Secondly, the phase synchronization error can not overrun a limit which is requested by elevation accuracy demand during the whole interferometric data acquirement time.
二是在整个干涉数据的录取时间里，主动和被动两个雷达载波相位同步误差不能超过高程测量的精度要求所允许的误差。
Results revealed that the accuracy of interpolation was obviously improved when elevation and slope were combined.
结果表明，结合海拔、坡度进行插值后，精度有明显提高。
So it's always a hot topic how to transform GPS ellipsoidal height into level elevation and to keep certain accuracy.
如何将GPS大地高转化咸水准高程，并使其保持一定的精度，一直是人们研究的热点。
Abstract : When using the Range-Doppler model for SAR image geometric correction, the error of satellite orbit, imaging parameter and DEM elevation will affect the geometric correction accuracy.
摘要 ：使用距离多普勒模型进行SAR影象几何校正时，卫星轨道误差、系统成像参数误差和DEM高程的误差会影响几何校正精度。
With the deeper and deeper of the pipeline, the inadequate accuracy of branch prediction has become the bottleneck for the further elevation of the microprocessor performance.
随着高性能微处理器的流水线越来越深，分支预测的精度不够高已经成为制约微处理器性能进一步提高的瓶颈。
System of the RTR altitude detection inherits merit of the wireless theodolite , add new function of range finder and have good accuracy of anemography through lower elevation.
RTR高空探测系统保留了无线电经纬仪的优点，增加了测距功能，具有较好的低仰角测风精度。
First, the positioning data and the elevation data should be synchronized, and then, the accuracy should be high enough.
首先要保证定位数据与测深数据是同步的，其次要保证时间的精确度足够高。
First, the positioning data and the elevation data should be synchronized, and then, the accuracy should be high enough.
首先要保证定位数据与测深数据是同步的，其次要保证时间的精确度足够高。
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