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机构地区:[1]空军航空大学军事仿真研究所,长春130022
出 处:《舰船电子工程》2017年第10期111-114,143,共5页Ship Electronic Engineering
摘 要:仿真系统的可信度检验已经是仿真研究的一个重要组成部分,也是评价飞行模拟器能否反映客观实际的重要依据。论文根据飞行模拟器静态飞行性能验证的实际特点,讨论了进行飞行模拟器静态飞行性能验证对数据的要求,介绍了模拟器静态数据一致性检验的方法,并提出对于样本量较少的试飞数据采用Bootstrap法将小样本观测量处理产生大样本观测子样,再对两较大样本观测量进行非参数检验,检验结果相容后再进行参数假设检验,最终得出样本相容性较好,试飞数据与仿真数据属于同一样本分布。结论表明,对于样本观测量相差较大的数据,可以通过自助Bootstrap法扩大小样本容量,再进行假设检验,可获得很好的检验效果,为处理样本相差较大观测量相容性检验提供方法。The reliability test of the simulation system is an important part of the simulation study, and it is also an importantbasis to evaluate whether the flight simulator can reflect the objective reality. According to the actual characteristics of flight simula-tor static flight performance verification, flightper formancein flight simulator is discussed in static verification of the data require-ments, this paper introduces the simulator static data consistency check method,uses the method of the flight test data and puts for-wardto the sample size is less will have a large sample observation observation of small sample volume proces-sing, sample, and non-parametric test was carried out on the two large sampleobservation inspection results compatible parameter hypothesis test of the re-entry after, finally it is concluded that the sample has good compatibility, flight test data and simulation data belong to the same sam-ple distribution. Results indicate that, for the sample data quantity is large, self-help bootstrapmethod to expand the small samplesize, furt-her hypothesis test, can obtain good examination result to provide processing samples differ the observat-ory measurementcompatibility test method.
关 键 词:静态一致性验证 假设检验 自助Bootstrap法
分 类 号:TP391.9[自动化与计算机技术—计算机应用技术]
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