Volume 6 Issue 4
Sep.  2017
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Wang Fulai, Pang Chen, Li Yongzhen, Wang Xuesong. Orthogonal Polyphase Coded Waveform Design Method for Simultaneous Fully Polarimetric Radar[J]. Journal of Radars, 2017, 6(4): 340-348. doi: 10.12000/JR16150
Citation: Wang Fulai, Pang Chen, Li Yongzhen, Wang Xuesong. Orthogonal Polyphase Coded Waveform Design Method for Simultaneous Fully Polarimetric Radar[J]. Journal of Radars, 2017, 6(4): 340-348. doi: 10.12000/JR16150

Orthogonal Polyphase Coded Waveform Design Method for Simultaneous Fully Polarimetric Radar

doi: 10.12000/JR16150
Funds:  The National Natural Science Foundation of China (61490690, 61490694, 61501478)
  • Received Date: 2016-12-22
  • Rev Recd Date: 2017-02-20
  • Publish Date: 2017-08-28
  • To obtain an accurate polarization scattering matrix, simultaneous full polarization radar systems must transmit two signals. The performance of orthogonal polyphase codes designed by the traditional method is limited by the code length and is sensitive to Doppler frequency. In this paper, we propose a design method for orthogonal polyphase codes that have good Doppler tolerance. We consider the peak sidelobe level and isolation and transform the signal design problem into a nonlinear optimization problem, which we solve using a genetic algorithm. Our simulation results show that our proposed orthogonal polyphase codes have better Doppler tolerance and their peak sidelobe levels and orthogonal performances are 1.5~2 dB better than the codes designed by Deng or Khan. As such, the new design can improve the measurement accuracy of simultaneous full polarization radar systems.

     

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  • [1]
    Melvin L S and Banner G P. Radars for the detection and tracking of ballistic missiles, satellites, and planets[J]. Lincoln laboratory Journal, 2000, 12(2): 217–244.
    [2]
    Giuli D, Fossi M, and Facheris L. Radar target scattering matrix measurement through orthogonal signals[J]. Radar and Signal Processing,IEE Proceeding F, 1993, 140(4): 233–242.
    [3]
    李永祯, 王雪松, 曾永虎, 等. 宽带雷达目标的瞬态极化时频分布表征[J]. 雷达科学与技术, 2004, 2(6): 321–326

    Li Yong-zhen, Wang Xue-song, Zeng Yong-hu, et al. Time-Frequency Distribution Characterization of Radar Targets’ Instantaneous Polarization Scattering[J]. Radar Science and Technology, 2004, 2(6): 321–326
    [4]
    Babur G, Krasnov O, Yarovoy A, et al. Nearly Orthogonal Waveforms for MIMO FMCW Radar[J]. IEEE Transactions onAerospace and Electronic Systems, 2013, 49(3): 1426–1437. DOI: 10.1109/TAES.2013.6557996
    [5]
    Deng H. Polyphase code design for orthogonal netted radar systems[J]. IEEE Trans on Signal Processing, 2004, 52(11): 3126–3135. DOI: 10.1109/TSP.2004.836530
    [6]
    Liu B. Orthogonal Discrete Frequency-Coding Waveform Set Design with Minimized Autocorrelation Sidelobes[J]. IEEE Transactions on Aerospace and Electronic Systems, 2009, 45(4): 1650–1657. DOI: 10.1109/TAES.2009.5310326
    [7]
    Gao C, Teh K C, and Liu A. Orthogonal Frequency Diversity Waveform with Range-Doppler Optimization for MIMO Radar[J]. IEEE Signal Processing Letters, 2014, 21(10): 1201–1205. DOI: 10.1109/LSP.2014.2329944
    [8]
    Wang Z, Tigrek F, Krasnov O, et al. Interleaved OFDM Radar for Simultaneous Polarimetric Measurement[J]. IEEE Transactions on Aerospace and Electronic Systems, 2012, 48(3): 2085–2099. DOI: 10.1109/TAES.2012.6237580
    [9]
    Brunkow D A, George J, Bring V N, et al.. Recent data system and antenna upgrades to the CSU-CHILL radar[C]. AMS 32nd Conference on Radar Meteorology, Albuquerque, New Mexico, USA, 2005.
    [10]
    Xiao Jin-jun and Arye Nehorai. Joint Transmitter and Receiver Polarization Optimization for Scattering Estimation in Clutter[J]. IEEE Transaction on Signal Processing, 2009, 57(10): 4142–4147. DOI: 10.1109/TSP.2009.2022887
    [11]
    Nadav Levanon and Eli Mozeson. Radar Signals[M]. Hoboken, New Jersey: John Wiley & Sons, 2004: 101–103.
    [12]
    Khan H A and Edwards D J. Doppler problems in orthogonal MIMO radar[C]. IEEE Conference on Radar, Verona, NY, USA, April 24–27, 2006, Vol. 1: 24–27.
    [13]
    Frank R L. Polyphase Complementary-Codes[J]. IEEE Transactions on Information Theory, 1980, 26: 641–647. DOI: 10.1109/TIT.1980.1056272
    [14]
    Lei Y J, Zhang S W, Li X W, et al.. MATLAB GA Algorithm Toolbox and It’s Applications[M]. Xi’an: Xidian Press, 2005: 66–70.
    [15]
    刘波. MIMO雷达正交波形设计及信号处理研究[D]. [博士论文], 电子科技大学, 2008.

    Liu Bo. Study on orthogonal waveform design and signal processing for MIMO radar[D]. [Ph.D. dissertation], University of Electronic Science and Technology of China, 2008.
    [16]
    王璐璐, 王宏强, 王满喜, 等. 雷达目标检测的最优波形设计综述[J]. 雷达学报, 2016, 5(5): 487–498

    Wang Lulu, Wang Hongqiang, Wang Manxi, et al. An Overview of Radar Waveform Optimization for Target Detection[J]. Journal of Radars, 2016, 5(5): 487–498
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