基于高Q值SAW谐振器的多点频微波频率源的研究  

Research on the Mircrowake Frequency Synthesizer Based upon High Q value SAW Resonators

作　　者：戴恩光[1] 

机构地区：[1]北京大学电子学系区域光纤通信网国家重点实验室,北京100871

出　　处：《电子学报》2000年第5期133-135,共3页Acta Electronica Sinica

摘　　要：为实现雷达、数字微波通信、光纤通信、电子对抗、遥测和遥控等领域频率源的小型化和高稳定化 ,研制成功了基于高Q值 (有载Q值 15 0 0 0 ;无载Q值 180 0 0 )的表面波谐振器 (SAWR)和小型高稳电路的多点频源 ,并有下变频单元和独特的高稳频率监控单元 。For the miniaturization and high stability of frequency synthesizer used in the field of radar,digital microwave telecommunication,optic fiber communication,electronic countermeasure,telemetry and telecontrol,a novel frequency synthesizer based upon high Q value (loaded Q value:15000;unloaded Q value:18000) surface acoustic wave resonators has been developted success fully.Besides,the system has frequency down converter unit and unique frequency monitor unit.The research results are universal for the technology of fabricating of RF source with high stability.

关 键 词：频率综合器 表面波谐振器 微波频率源 多点频 

分 类 号：TN65[电子电信—电路与系统] TN752.5