期刊文献+

一种高能量发射效率MIMO天波雷达方案 被引量:5

A MIMO Skywave Radar Scheme with High Transmitting Power Efficiency
下载PDF
导出
摘要 为提高阵元空间多输入多输出(Multiple-Input Multiple-Output,MIMO)天波超视距雷达(Over-The-HorizonRadar,OTHR)发射天线辐射能量效率,提出了降维分时波束空间MIMO-OTHR方案,并在该方案下实现了发射自适应波束形成.该方案降低了不可见波束区发射能量,无方向图起伏过大问题,发射自由度降低较少,适合在多径杂波个数较多的背景下应用,且只需要简单的波束控制,易于工程实现.理论分析和仿真实验验证了该方案的有效性. To enhance transmitting power efficiency in element-space multiple-input multiple-output (MIMO) skywave over- the-horizon radars (OTHR) ,a reduced dimension time diverse beamspace MIMO-OTHR scheme is proposed, and transmitting adap- tive digital beamforming is realized under the scheme. With the new scheme, the stored power in invisible beamspace is decreased without acute fluctuations in beam pattern,and little reduction of degree of freedom makes MIMO-OTHR he able to work under the situation that the number of multipath clutters is large. The new scheme needs only beam direction control, which simplifies the MI- MO realization in OTHR. Theoretical analyses and simulation results both show that the presented scheme is effective.
出处 《电子学报》 EI CAS CSCD 北大核心 2012年第12期2519-2524,共6页 Acta Electronica Sinica
基金 国家自然科学基金(No.61072132)
关键词 新一代天波超视距雷达 能量发射效率 MIMO雷达 降维分时波束空间 new generation skywave over-the-horizon radar (OTHR) transmitting power efficiency multiple-input multi- pie-output (MIMO) radar reduced dimensions time diverse beamspace
  • 相关文献

参考文献21

  • 1HEADRICK J,THOMASON J. The development of over-thehorizon radar at the naval research laboratory[A].IEEE Radar Conferonce[A].Rome:IEEE Press,2008.1-5.
  • 2周万幸.天波超视距雷达发展综述[J].电子学报,2011,39(6):1373-1378. 被引量:84
  • 3KRALIK J,MFCCA V. Multipath spread-Doppler clutter mitigation for over-the-horizon radar[A].IEEE Radar Conference[A].Rome:IEEE Press,2008.1-5.
  • 4周文瑜;焦培南.超视距雷达技术[M]北京:电子工业出版社,2008276-278.
  • 5FRAZER G J,MEEHAN D H. Mode-selective OTHR:A new cost-effective sensor for maritime domain awareness[A].Crown:IEEE Press,2010.935-940.
  • 6PARENT J,BOURDILLON A. A method to correct HF skywave backscattered signals for Ionospheric frequency modulation[J].IEEE Transactions on Antennas and Propagation,1988.127-135.
  • 7LU K,WANG J,LIU X. A piecewise parametric method based on polynomial phase model to compensate ionospheric phase contamination[A].ICASSP[A].Hong Kong:IEEE Press,2003.405-409.
  • 8KRAUT S,HARMANCI K,KROLIK J. Space-time adaptive processing for over-the-horizon spread-Doppler clutter mitigation[A].Cambridge,MA:IEEE Press,2000.245-249.
  • 9ABRAMOVICH Y I,FRAZER G J,JOHNSON B A. Noncausal adaptive spatial clutter mitigation in monostatic MIMO radar:Fundamental limitations[J].IEEE Journal of Selected Topics in Signal Processing,2010,(01):40-54.
  • 10FRAZER G J,ABRAMOVICH Y I,JOHNSON B A. Multiple-input multiple-output over-thehorizon radar:Experimental results[J].IET Radar Sonar and Navigation,2009,(04):290-303.

二级参考文献19

  • 1M Martorella, R Soleti, F Berizzi et al. Plume effect on radar cross section of missiles at HF band[ A]. Proceedings of the In- ternatiooal Conference on Radar [ C ]. Adelaide: IEEE. Press, 2003.656 - 661.
  • 2S B Colegrove.Project Jindalee: from bare bones to operational OTHR [ A ]. Proceedings of the International Conference on Radar[ C]. Salisbury: IEEE, Press, 2000.186 - 191.
  • 3C Callan, J Cornwall, P Diamond, et al. Advanced Over-the- horizon Radar[R]. USA: JSR-90-105,1993.
  • 4A Cameron. The Jindalee Operational Network: Its architecture and survailence capability[ A]. Proceedings of 1995 IEEE Inter- national Radar Conference[ C]. Technology Park: IEF.E Press, 1995.692 - 697.
  • 5V Bazin,J P Molinie,J Munoz,P.Dorey, et al.A general pre-sentation about the OTH-Radar NOSTRADAMUS [ A J. Pro- ceedings of 2006 IEEE Conference on Radar[ C] .New York : IEEE Press, 2006.634 - 642.
  • 6F E Boyd, C M Howe. Radar transcriptions from AN/FPS-95 to Madre OTH radar[ R]. Washington DC. NRL Memorandum Report 2766. April, 1974.
  • 7J A Harlan, T M orges. Bathymetric effects on the Caribbean western boundary current as seen with over-the-horizon radar [ A].Proceedings of OCEANS' 96 ~ C~. Fort Lauderdale: IEEE Press, 1996. (2) : 1038 - 1040.
  • 8G J Frazer. Y I Abramovich. MIMO radar performance in clut- ter:Limitations imposed by bounds on the volume and heightdistributions for the MIMO radar ambiguity function[ A ]. Pro- ceedings of the 5th IEEE Sensor Array and Mtdtichannel Signal[ C ]. Darmstadt: IEEE Press, 2008.441 - 445.
  • 9F C Robey, J L Krolik, V F Mecca. Beamspace slow-time MI- MO radar for multipath clutter mitigation[A] Proceedings of 2008 IEEE International Conference on Acoustics, Speech and Signal Processing[ C]. Las Vegas: IEEE Press, 2008. 2313 - 2316.
  • 10Y Demarty, L Thirion-Lefevre, M Lesturgie. Simulated HF Doppler spectra obtained with an exact modefing of the EM backscattering by 3D time-evolving sea surfaces [A ]. Pro- ceedings of 2008 IEEE Radar Conference[ C ]. Adelaide: IEEE Press, 2008. 282 - 287.

共引文献83

同被引文献44

  • 1陶然,邓兵,王越.分数阶FOURIER变换在信号处理领域的研究进展[J].中国科学(E辑),2006,36(2):113-136. 被引量:80
  • 2焦培南,杨龙泉,凡俊梅.短波天波反射/地波绕射组合新传播模式及其可能应用[J].电波科学学报,2007,22(5):746-750. 被引量:21
  • 3Quan Y H, Xing M D, Zhang L, et al.. Transient interference excision and spectrum reconstruction for OTHR[J]. Electronics Letters, 2012, 48(1): 42-44.
  • 4Anderson S J and Abramovich Y I. A unified approach to detection, classification, and correction of ionospheric distortion in HF sky wave radar systems[J]. Radio Science, 1998, 33(4): 1055-1067.
  • 5Su H T, Liu H W, Shui P L, et al.. Adaptive beamforming for nonstationary HF interference cancellation in skywave Over-the-Horizon radar[J]. IEEE Transactions on Aerospace and Electronic Systems, 2013, 49(1): 312-324.
  • 6Br?ms M, Lundborg B, Jodalen V, et al.. Doppler effects on high latitude HF paths during an ionospheric disturbance[C]. Seventh International Conference on HF Radio Systems and Techniques, Sweden, 1997: 75-79.
  • 7Abramovich Y I, Frazer G J, and Johnson B A. Noncausal adaptive spatial clutter mitigation in monostatic MIMO radar: fundamental limitations[J]. IEEE Journal of Selected Topics in Signal Processing, 2010, 4(1): 40-54.
  • 8Frazer G J. Simplified processing for time-staggered MIMO waveforms with interference reduction properties[C]. IEEE Radar Conference, Atlanta, GA, 2012: 801-805.
  • 9Kazanci O, Bilik I, and Krolik J. Wavefront adaptive raymode processing for over-the-horizon HF radar clutter mitigation[C]. Signals, Systems and Computers Conference, Pacific, CA, 2007: 2191-2194.
  • 10Bilik I, Kazanci O, and Krolik J. Radar clutter mitigation via space-time wavefront adaptive sensing[C]. IEEE Acoustics, Speech and Signal Processing, Las Vegas, USA, 2008: 2589-2592.

引证文献5

二级引证文献10

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部