CN1133285C - 多数字化频率上将接收信号数字化的无线电接收机及方法 - Google Patents

多数字化频率上将接收信号数字化的无线电接收机及方法 Download PDF

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Publication number
CN1133285C
CN1133285C CN998028703A CN99802870A CN1133285C CN 1133285 C CN1133285 C CN 1133285C CN 998028703 A CN998028703 A CN 998028703A CN 99802870 A CN99802870 A CN 99802870A CN 1133285 C CN1133285 C CN 1133285C
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China
Prior art keywords
analog
signal
modulation
received signal
frequency
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Expired - Fee Related
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CN998028703A
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Chinese (zh)
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CN1290430A (zh
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R·赫尔贝里
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)
CN998028703A 1998-02-13 1999-02-09 多数字化频率上将接收信号数字化的无线电接收机及方法 Expired - Fee Related CN1133285C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/023,873 US6337885B1 (en) 1998-02-13 1998-02-13 Radio receiver that digitizes a received signal at a plurality of digitization frequencies
US09/023,873 1998-02-13

Publications (2)

Publication Number Publication Date
CN1290430A CN1290430A (zh) 2001-04-04
CN1133285C true CN1133285C (zh) 2003-12-31

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CN998028703A Expired - Fee Related CN1133285C (zh) 1998-02-13 1999-02-09 多数字化频率上将接收信号数字化的无线电接收机及方法

Country Status (9)

Country Link
US (1) US6337885B1 (enExample)
EP (1) EP1055293A1 (enExample)
JP (1) JP4142249B2 (enExample)
KR (1) KR100660497B1 (enExample)
CN (1) CN1133285C (enExample)
AU (1) AU754945B2 (enExample)
CA (1) CA2319392C (enExample)
TW (1) TW421933B (enExample)
WO (1) WO1999041851A1 (enExample)

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FR2843249A1 (fr) * 2002-07-31 2004-02-06 Koninkl Philips Electronics Nv Recepteur comportant des moyens de reception multiples en parallele.
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DE10360470B4 (de) * 2003-12-22 2010-11-18 Infineon Technologies Ag Verfahren und Vorrichtung zum Demodulieren eines Empfangssignals
KR100553389B1 (ko) * 2003-12-23 2006-02-24 권이황 부유물 처리장치
US7263335B2 (en) * 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
KR100929084B1 (ko) * 2004-12-03 2009-11-30 삼성전자주식회사 통신 시스템에서 디더링 장치 및 방법
US20060182209A1 (en) * 2005-02-17 2006-08-17 Lockheed Martin Corporation Multi-sampling monobit receiver
KR100691127B1 (ko) * 2005-02-25 2007-03-09 엘지전자 주식회사 방송신호 수신회로
JP4948521B2 (ja) * 2006-02-24 2012-06-06 株式会社アドバンテスト 信号測定装置、方法、プログラム、記録媒体
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
US7498966B2 (en) * 2006-12-14 2009-03-03 Honeywell International Inc. Method and system for receiving distance measurement equipment channels in an undersampled broadband receiver
JP2008154121A (ja) * 2006-12-20 2008-07-03 Sony Corp 無線通信装置
US8081933B2 (en) * 2007-07-13 2011-12-20 Honeywell International Inc. Reconfigurable aircraft radio communications system
US8131490B2 (en) * 2007-12-20 2012-03-06 Honeywell International Inc. Methods and systems for determining a received signal frequency
US8064560B2 (en) * 2008-02-05 2011-11-22 Honeywell International Inc. Systems and methods for detecting a signal across multiple Nyquist bands
US8019338B2 (en) * 2008-05-29 2011-09-13 Honeywell International Inc. Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions
US8711993B2 (en) 2010-12-10 2014-04-29 Honeywell International Inc. Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
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US9680493B1 (en) * 2016-09-21 2017-06-13 Altera Corporation Signal monitoring systems for resolving nyquist zone ambiguity
KR102243344B1 (ko) 2017-03-13 2021-04-22 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 라디오 수신기, 방법 및 컴퓨터 프로그램

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US4348641A (en) * 1980-01-08 1982-09-07 E-Systems, Inc. Digital baseband carrier recovery circuit
US5099194A (en) * 1991-03-06 1992-03-24 The United States Of America As Represented By The Secretary Of The Air Force Digital frequency measurement receiver with bandwidth improvement through multiple sampling of real signals
US5294926A (en) * 1992-10-09 1994-03-15 Hewlett-Packard Company Timing and amplitude error estimation for time-interleaved analog-to-digital converters
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US5627859A (en) * 1994-07-11 1997-05-06 Huges Electronics Time-reversed infinite impulse response digital filtering
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JP3530193B2 (ja) 1994-12-29 2004-05-24 モトローラ・インコーポレイテッド 広帯域周波数信号デジタイザおよびその方法
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US5872540A (en) * 1997-06-26 1999-02-16 Electro-Radiation Incorporated Digital interference suppression system for radio frequency interference cancellation
US6031879A (en) * 1997-11-05 2000-02-29 The United States Of America As Represented By The Secretary Of The Navy Wideband undersampling digital receiver

Also Published As

Publication number Publication date
JP4142249B2 (ja) 2008-09-03
JP2002503912A (ja) 2002-02-05
WO1999041851A1 (en) 1999-08-19
AU754945B2 (en) 2002-11-28
TW421933B (en) 2001-02-11
CN1290430A (zh) 2001-04-04
CA2319392C (en) 2007-07-17
AU2650999A (en) 1999-08-30
CA2319392A1 (en) 1999-08-19
EP1055293A1 (en) 2000-11-29
KR100660497B1 (ko) 2006-12-22
US6337885B1 (en) 2002-01-08
KR20010040952A (ko) 2001-05-15

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