frequency slip频率漂移frequencyn.频繁；频率frequency response display set频率响应显示设备frequency modulation screening调频加网frequency-programming system频率程序系统frequency sweep electromyogram频率扫描肌电图frequency dependent compliance频率依赖顺应性Frequency sensitivity analysis频率灵敏度分析frequency modulation generator调频信号发生器frequency measuring count-er测频计数器frequency-modulation jamming[电] 调频干扰frequency comparison apparatus频比较器

1. It was used as a frequency divider and no numbers are decoded from it.
   它被用作无解码输出的分频器。
2. Additionally, a highly precise coder on the shaft is researched.A simple and effective frequency divider is designed for correlative calculation.
   此外，文中还对高精度码盘在伺服系统中的应用展开了深入的研究，并设计了一套简单实用的分频器以便进行相关的运算。