CN113676199A - 接收机参考频率源倍频干扰的解决方法和接收机 - Google Patents
接收机参考频率源倍频干扰的解决方法和接收机 Download PDFInfo
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- CN113676199A CN113676199A CN202110980757.1A CN202110980757A CN113676199A CN 113676199 A CN113676199 A CN 113676199A CN 202110980757 A CN202110980757 A CN 202110980757A CN 113676199 A CN113676199 A CN 113676199A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000009467 reduction Effects 0.000 claims abstract description 5
- 230000001276 controlling effect Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110980757.1A CN113676199A (zh) | 2021-08-25 | 2021-08-25 | 接收机参考频率源倍频干扰的解决方法和接收机 |
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CN202110980757.1A CN113676199A (zh) | 2021-08-25 | 2021-08-25 | 接收机参考频率源倍频干扰的解决方法和接收机 |
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CN113676199A true CN113676199A (zh) | 2021-11-19 |
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CN202110980757.1A Pending CN113676199A (zh) | 2021-08-25 | 2021-08-25 | 接收机参考频率源倍频干扰的解决方法和接收机 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1303535A (zh) * | 1998-05-29 | 2001-07-11 | 艾利森公司 | 抑制参考振荡器谐波干扰的方法和相关的接收机 |
CN1540869A (zh) * | 2003-10-31 | 2004-10-27 | 清华大学 | 集成射频锁相环型频率合成器 |
CN101242181A (zh) * | 2008-03-20 | 2008-08-13 | 北京创毅视讯科技有限公司 | 一种频率合成器及频率合成方法 |
CN101719766A (zh) * | 2008-09-30 | 2010-06-02 | 英特尔公司 | 频率生成技术 |
US20110096864A1 (en) * | 2009-10-28 | 2011-04-28 | Maxlinear, Inc. | Programmable digital clock control scheme to minimize spur effect on a receiver |
US20130147529A1 (en) * | 2011-12-12 | 2013-06-13 | Raghu Ganesan | Near-integer channel spur mitigation in a phase-locked loop |
CN205051679U (zh) * | 2015-09-30 | 2016-02-24 | 中星联华科技(北京)有限公司 | 频率源发生器 |
CN106712769A (zh) * | 2016-11-24 | 2017-05-24 | 中国电子科技集团公司第四十研究所 | 一种具有输入频率自动识别功能的参考环电路及实现方法 |
CN107483051A (zh) * | 2017-08-09 | 2017-12-15 | 西安电子科技大学 | 基于直接数字化测量和处理的精密频率改正器 |
CN111580380A (zh) * | 2020-06-12 | 2020-08-25 | 成都七维频控科技有限公司 | 一种提高gnss同步授时精度方法 |
CN111884652A (zh) * | 2020-08-26 | 2020-11-03 | 天津七一二通信广播股份有限公司 | 具有快速锁定频率功能的锁相环电路 |
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2021
- 2021-08-25 CN CN202110980757.1A patent/CN113676199A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1303535A (zh) * | 1998-05-29 | 2001-07-11 | 艾利森公司 | 抑制参考振荡器谐波干扰的方法和相关的接收机 |
CN1540869A (zh) * | 2003-10-31 | 2004-10-27 | 清华大学 | 集成射频锁相环型频率合成器 |
CN101242181A (zh) * | 2008-03-20 | 2008-08-13 | 北京创毅视讯科技有限公司 | 一种频率合成器及频率合成方法 |
CN101719766A (zh) * | 2008-09-30 | 2010-06-02 | 英特尔公司 | 频率生成技术 |
US20110096864A1 (en) * | 2009-10-28 | 2011-04-28 | Maxlinear, Inc. | Programmable digital clock control scheme to minimize spur effect on a receiver |
US20130147529A1 (en) * | 2011-12-12 | 2013-06-13 | Raghu Ganesan | Near-integer channel spur mitigation in a phase-locked loop |
CN205051679U (zh) * | 2015-09-30 | 2016-02-24 | 中星联华科技(北京)有限公司 | 频率源发生器 |
CN106712769A (zh) * | 2016-11-24 | 2017-05-24 | 中国电子科技集团公司第四十研究所 | 一种具有输入频率自动识别功能的参考环电路及实现方法 |
CN107483051A (zh) * | 2017-08-09 | 2017-12-15 | 西安电子科技大学 | 基于直接数字化测量和处理的精密频率改正器 |
CN111580380A (zh) * | 2020-06-12 | 2020-08-25 | 成都七维频控科技有限公司 | 一种提高gnss同步授时精度方法 |
CN111884652A (zh) * | 2020-08-26 | 2020-11-03 | 天津七一二通信广播股份有限公司 | 具有快速锁定频率功能的锁相环电路 |
Non-Patent Citations (1)
Title |
---|
邓迅等: "基于DDS的C波段宽带小步进低相噪频率源的设计与实现", 《磁性材料及器件》 * |
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