低温超导微波频率源的实验研究A study of cryogenic superconducting microwave frequency source
王暖让;李陟;杨永军;年丰;高连山;
摘要(Abstract)：
针对低温超导微波频率源的研制,通过理论分析和仿真设计,得到了其优化设计方案,主要涉及高Q值超导腔、高稳定低温环境及锁相稳频环路等组件/技术的研究,并完成了系统闭环实验测试。实验表明,超导腔的Q值最高达到1.9×109,低温环境温度达到1.6 K,温度稳定度优于0.000 4 K,微波源的频率稳定度最高可达到4.6×10-15/1s。
关键词(KeyWords)： 频率标准;超导稳频振荡器;微波腔;品质因数
基金项目(Foundation): 国防技术基础科研资助项目(J042011C001)
作者(Author): 王暖让;李陟;杨永军;年丰;高连山;
Email:
DOI: 10.13875/j.issn.1674-0637.2015-02-0065-08
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