TW431073B - Digital reception with radio frequency sampling - Google Patents

Digital reception with radio frequency sampling

Info

Publication number
TW431073B
TW431073B TW088113309A TW88113309A TW431073B TW 431073 B TW431073 B TW 431073B TW 088113309 A TW088113309 A TW 088113309A TW 88113309 A TW88113309 A TW 88113309A TW 431073 B TW431073 B TW 431073B
Authority
TW
Taiwan
Prior art keywords
intermediate frequency
frequency signal
signal
phase
radio frequency
Prior art date
Application number
TW088113309A
Other languages
English (en)
Inventor
Dietmar Lipka
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of TW431073B publication Critical patent/TW431073B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/39Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/40Arrangements for handling quadrature signals, e.g. complex modulators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/233Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/39Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422Structural 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
    • H03M3/43Structural 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
TW088113309A 1998-08-07 1999-08-04 Digital reception with radio frequency sampling TW431073B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW431073B true TW431073B (en) 2001-04-21

Family

ID=22448392

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088113309A TW431073B (en) 1998-08-07 1999-08-04 Digital reception with radio frequency sampling

Country Status (10)

Country Link
US (1) US6459743B1 (zh)
EP (1) EP1103100A1 (zh)
JP (1) JP4213348B2 (zh)
KR (1) KR20010072299A (zh)
CN (1) CN1138345C (zh)
AR (1) AR020139A1 (zh)
AU (1) AU5038199A (zh)
CA (1) CA2339798A1 (zh)
TW (1) TW431073B (zh)
WO (1) WO2000008764A1 (zh)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6748025B1 (en) * 1999-02-02 2004-06-08 Technoconcepts, Inc. Direct conversion delta-sigma receiver
US6922555B1 (en) * 1999-09-02 2005-07-26 Koninklijke Philips Electronics N.V. Phase interpolation receiver for angle modulated RF signals
US7245651B1 (en) * 1999-12-20 2007-07-17 Intel Corporation Dual mode filter for mobile telecommunications
US6683905B1 (en) * 2000-04-17 2004-01-27 Rf Micro Devices, Inc. Dual-mode receiver
GB2399470B (en) * 2000-05-12 2004-12-29 Global Silicon Ltd Radio receiver
US6639946B2 (en) * 2000-12-01 2003-10-28 International Business Machines Corporation Sigma delta modulator with SAW filter
WO2002095972A1 (en) * 2001-05-25 2002-11-28 The National University Of Singapore 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
WO2006023726A1 (en) * 2004-08-19 2006-03-02 Intrinsix Corporation Hybrid heterodyne transmitters and receivers
FR2885467B1 (fr) * 2005-05-04 2007-08-24 St Microelectronics Rousset Dispositif de reception numerique base sur un comparateur en entree
US7660341B2 (en) * 2005-05-04 2010-02-09 Stmicroelectronics (Rousset) Sas Receiver device suited to a transmission system using a direct sequence spread spectrum
US7576671B2 (en) 2005-08-19 2009-08-18 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
US8260144B2 (en) * 2008-03-12 2012-09-04 Hypres Inc. Digital radio frequency tranceiver system and method
WO2010037412A1 (en) * 2008-09-30 2010-04-08 Nokia Siemens Networks Oy Method and device for signal processing and communication system comprising such device
US8625726B2 (en) 2011-09-15 2014-01-07 The Boeing Company Low power radio frequency to digital receiver
CN103931114B (zh) * 2011-11-30 2017-03-01 株式会社日立制作所 无线通信系统、接收机、升降机控制系统以及变电设备控制系统
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
JP6389508B2 (ja) 2013-04-09 2018-09-12 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 無線周波数アンテナ装置、mrイメージングシステム、磁気共鳴信号提供方法及びソフトウェアパッケージ
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
CN113746430B (zh) * 2021-08-27 2024-08-02 山西宇翔信息技术有限公司 信号处理方法和装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893316A (en) * 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
FR2680063B1 (fr) 1991-08-02 1998-01-30 Ireste Universite Nantes Demodulateur numerique en quadrature.
WO1994005087A1 (en) * 1992-08-25 1994-03-03 Wireless Access, Inc. A direct conversion receiver for multiple protocols
FR2702902B1 (fr) * 1993-03-15 1995-04-21 Alcatel Radiotelephone Récepteur numérique à fréquence intermédiaire et procédé de filtrage en bande de base mis en Óoeuvre dans ce récepteur.
US5375146A (en) * 1993-05-06 1994-12-20 Comsat Corporation Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters
FI107855B (fi) * 1993-09-10 2001-10-15 Nokia Mobile Phones Ltd Vt-signaalin demodulointi sigma-delta-muuntimella
US5442353A (en) 1993-10-25 1995-08-15 Motorola, Inc. Bandpass sigma-delta analog-to-digital converter (ADC), method therefor, and receiver using same
JP3310114B2 (ja) * 1994-09-14 2002-07-29 株式会社東芝 周波数変換機能を有するa/d変換装置およびこれを用いた無線機
US5757867A (en) 1995-03-30 1998-05-26 The United States Of America As Represented By The Secretary Of The Navy Digital mixing to baseband decimation filter
US5621345A (en) 1995-04-07 1997-04-15 Analog Devices, Inc. In-phase and quadrature sampling circuit
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

Also Published As

Publication number Publication date
AR020139A1 (es) 2002-04-10
CN1317169A (zh) 2001-10-10
US6459743B1 (en) 2002-10-01
EP1103100A1 (en) 2001-05-30
KR20010072299A (ko) 2001-07-31
JP4213348B2 (ja) 2009-01-21
CA2339798A1 (en) 2000-02-17
WO2000008764A1 (en) 2000-02-17
AU5038199A (en) 2000-02-28
CN1138345C (zh) 2004-02-11
JP2002522942A (ja) 2002-07-23

Similar Documents

Publication Publication Date Title
TW431073B (en) Digital reception with radio frequency sampling
EP1249944A3 (en) A subsampling RF receiver architecture
CA2313139A1 (en) Receiver with sigma-delta analog-to-digital converter
US6373422B1 (en) Method and apparatus employing decimation filter for down conversion in a receiver
CN1146119C (zh) 用于直接转换接收器的数字补偿方法
WO2002043259A3 (en) Direct conversion receiver
AU746287B2 (en) Method and apparatus for converting a wideband if signal to a complex (quadrature) baseband signal
CA2315758A1 (en) Noise cancellation circuit and quadrature downconverter
WO2002095962A3 (en) Quadrature envelope-sampling of intermediate frequency signal in receiver
TW228043B (zh)
MY110750A (en) Digital receiver for variable symbol rate communications
JP2003513503A (ja) 既知の干渉信号をデジタル中間周波数信号から除去する受信機ならびに手法を備える通信端末
CA2007149A1 (en) Homodyne down-converter with digital hilbert transform filtering
ES2063372T3 (es) Procedimiento y dispositivo para la conversion de señales de recepcion de alta frecuencia moduladas digitalmente.
KR970068202A (ko) 무선수신장치
EP1712006A1 (en) New receiver architecture for wireless communication
GB0027503D0 (en) Radio receiver
Xi et al. Quadrature compressive sampling for radar echo signals
GB0005592D0 (en) Method of and a radio terminal for detecting the presence of a 2fsk signal
JP3285920B2 (ja) 中間周波信号のa/d変換回路装置付カーラジオ
CA1261924A (en) Digital zero if circuit
EP1085664A3 (en) Receiver capable of receiving analog broadcast and digital broadcast and IC for the same
US7336717B2 (en) Receiver circuit, in particular for a mobile radio
US20040157571A1 (en) Enhanced register based FSK demodulator
JP2003527795A (ja) 角度変調信号の受信デバイス

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees