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作 者:沈笑云[1] 陈泰安 张思远[1] Shen Xiaoyun;Chen Taian;Zhang Siyuan(Tianjin Key Lab for Advanced Signal and Image Processing,Civil Aviation University of China,Tianjin 300300,China)
机构地区:[1]中国民航大学天津市智能信号与图像处理重点实验室,天津300300
出 处:《信号处理》2020年第11期1859-1866,共8页Journal of Signal Processing
基 金:国家自然科学基金委员会-中国民航局民航联合研究基金(U1533115)。
摘 要:基于历史数据构建容量包络曲线评估方法依赖样本数据和先验信息的准确性,导致评估结果鲁棒性较差,针对该评估方法的不足,提出基于广播式自动相关监视ADS-B(Automatic Dependent Surveillance-Broadcast)数据的跑道容量评估新方法。通过分析挖掘解码处理后的ADS-B数据信息,统计得到跑道小时抵港离港架次,应用K-S(Kolmogorov-Smirnov)检验对由ADS-B解析数据统计得到的样本数据进行假设检验,Box-Cox变换转换非正态数据,区间估计评估正态数据。以天津滨海国际机场为例,计算了抵港跑道容量、离港跑道容量以及双跑道容量,并将所提出的评估方法与基于包络曲线评估容量进行比较分析。发现基于包络曲线评估容量所得结果比参考容量值大5%至7.5%,而基于ADS-B数据的跑道容量评估新方法所得结果能准确涵盖参考容量值,评估结果更加准确可靠。结果表明:所提出的容量评估新方法可有效降低样本数据的差异对评估结果的影响,鲁棒性更好。通过与参考容量作比较,证实了基于ADS-B数据的跑道容量评估新方法可为空管人员进一步优化跑道容量提供参考依据。The evaluation method of capacity envelope curve based on historical data relied on the accuracy of sample data and prior information,resulting in poor robustness of evaluation results.In view of the shortcomings of this evaluation method,a new method of runway capacity evaluation based on ADS-B(Automatic Dependent Surveillance-Broadcast)data was proposed.By analyzing and mining the ADS-B data information that has been decoded and processed,the hourly arrivals and departures of the runway were statistically obtained.The K-S(Kolmogorov-Smirnov)test was applied to carry out hypothesis testing on the sample data obtained from ADS-B analytic data statistics.Box-Cox transformation converted non-normal data and interval estimation evaluated normal data.Taking Tianjin Binhai International Airport as an example,the capacity of arrival runway,departure runway and dual runway were calculated,and the proposed evaluation method was compared with the evaluation capacity based on envelope curve.It is found that the results of capacity evaluation based on envelope curve are 5%to 7.5%larger than the reference capacity value,while the new method of runway capacity evaluation based on ADS-B data can accurately cover the reference capacity value,and the evaluation results are more accurate and reliable.The results show that the proposed new capacity evaluation method can effectively reduce the impact of sample data differences on the evaluation results and has better robustness.Compared with the reference capacity,the new runway capacity evaluation method based on ADS-B data can provide a reference for air traffic controller to further optimize runway capacity.
关 键 词:广播式自动相关监视 数据处理 跑道容量评估 区间估计 Box-Cox变换
分 类 号:V355.2[航空宇航科学与技术—人机与环境工程]
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