摘要
文章简要介绍了所设计的新体制雷达信号模拟器的功能和特点 ,并列出了它的各项性能指标。文中给出了模拟器的总体设计原理和框图 ,并重点讲述了信号发生器的核心部分———脉冲形成电路和射频信号产生电路的设计方案。该设计运用微处理器实现数字逻辑控制 。
This paper presents functions and features of a radar simulator and give its specifications. The function block diagram and general arrangement of the simulator are described and a description emphasis is placed on a concept of the core of the signal generator——pulse shaping circuit and RF signal generating circuit. This design uses microprocessors for digital logic control and also utilises DDS technology.
出处
《飞机设计》
2004年第2期62-65,共4页
Aircraft Design
