宽带频率源研究与设计  

Research into and Design of the Broad-band Signal Source

作　　者：姚国国[1] 李宝森[1] 

机构地区：[1]中国空空导弹研究院7所,河南洛阳471009

出　　处：《电子科技》2012年第4期104-107,111,共5页Electronic Science and Technology

摘　　要：介绍了宽带频率信号源的总体方案,分析了对系统稳定性、相位噪声性能产生影响的因素,进而论述了对关键器件技术指标的要求和对环路参数的要求,并进行了仿真分析、理论计算和测试结果分析。测试结果表明,实际测试的相位噪声性能与仿真结果较为接近,并达到了系统指标要求。The scheme of the board-width signal source is introduced in this paper.The factors which influence system stability and the performance of phase noise are analyzed respectively.The performance indicators of important device and loop bandwidth are illustrated.The simulation is implemented using simulation software.The test result of signal source is given,showing that the phase noise performance achieved in actual tests is close to simulation result,and the system requirements are met.

关 键 词：宽带频率源 相位噪声 环路带宽 

分 类 号：TN957.51[电子电信—信号与信息处理]