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单词
precise point positioning
释义
precise point positioning
Encyclopedia
工学
卫星定位应用处理
释
precise point positioning; PPP
精密单点定位
基于单台全球导航卫星系统(GNSS)接收机的伪距和载波相位观测数据,结合精密卫星轨道和卫星钟差设备,并对观测值中影响在厘米级以上的误差源进行改正,进而精确确定全球任一点位置的定位方法。
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crime of killing the inhabitants and plundering the property of the residents in wartime
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crime of negligence of duty
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crime of negligently causing another serious injury
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