CN104980220B - 一种补偿系统后置的频率传输系统和方法 - Google Patents
一种补偿系统后置的频率传输系统和方法 Download PDFInfo
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CN107888530B (zh) * | 2016-09-30 | 2021-01-22 | 电信科学技术研究院 | 相位噪声补偿参考信号的传输方法、发送设备及接收设备 |
CN110928173B (zh) * | 2018-09-20 | 2021-10-22 | 中国计量科学研究院 | 减小喷泉钟频率偏移不确定度的调节装置 |
CN111082873B (zh) * | 2019-12-17 | 2022-02-11 | 北京邮电大学 | 一种超长距离光纤高精度射频信号传递系统和方法 |
CN111464281B (zh) * | 2020-05-12 | 2021-12-10 | 清华大学 | 微波恢复装置和分布式微波同步系统 |
US11424900B2 (en) * | 2020-10-07 | 2022-08-23 | Apple Inc. | Leakage and noise cancelling for double balanced duplexers |
CN112751621B (zh) * | 2020-12-21 | 2023-11-07 | 中国科学院国家授时中心 | 一种基于激光频率偏移锁定的光纤微波频率传递系统 |
CN113098623B (zh) * | 2021-03-05 | 2022-08-09 | 中国科学院上海光学精密机械研究所 | 基于光学主动补偿的光纤相位同步系统 |
Citations (4)
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CN102299743A (zh) * | 2011-09-23 | 2011-12-28 | 中国科学院国家授时中心 | 光纤时间传递传输时间延迟的后置补偿方法 |
CN102307087A (zh) * | 2011-07-05 | 2012-01-04 | 清华大学 | 原子时信号传输系统及传输方法 |
CN103490816A (zh) * | 2013-09-24 | 2014-01-01 | 清华大学 | 一种微波频率信号被动传输系统及方法 |
CN103533632A (zh) * | 2013-10-09 | 2014-01-22 | 清华大学 | 一种基于相位补偿的自由空间频率信号传输系统 |
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JP4849683B2 (ja) * | 2007-08-30 | 2012-01-11 | 大学共同利用機関法人自然科学研究機構 | 高周波信号光伝送システム及び高周波信号光伝送方法 |
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Patent Citations (4)
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CN102307087A (zh) * | 2011-07-05 | 2012-01-04 | 清华大学 | 原子时信号传输系统及传输方法 |
CN102299743A (zh) * | 2011-09-23 | 2011-12-28 | 中国科学院国家授时中心 | 光纤时间传递传输时间延迟的后置补偿方法 |
CN103490816A (zh) * | 2013-09-24 | 2014-01-01 | 清华大学 | 一种微波频率信号被动传输系统及方法 |
CN103533632A (zh) * | 2013-10-09 | 2014-01-22 | 清华大学 | 一种基于相位补偿的自由空间频率信号传输系统 |
Non-Patent Citations (2)
Title |
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Stable radio frequency phase delivery by rapid and endless post error cancellation;Zhongle Wu,etal.;《OPTICS LETTERS》;20130401;第1098-1100页 * |
光纤稳相微波频率传输中相干瑞利噪声的影响与抑制;常乐等;《光学学报》;20120510;第0506004-1至0506004-6页 * |
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