A 77-GHz FMCW Radar using a Digital Phase-Locked Synthesizer

被引:0
|
作者
Wagner, Christoph [1 ]
Feger, Reinhard [1 ]
Haderer, Andreas [2 ]
Fischer, Alexander [3 ]
Stelzer, Andreas [1 ,2 ]
Jaeger, Herbert [3 ]
机构
[1] Johannes Kepler Univ Linz, Christian Doppler Lab Integrated Radar Sensors, Altenberger Str 69, A-4040 Linz, Austria
[2] Johannes Kepler Univ Linz, Inst Commun & Informat Engn, A-4040 Linz, Austria
[3] Danube Integrated Circuit Engn, A-4040 Linz, Austria
关键词
Digital PLL; 77; GHz; FMCW radar;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A digital phase-locked synthesizer for application in a 77-GHz frequency modulated continuous wave (FMCW) radar is presented. It consists of a digital phase discriminator, a digital loop filter, highpass modulation, and predistortion of the VCO tuning characteristic. An additional feature is the ability to store the previous phase errors for iterative adaptation of the loop filter coefficients and the highpass modulation parameter. A radar system has been built to compare the proposed digital synthesizer to an offset-loop based one in actual radar measurements.
引用
收藏
页码:350 / +
页数:2
相关论文
共 50 条
  • [1] A fixed IF 77-GHz FMCW Radar Sensor
    Haderer, Andreas
    Feger, Reinhard
    Schrattenecker, Jochen
    Wagner, Christoph
    Stelzer, Andreas
    APMC: 2008 ASIA PACIFIC MICROWAVE CONFERENCE (APMC 2008), VOLS 1-5, 2008, : 1658 - +
  • [2] A 77-GHz CMOS FMCW Frequency Synthesizer With Reconfigurable Chirps
    Luo, Tang-Nian
    Wu, Chi-Hung Evelyn
    Chen, Yi-Jan Emery
    IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2013, 61 (07) : 2641 - 2647
  • [3] Phase-locked digital synthesizer
    Kerem, S
    ELECTRONIC DESIGN, 1998, 46 (20) : 153 - +
  • [4] A Multimode-Beamforming 77-GHz FMCW Radar System
    Pfeffer, C.
    Feger, R.
    Wagner, C.
    Stelzer, A.
    2013 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST (IMS), 2013,
  • [5] A 77-GHz Active Millimeter-Wave Reflector for FMCW Radar
    Dadash, M. Sadegh
    Hasch, Juergen
    Voinigescu, Sorin P.
    2017 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS SYMPOSIUM (RFIC), 2017, : 312 - 315
  • [6] A 77-GHz FMCW Radar Transceiver MMIC/Waveguide Integration Approach
    Schmid, Christian M.
    Fischer, Alexander
    Feger, Reinhard
    Stelzer, Andreas
    2013 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST (IMS), 2013,
  • [7] Detection of the Altitude and On-the-Ground Objects Using 77-GHz FMCW Radar Onboard Small Drones
    Baspinar, Omer Oguzhan
    Omuz, Berk
    Oncu, Ahmet
    DRONES, 2023, 7 (02)
  • [8] A 77-GHz FMCW MIMO Radar Based on an SiGe Single-Chip Transceiver
    Feger, Reinhard
    Wagner, Christoph
    Schuster, Stefan
    Scheiblhofer, Stefan
    Jaeger, Herbert
    Stelzer, Andreas
    IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2009, 57 (05) : 1020 - 1035
  • [9] A 77-GHz FMCW Radar Transceiver sourced through a 19-GHz SiGe Colpitts Oscillator
    Starzer, Florian
    Forstner, Hans Peter
    Wagner, Christoph
    Fischer, Alexander
    Jaeger, Herbert
    Kissinger, Dietmar
    Stelzer, Andreas
    APMC: 2009 ASIA PACIFIC MICROWAVE CONFERENCE, VOLS 1-5, 2009, : 2304 - +
  • [10] A 49-63 GHz Phase-locked FMCW Radar Transceiver for High Resolution Applications
    Liu, Xuyang
    Maktoomi, Md Hedayatullah
    Alesheikh, Mahdi
    Heydari, Payam
    Aghasi, Hamidreza
    IEEE 49TH EUROPEAN SOLID STATE CIRCUITS CONFERENCE, ESSCIRC 2023, 2023, : 509 - 512