The signal coming from single channel only reflects the vibration of the rotor in the sensor orientation, so it can't accurately offer integral information.

转子的振动形式是个空间的概念，单通道信号只是转子在传感器方向上振动的反映，所能提供的转子振动信息并不十分准确、完整。

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Using the filter property of correlative Integral, the effect of noise in measured signal may be effectively restrained and the precision of parameter estimation is raised.

利用相关积分方法的滤波特性可以有效地抑制测量信号中的噪声影响，提高参数估计的精度。

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This thesis designs an inertial controlling method to the height with the signal of the axis apparent acceleration and its integral by the method of conjugate equation.

本文以飞行器轴向视加速度及其积分为控制信号，用共扼方程法设计了一种惯性高度控制方法。

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