The emphasis is put on estimating the states and parameters only on the basis of the re-entry on-board measurement data in the absence of trajectory observation data.
重点解决在没有轨道观测数据的情况下，如何利用再入飞行中的测量数据进行状态和参数估值。数据包括体轴角速率和过载，由固连于飞行体的速率陀螺和加速计给出。
The on-board measurement device and its monitor system were designed, Then the signal processing method induced from the engine test data was adopted to analyze the test results on the truck.
首先设计了适于随车测量的瞬时转速采集装置及其随车监控系统；然后根据在台架试验结果总结出的处理方法，对实车不同工况下的瞬时转速信号测量结果进行了分析。
Added Dr. Royal, who is on the executive board of the American Nuclear Society. "Show me some measurement that you've made, that this really happens."
现在美国核能协会执行局任职的Royal博士接着说，“如果这些造成的伤害是真的，你得给我举出实际调查得出的证据啊。”
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