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一种角度计数字化实现方法

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摘要 研究了乌兰韦伯测向系统中电容角度计听觉测向的数字化处理方法。分析了数字化处理过程中影响听觉效果的原因,为了获得类似电容角度计测向时平滑的听觉效果,采用对圆阵采样序列进行内插处理的方式,解决了听觉测向时和波束与差波束幅度突变的问题;在内插过程中进行了去混叠滤波处理,减弱了因混叠造成的副瓣升高对听觉效果的影响;数字化处理可灵活选择参与合成的阵元数,改善听觉效果。仿真试验验证了该方法的有效性。
出处 《电信技术研究》 2014年第6期1-7,共7页 Research on telecommunication technology
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  • 1Schmidt R. Multiple emitter location and signal param- eter estimation[J]. IEEE Trans. Antennas Propag, 1986,34(5): 276-280. Reprinted from Proc. RADC Spectr. Estimation Workshop, Rome, NY, 1979.
  • 2Rao B D, Hari K V Root-MUSIC[J]. IEEE 37(12):1939-1949. S. Performance analysis of Trans. On ASSP, 1989,.
  • 3Roy R, Kailath T. ESPRIT-a subspaee rotation approach to estimation of parameters of cissoids in noise[J]. IEEETrans. OnASSP, 1986, 34(10): 1340-1342.
  • 4Rudolf, Grabau. Radio Direction Finding technology[M] Translated by Ping Liang-zi, Chengdu:Southwest Elec- tronics and Telecommunication Technology Research Institute, 1993: 97-110.
  • 5Oestreich A, Samaritano T.Reza Kamali-Sarvestani R.Miniaturized Watson-Watt direction finder: An ad- vancement in vehicle safety[C]. 2012 IEEE 16th Inter- national Symposium on Consumer Electronics, ISCE 2012.
  • 6Du, Wei, Xie, Shuguo. Mutual coupling analysis of Adcock Watson Watt direction finding system based on the receiving mutual impedance[C].2012 10th Interna- tional Symposium on Antennas, Propagation and EM Theory, ISAPE 2012: 302-305.
  • 7Burtnyk N, McLeish C.W, Wolfe J. Interferometer direction finder for the H.F. band[J]. Electrical Engi- neers, Proceedings of the Institution of Year, July 1963, 110(7): 1165-1170.
  • 8L. Qin, K. X. Jia, Z. S. He. Performance Analysis of Correlation Interferometer Direction Finder Using Co- sine Function[C]. 2010 Intelligent Signal Processing and Communication Systems (ISPACS2010).
  • 9Du, Zhengdong, Wei, Ping. A space-time equivalence analysis and application of array signal processing based on circular arrays[C]. International Conference on Natural Computation, 2013: 1268-1272.

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