CN109936363B - 宽带小数分频锁相环***及其杂散优化方法 - Google Patents
宽带小数分频锁相环***及其杂散优化方法 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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CN115061411A (zh) * | 2022-07-06 | 2022-09-16 | 成都中创锐科信息技术有限公司 | 一种灵活适配tr组件的控制装置和控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101960720A (zh) * | 2008-02-29 | 2011-01-26 | 高通股份有限公司 | 用于分数-n型锁相环的动态参考频率 |
CN103178838A (zh) * | 2011-12-21 | 2013-06-26 | 北京普源精电科技有限公司 | 一种锁相回路或锁相环频率合成装置及方法 |
CN103647553A (zh) * | 2013-12-13 | 2014-03-19 | 中国电子科技集团公司第四十一研究所 | 一种宽带超低相位噪声的可直流调频参考源电路 |
CN105049039A (zh) * | 2015-07-08 | 2015-11-11 | 中国电子科技集团公司第四十一研究所 | 一种用于杂散抑制的小数分频电路 |
CN106849946A (zh) * | 2016-12-13 | 2017-06-13 | 航天恒星科技有限公司 | 一种小数分频频率综合器及小数分频方法 |
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US7538622B2 (en) * | 2007-04-04 | 2009-05-26 | International Business Machines Corporation | Multiple reference frequency fractional-N PLL (phase locked loop) |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101960720A (zh) * | 2008-02-29 | 2011-01-26 | 高通股份有限公司 | 用于分数-n型锁相环的动态参考频率 |
CN103178838A (zh) * | 2011-12-21 | 2013-06-26 | 北京普源精电科技有限公司 | 一种锁相回路或锁相环频率合成装置及方法 |
CN103647553A (zh) * | 2013-12-13 | 2014-03-19 | 中国电子科技集团公司第四十一研究所 | 一种宽带超低相位噪声的可直流调频参考源电路 |
CN105049039A (zh) * | 2015-07-08 | 2015-11-11 | 中国电子科技集团公司第四十一研究所 | 一种用于杂散抑制的小数分频电路 |
CN106849946A (zh) * | 2016-12-13 | 2017-06-13 | 航天恒星科技有限公司 | 一种小数分频频率综合器及小数分频方法 |
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