摘要
基于单片机的程控信号源设计，包括程控信号源的基本原理、数字调相、数字调幅和数字调频等技术，要求实现相位、幅度、频率的高精度数字化调节。本文着重介绍已用系统中采用的调频技术设计方法。
：Design of programmable signal supply controlled source which based on the MCU include the principium digital phase adjustment digital amplitude adjustment digital frequency adjustment etc． The system should achieve high quality digital adjustment of phase amplitude and frequency． This paper mainly introduces the technic of frequency adjustment in the present instruments．
出处
《电测与仪表》
北大核心
2001年第8期29-31,共3页
Electrical Measurement & Instrumentation
