基于真实场景信号的接收机测试方法研究

来源 :第九届中国卫星导航学术年会 | 被引量 : 0次 | 上传用户:hudan913000
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  当前人们对导航产品的性能要求日益提高,其测试方法正在从单一模拟器仿真测试,向“仿真场景+真实场景”的综合测试方向发展。真实场景测试有跑车测试和采集回放测试两种手段,受限于跑车测试的不可复现性和随机性,人们越来越依赖于采集回放测试,回放测试的测试场景和评估准则也越来越成为测试评估领域的一个重要研究方向。本文正是对基于真实场景信号接收机测试方法的设计研究,提出定位精度、定位连续性、定位平滑性、鲁棒性、适应性五维指标,并对城市中的开阔地、城市峡谷、高架、隧道等典型场景进行试验验证,初步给出不同场景的评价等级。
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