A digital FIR speed filter and a digital PID speed controller are designed. The performance and results of the system are analyzed.

提出了一种数字FIR速度滤波器以及数字PID速度控制器的实现机制，分析了各控制系统的功能及结果。

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The structure and working principle of an on-line filter rod sampling and testing control system for high speed filter rod maker were introduced.

介绍了一种用于高速滤棒成型机的滤棒在线取样检测控制系统的结构及工作原理。

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For example, Miles Tinker, who published numerous studies from the 1930s to the 1960s, used a speed of reading test that required participants to spot incongruous words as an effectiveness filter.

比如，在20世纪30 - 60年代发布了著名研究成果的Miles Tinker采用的是一种阅读速度测试，其检验阅读的效率的方法是让受试者在文中寻找前后不一致的字眼。

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If the lights weren't there, naturally we would approach slowly and carefully and see what other people were doing and filter through, but the traffic lights make us speed up to beat them.

BBC: Viewpoint: Is it time to get rid of traffic lights?