The numerical control index head was adopted, so the milling machine can process the machine parts as the gear, the worm gear, with the digital loop control method, it has high processing precision.

配上数控分度头可以加工齿轮、蜗轮等复杂机械零件，同时应用数字化全闭环控制方法，使其具有很高的加工精度。

The digital realization of monostable circuit and extraction of bit-synchronous signal with digital phase lock loop are also introduced in detail.

对于其中的单稳态电路的数字化和数字锁相环提取位同步信号也进行了详细的设计说明。

It USES a high precision digital phase-locked loop (PLL) to accurately recover the Synchronous reference information of raw cloud-cover image data collected by the geostationary satellite.

它用高精度数字锁相环，精确地恢复地球同步气象卫星采集的原始云图数据的同步基准信息。

A fast all digital phase-locked loop with automatic modulus control is presented.

提出了一种具有自动变模控制的快速全数字锁相环。

Anovel approach to implement symbol timing recovery is presented which USES a hybrid digital phase locked loop (HDPLL).

本文介绍了一种利用混合数字锁相环(HDPLL)实现码元定时恢复的新方法。