Analysis and modeling are made for the boring error by using time sequential analysis way, and corresponding ar error model is established.
用时间序列分析方法对镗削加工误差进行了分析和建模，建立了相应的AR误差模型。
The hardware, software and error of the system ar analysed and its experimental result is also given.
文中对测试系统软、硬件及误差进行了分析，并给出实验结果。
The study shows that AR(4) is the best error model of VBA.
研究表明，AR（4）模型是振梁加速度计的最佳误差模型。
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