The frequency and phase detection module is very easy to realize by programmable digital devices.
同时，其鉴频鉴相算法表达式简单，易于用可编程数字器件实现。
To solve the problem of exaggerated angle pulse in the ratio driving and tracing measuring technique in testing in situ for large gears, the programmable dynamic frequency doubler has been developed.
为解决大齿轮在机测量过程中采用比例驱动跟踪测量技术时转角脉冲当量过大的问题，研究开发了可编程动态倍频器。
This paper presents the hardware structure, working principle and software flow chart of the programmable signal generator and frequency detector device, which uses TMS320LF2407 as core.
本文介绍以TMS320LF2407为核心的可编程信号发生与频率检测器的硬件结构、工作原理与软件流程。
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