Again, this is possible because SQL USES set-level processing and DB2 optimizes the query to determine the data-navigation logic.
同样，由于SQL使用集合级别的处理以及DB 2优化查询来确定数据导航逻辑，所以这是可能的。
In order to obtain high precision navigation a kind of GPS data processing technique that can produce high precision positioning result with a single high quality receiver is introduced in the paper.
为了得到高精度的导航，介绍一种高精度处理单台接收机定位结果的GPS数据处理方法。
This filter can be used in navigation, antenna tracking, and telemetry data processing systems to improve the locating accuracy and to realize the flight mode auto judgment.
本方法可用于导航控制、天线跟踪和遥测数据处理等系统中，可以提高定位的准确性，并进行飞行模式的自动判决。
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