系统工程与电子技术
繫統工程與電子技術
계통공정여전자기술
SYSTEMS ENGINEERING AND ELECTRONICS
2015年
1期
37-41
,共5页
胡伟文%姜礼平%梅丹%刘永凯
鬍偉文%薑禮平%梅丹%劉永凱
호위문%강례평%매단%류영개
仿真信号%特征匹配%假设检验%水声信号
倣真信號%特徵匹配%假設檢驗%水聲信號
방진신호%특정필배%가설검험%수성신호
simulated signal%feature matching%hypothesis resting%underwater acoustic signal
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。
為降低倣真信號的應用風險,在使用之前需要再次確認倣真信號。根據裝備試驗特殊的約束與要求,討論瞭倣真信號的特徵匹配問題。採用參數假設檢驗的方法確認倣真信號的特徵匹配水平,提齣瞭一種基于特徵匹配與假設檢驗的倣真信號確認方法,併就方法應用相關的細節問題進行瞭深入探討。在目標迴波倣真中的應用錶明,該方法在真實信號實測樣本不充分的情況下仍能適用,可為確認倣真信號提供決策支持。
위강저방진신호적응용풍험,재사용지전수요재차학인방진신호。근거장비시험특수적약속여요구,토론료방진신호적특정필배문제。채용삼수가설검험적방법학인방진신호적특정필배수평,제출료일충기우특정필배여가설검험적방진신호학인방법,병취방법응용상관적세절문제진행료심입탐토。재목표회파방진중적응용표명,해방법재진실신호실측양본불충분적정황하잉능괄용,가위학인방진신호제공결책지지。
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 ac-creditted 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.