JP2010148093A - デジタル直接変換受信装置および方法 - Google Patents

デジタル直接変換受信装置および方法 Download PDF

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Publication number
JP2010148093A
JP2010148093A JP2009234210A JP2009234210A JP2010148093A JP 2010148093 A JP2010148093 A JP 2010148093A JP 2009234210 A JP2009234210 A JP 2009234210A JP 2009234210 A JP2009234210 A JP 2009234210A JP 2010148093 A JP2010148093 A JP 2010148093A
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Japan
Prior art keywords
signal
sample
digital direct
direct conversion
phase difference
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Pending
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JP2009234210A
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English (en)
Japanese (ja)
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JP2010148093A5 (enExample
Inventor
Hyun-Jung Kim
ヒュン ジュン キム
Je Hyun Kim
ジェ ヒュン キム
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronics and Telecommunications Research Institute ETRI
Changwon National University
Original Assignee
Electronics and Telecommunications Research Institute ETRI
Changwon National University
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Application filed by Electronics and Telecommunications Research Institute ETRI, Changwon National University filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of JP2010148093A publication Critical patent/JP2010148093A/ja
Publication of JP2010148093A5 publication Critical patent/JP2010148093A5/ja
Pending legal-status Critical Current

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    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/142—Compensating direct current components occurring during the demodulation and which are caused by mistuning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3881—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using sampling and digital processing, not including digital systems which imitate heterodyne or homodyne demodulation
    • 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
    • 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
    • H04L2027/0046—Open loops
    • H04L2027/0051—Harmonic tracking

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Superheterodyne Receivers (AREA)
JP2009234210A 2008-12-22 2009-10-08 デジタル直接変換受信装置および方法 Pending JP2010148093A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080130893A KR101159887B1 (ko) 2008-12-22 2008-12-22 디지털 직접 변환 수신 장치 및 방법

Publications (2)

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JP2010148093A true JP2010148093A (ja) 2010-07-01
JP2010148093A5 JP2010148093A5 (enExample) 2011-03-24

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Family Applications (1)

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JP2009234210A Pending JP2010148093A (ja) 2008-12-22 2009-10-08 デジタル直接変換受信装置および方法

Country Status (3)

Country Link
US (1) US8102293B2 (enExample)
JP (1) JP2010148093A (enExample)
KR (1) KR101159887B1 (enExample)

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JP2017153029A (ja) * 2016-02-26 2017-08-31 国立大学法人東北大学 受信処理装置及び受信機

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KR101510454B1 (ko) * 2010-09-20 2015-04-15 한국전자통신연구원 대역통과 샘플링 수신기 및 그것의 필터 설계 및 재구성 방법
US9049491B2 (en) * 2012-08-30 2015-06-02 Maxlinear, Inc. Method and system for power management in a frequency division multiplexed network
KR102270670B1 (ko) * 2013-11-19 2021-07-01 한국전자통신연구원 다중대역 수신기
US9780891B2 (en) * 2016-03-03 2017-10-03 Electronics And Telecommunications Research Institute Method and device for calibrating IQ imbalance and DC offset of RF tranceiver
US10261179B2 (en) 2016-04-07 2019-04-16 Uhnder, Inc. Software defined automotive radar
US9689967B1 (en) 2016-04-07 2017-06-27 Uhnder, Inc. Adaptive transmission and interference cancellation for MIMO radar
US9846228B2 (en) 2016-04-07 2017-12-19 Uhnder, Inc. Software defined automotive radar systems
WO2017187304A2 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation
US9791551B1 (en) 2016-04-25 2017-10-17 Uhnder, Inc. Vehicular radar system with self-interference cancellation
WO2017187306A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Adaptive filtering for fmcw interference mitigation in pmcw radar systems
US9806914B1 (en) 2016-04-25 2017-10-31 Uhnder, Inc. Successive signal interference mitigation
WO2017187331A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Vehicle radar system with a shared radar and communication system
US10573959B2 (en) 2016-04-25 2020-02-25 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
WO2017187278A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Pmcw – pmcw interference mitigation
US9599702B1 (en) 2016-04-25 2017-03-21 Uhnder, Inc. On-demand multi-scan micro doppler for vehicle
US9753121B1 (en) 2016-06-20 2017-09-05 Uhnder, Inc. Power control for improved near-far performance of radar systems
WO2018051288A1 (en) 2016-09-16 2018-03-22 Uhnder, Inc. Virtual radar configuration for 2d array
WO2018146634A1 (en) 2017-02-10 2018-08-16 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
US11454697B2 (en) 2017-02-10 2022-09-27 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
WO2018146530A1 (en) 2017-02-10 2018-08-16 Uhnder, Inc. Reduced complexity fft-based correlation for automotive radar
US11105890B2 (en) 2017-12-14 2021-08-31 Uhnder, Inc. Frequency modulated signal cancellation in variable power mode for radar applications
US12386029B2 (en) 2018-01-29 2025-08-12 Robert Bosch Gmbh Millimeter wave automotive radar systems
CN109374969B (zh) * 2018-09-30 2021-01-15 湖南软件职业学院 一种基于相干积累的dft的下采样正弦信号相位差测量方法
US11474225B2 (en) 2018-11-09 2022-10-18 Uhnder, Inc. Pulse digital mimo radar system
WO2020183392A1 (en) 2019-03-12 2020-09-17 Uhnder, Inc. Method and apparatus for mitigation of low frequency noise in radar systems
US11899126B2 (en) 2020-01-13 2024-02-13 Uhnder, Inc. Method and system for multi-chip operation of radar systems

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JP2008187349A (ja) * 2007-01-29 2008-08-14 Mitsubishi Electric Corp イメージ除去型受信装置

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Publication number Priority date Publication date Assignee Title
JP2001045081A (ja) * 1999-07-26 2001-02-16 Furuno Electric Co Ltd 信号処理方法
WO2007086020A1 (en) * 2006-01-27 2007-08-02 Nxp B.V. Method and apparatus for sampling rf signals
JP2008187349A (ja) * 2007-01-29 2008-08-14 Mitsubishi Electric Corp イメージ除去型受信装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017153029A (ja) * 2016-02-26 2017-08-31 国立大学法人東北大学 受信処理装置及び受信機

Also Published As

Publication number Publication date
KR101159887B1 (ko) 2012-06-26
US8102293B2 (en) 2012-01-24
US20100156690A1 (en) 2010-06-24
KR20100072474A (ko) 2010-07-01

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