累积差分 accumulative difference
累积差分图像 Accumulative Difference Picture ; ADP
通过分析累积差分图像 Accumulative Difference Picture ; ADP
累积差分图像方法 Accumulative Difference Picture
绝对累积差分图像 AADI
To acquire the degraded GPS signal in the environment without light-of-sight signal,differential accumulation is employed to detect GPS signal.
针对这些弱信号环境下捕获GPS信号的问题,将差分累积应用于GPS信号的检测。
参考来源 - 恒虚警差分累积GPS信号检测研究Therefore, the decision variable of coherent, non-coherent and differential accumulation has been achieved and the features have been compared.
推导了相干累积,非相干累积,差分累积的检测变量,比较他们各自的特点。
参考来源 - 导航接收机在弱信号下C/A码捕获技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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