一种可延时控制的宽带信号波形产生器设计  

Design of A Kind of Wideband Signal Waveform Generator with Time Delay Control

作　　者：钟文[1] 林鹏[1] 王晓楠[1] 

机构地区：[1]船舶重工集团公司723所,扬州225001

出　　处：《舰船电子对抗》2011年第5期108-113,共6页Shipboard Electronic Countermeasure

摘　　要：直接数字合成(DDS)技术是一种重要的频率合成技术,具有分辨率高、频率变换快等优点,在雷达、电子对抗及通信等领域有着广泛的应用前景。介绍了一种可进行0.8 ns精度延时控制的高性能宽带DDS信号波形产生器设计。The direct digital synthesis （DDS） technology is an important frequency synthesis tech-nology,with advantages such as high frequency resolution and fast frequency conversion, can bewidely applied to radar, electronic countermeasure,communication and so on. This paper introducesthe design of a wideband DDS signal waveform generator which can perform the time delay controlwith 0.8 ns accuracy.

关 键 词：直接数字合成 信号源 线性调频 宽带 

分 类 号：TN741[电子电信—电路与系统]