A New Method of Time Domain Coherency for Radar Emitter Signal Sorting

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Abstract:

£o Based on judging the change of pulse amplitude of phase detecting, a new method of time domain coherency for the radar emitter sorting is proposed in this paper. We analyzed the theory of the signal coherency recognition method. Then, the mathematic derivation process and specific recognition steps of the new method are detailedly given. But above all, the new method can be applied into the signal sorting of radar emitter. Simulation results also reveal that this new method can effectively sort the radar emitter signals under the low signal-to-noise ratio, and it is a huge help to solve the problem of " leakage-batch ". Results demonstrate that the new method has strong theoretical value.

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386-391

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Qiang Guo. Research of Radar Signal Sorting Theory [M]. Beijing: Publishing House of Science. (2010).

Google Scholar

[2] Jun Han, Minghao He, Yuanqing Zhu, Jie Wang. Sorting Radar Signal Based on the Resemblance Coefficient of Bispectrum Two Dimensions Characteristic [J]. Chinese Journal of Radio Science. 2009, 24(5), 848-853.

DOI: 10.1142/9789813202689_0038

Google Scholar

[3] Baochang Zhao. Method of Sorting Radar Emitter Signal Based on Coherency [D]. Wuhan: Air Force Radar Academy. (2010).

Google Scholar

[4] Peng Sun. Research on Mathematic Modeling and Extracting Technologies of Coherent Characteristics of Radar Emitter Signal [D]. Wuhan: Air Force Radar Academy. (2011).

Google Scholar

[5] Lin Zhou, Shaoquan Yang. Coherence Detection and Frequency Measurement for Recognizing Backscattered Signal of Pulse Doppler Radar [J]. Modern Radar. 2002, 24(4), 27-30.

Google Scholar

[6] Chunlai Yu, Ronghui Zhan, Jianwei Wan. A Measurement Algorithm for Doppler Frequency Rate-of-change with BPSK Coherent Pulse Signal [J]. Journal of National University of Defense Technology. 2008, 30(1), 53-56.

Google Scholar

[7] Yan Hu, Yu Liu. Coherent Pulse Train Identification Algorithm and Its Performance Analysis [J]. Journal of Data Acquistion & Processing. 2012(3), 314-319.

Google Scholar