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基于特征匹配与假设检验的仿真信号确认方法
引用本文:胡伟文,姜礼平,梅丹,刘永凯.基于特征匹配与假设检验的仿真信号确认方法[J].系统工程与电子技术,2015,37(1):37-41.
作者姓名:胡伟文  姜礼平  梅丹  刘永凯
作者单位:海军工程大学理学院, 湖北 武汉 430033
基金项目:国家自然科学基金(61074191);海军工程大学自然科学基金(HGDQNEQJJ13002,HGDQNJJ13152)资助课题
摘    要:为降低仿真信号的应用风险,在使用之前需要再次确认仿真信号。根据装备试验特殊的约束与要求,讨论了仿真信号的特征匹配问题。采用参数假设检验的方法确认仿真信号的特征匹配水平,提出了一种基于特征匹配与假设检验的仿真信号确认方法,并就方法应用相关的细节问题进行了深入探讨。在目标回波仿真中的应用表明,该方法在真实信号实测样本不充分的情况下仍能适用,可为确认仿真信号提供决策支持。

关 键 词:仿真信号  特征匹配  假设检验  水声信号

Method for accrediting simulated signals based on feature matching and hypothesis resting
HU Wei-wen,JIANG Li-ping,MEI Dan,LIU Yong-kai.Method for accrediting simulated signals based on feature matching and hypothesis resting[J].System Engineering and Electronics,2015,37(1):37-41.
Authors:HU Wei-wen  JIANG Li-ping  MEI Dan  LIU Yong-kai
Institution:College of Science, Naval University of Engineering, Wuhan 430033, China
Abstract:To reduce the risk of applying simulation signals, there is a need to accredit the simulated signals once again before we use it. The feature matching problem of simulation signals is discussed according to the specific restriction and request of arming experiments. The feature matching level of simulation signals is accreditted by parameter hypothesis resting. A method for accrediting simulated signals based on feature matching and hypothesis resting is presented, and details to use the method is studied deeply. Application in target echo simulation shows that, the proposed method is still suitable when insufficiency of true signal samples, and it can provide decision support for accrediting simulation signals.
Keywords:simulated signal  feature matching  hypothesis resting  underwater acoustic signal
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