Then, by introducing a reduced-order observer, an error system is obtained.
然后通过引入降阶观测器,得到一个误差系统。
The stability of the error system is analyzed by a Lyapunov function, which shows that the errors are exponential convergent.
利用李亚普诺夫函数分析了误差系统的稳定性,说明误差是指数收敛的。
The principle of the measuring roundness error system used the equal thickness interference and CCD image-processing system is expatiated.
阐述了利用等厚干涉,通过线阵CCD图像处理系统自动测量圆度误差的测量原理。
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