介绍了数字锁相本振跟踪源的原理、组成及功能，论述了主要关键技术和解决途径，给出了主要技术指标。该设备已成功地应用于实际捷变频雷达中。

This paper discusses the principle,composition and function of digital phased locked local oscillator. The main key technique,approach and parameter are described in this paper. this equipment had been applied successfully in frequency agile radar.

TN958.6