...精度高、误差不随时间积累等优点,但也存在重要不足,主要有:①自主性差,易受干扰,此即所谓的完整性问题(integrity problem),它是无线电导航所固有的缺点,难以克服而且这个问题在动态定位中显得尤为特出;②GPS的数据频率比较低,其内插点的精度不能满足...
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The first observed well integrity problem in this field was with the E-1 well.
第一个发现并在这一领域的完整的问题是与E - 1井。
As computer signal rates climb dramatically, signal integrity problem has become the major challenge in high speed computer design.
随着计算机速度的显著提高,信号完整性问题已经成为高速计算机设计中的关键。
Secondly, the robust integrity problem is studied for the systems possessing time-delay in both state and control input by adopting the similar method.
其次,针对同时具有状态滞后和控制输入滞后的不确定线性系统,采用类似的控制策略,研究了此类系统的鲁棒完整性问题;
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