全部

1·The issue illustrates the RF synthesized signal generator HP8662A 'troubleshooting technique by the analysis of the instrument's theory of operation.

本文从分析工作原理入手，阐述了射频合成信号源hp8662a的维修技术。

2·The synthesized test system for underwater weapon system adopts a modularized structure with signal generator, A/D converter, D/A converter, real-time clock, printer and LCD screen.

水下武器系统综合检测系统采用模块化设计思想，由信号发生器模块、A/D模块、D/A模块、实时时钟模块、液晶及打印机模块等组成。