15 無線周波数のサンプリングを伴うデジタル受信 Expired - Fee Related JP4213348B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/131,205 US6459743B1 (en) 1998-08-07 1998-08-07 Digital reception with radio frequency sampling
US09/131,205 1998-08-07
PCT/EP1999/005005 WO2000008764A1 (en) 1998-08-07 1999-07-15 Digital reception with radio frequency sampling

Publications (3)

Publication Number Publication Date
JP2002522942A JP2002522942A (ja) 2002-07-23
JP2002522942A5 true JP2002522942A5 (US07585860-20090908-C00112.png) 2006-09-07
JP4213348B2 JP4213348B2 (ja) 2009-01-21

Family

ID=22448392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000564302A Expired - Fee Related JP4213348B2 (ja) 1998-08-07 1999-07-15 無線周波数のサンプリングを伴うデジタル受信

Country Status (10)

Country Link
US (1) US6459743B1 (US07585860-20090908-C00112.png)
EP (1) EP1103100A1 (US07585860-20090908-C00112.png)
JP (1) JP4213348B2 (US07585860-20090908-C00112.png)
KR (1) KR20010072299A (US07585860-20090908-C00112.png)
CN (1) CN1138345C (US07585860-20090908-C00112.png)
AR (1) AR020139A1 (US07585860-20090908-C00112.png)
AU (1) AU5038199A (US07585860-20090908-C00112.png)
CA (1) CA2339798A1 (US07585860-20090908-C00112.png)
TW (1) TW431073B (US07585860-20090908-C00112.png)
WO (1) WO2000008764A1 (US07585860-20090908-C00112.png)

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US6639946B2 (en) * 2000-12-01 2003-10-28 International Business Machines Corporation Sigma delta modulator with SAW filter
US20040213333A1 (en) * 2001-05-25 2004-10-28 Kaibin Huang Sigma-delta modulation code division multiple-access receiver
US7072418B2 (en) 2001-09-18 2006-07-04 Thomson Licensing Method and apparatus for performing Nyquist folding frequency modulation
GB2382961B (en) 2001-12-05 2005-01-19 Matsushita Electric Ind Co Ltd Multirate digital transceiver
TW579498B (en) * 2001-12-19 2004-03-11 Via Tech Inc Method for data recovery with lower sampling frequency and related apparatus
KR100454483B1 (ko) * 2002-03-04 2004-10-28 삼성전자주식회사 아이/큐 복조장치 및 그의 아이/큐 신호생성방법
US7373119B2 (en) * 2002-03-07 2008-05-13 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for analog-to-digital conversion
US7173980B2 (en) * 2002-09-20 2007-02-06 Ditrans Ip, Inc. Complex-IF digital receiver
US7190288B2 (en) * 2003-06-27 2007-03-13 Northrop Grumman Corp. Look-up table delta-sigma conversion
US7006023B2 (en) * 2003-09-12 2006-02-28 Texas Instruments Inc. Sigma-delta modulator with passive bandpass loop filter
US7126516B2 (en) 2004-02-28 2006-10-24 Lucent Technologies Inc. Bandpass delta-sigma analog-to-digital converters
US7860189B2 (en) * 2004-08-19 2010-12-28 Intrinsix Corporation Hybrid heterodyne transmitters and receivers
US7656932B2 (en) * 2005-05-04 2010-02-02 Stmicroelectronics (Rousset) Sas Digital receiver device
FR2885467B1 (fr) * 2005-05-04 2007-08-24 St Microelectronics Rousset Dispositif de reception numerique base sur un comparateur en entree
WO2007120400A1 (en) 2006-04-16 2007-10-25 Intrinsix Corporation Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters
KR100924172B1 (ko) * 2006-12-08 2009-10-28 한국전자통신연구원 가변 대역폭 무선채널 측정 방법 및 이를 위한 송수신장치
US8369820B2 (en) * 2007-09-05 2013-02-05 General Instrument Corporation Frequency multiplier device
WO2009114738A2 (en) 2008-03-12 2009-09-17 Hypres, Inc. Digital radio-frequency tranceiver system and method
CN102171961A (zh) * 2008-09-30 2011-08-31 诺基亚西门子通信公司 用于信号处理的方法和设备以及包括这种设备的通信系统
US8625726B2 (en) 2011-09-15 2014-01-07 The Boeing Company Low power radio frequency to digital receiver
JP5786035B2 (ja) * 2011-11-30 2015-09-30 株式会社日立製作所 無線通信システム、受信機、昇降機制御システムおよび変電設備制御システム
KR101764225B1 (ko) 2011-12-14 2017-08-07 한국전자통신연구원 디지털 rf 수신기
US9209844B2 (en) 2012-01-11 2015-12-08 Electronics And Telecommunications Research Institute Subsampling receiver using interstage off-chip RF band pass filter
US8687739B1 (en) * 2012-12-12 2014-04-01 Phuong Huynh Quadrature bandpass-sampling RF receiver
US10429460B2 (en) 2013-04-09 2019-10-01 Koninklijke Philips N.V. Radio frequency antenna device for generating a digital magnetic resonance information signal
TWI539759B (zh) 2014-09-12 2016-06-21 奇景光電股份有限公司 不具降頻器的連續時間三角積分類比至數位接收器
US10680863B2 (en) * 2015-03-31 2020-06-09 Sony Corporation Modulation apparatus
US9985608B2 (en) 2015-09-24 2018-05-29 Analog Devices Global Small area and low power IIR filter structure
US9778348B1 (en) 2016-03-31 2017-10-03 Butterfly Network, Inc. Symmetric receiver switch for bipolar pulser
US10082565B2 (en) 2016-03-31 2018-09-25 Butterfly Network, Inc. Multilevel bipolar pulser
CN110311695B (zh) * 2019-03-26 2021-04-13 中国科学院上海微系统与信息技术研究所 一种无线通信全数字射频接收装置
US11569856B2 (en) 2020-12-07 2023-01-31 Electronics And Telecommunications Research Institute Method and apparatus for receiving periodic band-limited signal
US12009831B2 (en) * 2021-05-28 2024-06-11 Nxp Usa, Inc. System having an analog to digital converter (ADC) and a digital signal processor
CN113746430A (zh) * 2021-08-27 2021-12-03 山西宇翔信息技术有限公司 信号处理方法和装置
US20240039551A1 (en) * 2022-07-31 2024-02-01 Texas Instruments Incorporated Non-pll, 1-wire, asynchronous oversampling of delta-sigma adc bitstream

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FR2680063B1 (fr) 1991-08-02 1998-01-30 Ireste Universite Nantes Demodulateur numerique en quadrature.
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US5375146A (en) * 1993-05-06 1994-12-20 Comsat Corporation Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters
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US5504455A (en) * 1995-05-16 1996-04-02 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Efficient digital quadrature demodulator
US5787125A (en) * 1996-05-06 1998-07-28 Motorola, Inc. Apparatus for deriving in-phase and quadrature-phase baseband signals from a communication signal
US5952947A (en) * 1997-09-09 1999-09-14 Raytheon Company Flexible and programmable delta-sigma analog signal converter
US6005506A (en) * 1997-12-09 1999-12-21 Qualcomm, Incorporated Receiver with sigma-delta analog-to-digital converter for sampling a received signal
US5910752A (en) * 1997-12-09 1999-06-08 Qualcomm Incorporated Frequency demodulator with resampled output

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