CN104090160B - 一种高精度频率测量装置 - Google Patents
一种高精度频率测量装置 Download PDFInfo
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被测信号fx | 测得频率值(Hz) | 秒级稳定度 | 10秒级稳定度 |
X72铷钟10MHz | 10000000.0001±1 | 7.2×10-12 | 8.0×10-13 |
OSA 8607B 5MHz | 5000000.4731±1 | 6.7×10-12 | 3.2×10-12 |
HP8662A 12.8MHz | 12800000.5379±1 | 6.3×10-12 | 3.3×10-12 |
HP8662A 16.384MHz | 16384000.5584±1 | 6.6×10-12 | 3.6×10-12 |
HP8662A 20971523Hz | 20971523.5796±1 | 6.2×10-12 | 3.3×10-12 |
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CN104090160B true CN104090160B (zh) | 2016-08-17 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104569580A (zh) * | 2014-12-30 | 2015-04-29 | 安徽丹凤集团桐城玻璃纤维有限公司 | 一种宽频数字频率计 |
CN104991118B (zh) * | 2015-08-10 | 2017-07-25 | 郑州轻工业学院 | 一种高分辨异频信号频率测量***和测量方法 |
CN108957123B (zh) * | 2018-08-21 | 2019-09-17 | 南京航空航天大学 | 基于频率—相位斜率映射的微波频率测量方法及装置 |
WO2022052128A1 (zh) * | 2020-09-14 | 2022-03-17 | 深圳欣锐科技股份有限公司 | 电压补偿方法、装置及设备 |
CN113092858B (zh) * | 2021-04-12 | 2022-04-12 | 湖南师范大学 | 一种基于时频信息测量的高精度频标比对***及比对方法 |
CN113162612A (zh) * | 2021-04-14 | 2021-07-23 | 中国原子能科学研究院 | 一种全数字自激环路 |
CN114967418B (zh) * | 2022-05-13 | 2023-09-05 | 南京尤尼泰信息科技有限公司 | 基于卫星导航信号的频率信号测量方法及装置 |
CN116599526B (zh) * | 2023-07-17 | 2023-09-22 | 成都金诺信高科技有限公司 | 一种高精度频率输出控制装置及时钟源 |
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CN2213342Y (zh) * | 1994-03-31 | 1995-11-22 | 杨东明 | 用锁相环构成倍频电路的数字频率计 |
CN102508024A (zh) * | 2011-09-20 | 2012-06-20 | 郑州轻工业学院 | 基于频率与相位关系辅助处理的频率和相位差精密测量方法 |
CN203519725U (zh) * | 2013-10-29 | 2014-04-02 | 北京无线电计量测试研究所 | 一种频率稳定度测量装置 |
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KR101510777B1 (ko) * | 2009-03-20 | 2015-04-10 | 삼성전자주식회사 | 주파수 측정 회로 및 이를 구비하는 반도체 장치 |
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CN2213342Y (zh) * | 1994-03-31 | 1995-11-22 | 杨东明 | 用锁相环构成倍频电路的数字频率计 |
CN102508024A (zh) * | 2011-09-20 | 2012-06-20 | 郑州轻工业学院 | 基于频率与相位关系辅助处理的频率和相位差精密测量方法 |
CN203519725U (zh) * | 2013-10-29 | 2014-04-02 | 北京无线电计量测试研究所 | 一种频率稳定度测量装置 |
Non-Patent Citations (1)
Title |
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