A digital tracking filter method is put forward, its approach realizing adaptive tracking ability is simple and easy, and good effect of noise cancellation can be obtained.
提出了数字跟踪窄带滤波方法，实现的自适应跟踪方法简便，消噪效果良好。
Based on the dynamic balancing of rigid rotors, an integral digital tracking filter method is put forward for fundamental frequency detection.
以刚性转子现场动平衡为背景，提出了用于基频检测的积分型数字跟踪滤波法。
An optimal preview control method of trajectory tracking performance index function based on trajectory error area in digital optimal preview control is investigated.
研究在数字最优预见控制中以面积误差作为评价函数的轨迹跟踪最优预见控制方法。
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