兵工学报 ›› 2013, Vol. 34 ›› Issue (12): 1575-1588.doi: 10.3969/j.issn.1000-1093.2013.12.013
朱凯然1,2, 苏涛2, 何学辉2
收稿日期:
2012-06-19
修回日期:
2012-06-19
上线日期:
2014-03-04
作者简介:
朱凯然(1982—),男,讲师
基金资助:
ZHU Kai-ran1,2, SU Tao2, HE Xue-hui2
Received:
2012-06-19
Revised:
2012-06-19
Online:
2014-03-04
摘要: 核四极矩共振(NQR)是一种固态射频谱分析技术,可用于检测高危险爆炸物。然而,极低信噪比(SNR)与射频干扰(RFI)制约了NQR技术的实际应用。对微弱NQR信号的参数估计与检测正成为NQR技术中的研究热点。从信号处理的角度,在NQR的概念、信号模型、信号激励方法、干扰抑制及NQR信号检测器等方面做了比较深入的分析,总结了NQR技术在爆炸物探测方面的研究现状,并对NQR技术的发展趋势与技术难点进行了探讨。
中图分类号:
朱凯然, 苏涛, 何学辉. 基于核四极矩共振的爆炸物探测技术研究进展[J]. 兵工学报, 2013, 34(12): 1575-1588.
ZHU Kai-ran, SU Tao, HE Xue-hui. Research Advances in Explosives Detection Technique Based on Nuclear Quadrupole Resonance[J]. Acta Armamentarii, 2013, 34(12): 1575-1588.
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