CN106059975B - 一种新的抑制载波同步的方法及costas环 - Google Patents
一种新的抑制载波同步的方法及costas环 Download PDFInfo
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- CN106059975B CN106059975B CN201610542797.7A CN201610542797A CN106059975B CN 106059975 B CN106059975 B CN 106059975B CN 201610542797 A CN201610542797 A CN 201610542797A CN 106059975 B CN106059975 B CN 106059975B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
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- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
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CN106059975A CN106059975A (zh) | 2016-10-26 |
CN106059975B true CN106059975B (zh) | 2020-06-23 |
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CN106845583A (zh) * | 2017-02-10 | 2017-06-13 | 天津中兴智联科技有限公司 | 用于提高对标签频偏容错能力的超高频发卡器 |
CN106789790B (zh) * | 2017-02-10 | 2020-03-20 | 天津中兴智联科技有限公司 | 一种载波频偏调节方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1556603A (zh) * | 2004-01-05 | 2004-12-22 | 中兴通讯股份有限公司 | 基于数字锁相环的phs系统位同步方法及实现装置 |
CN101290655A (zh) * | 2007-04-17 | 2008-10-22 | 中兴通讯股份有限公司 | 一种数字通信系统的位同步恢复方法和装置 |
CN105675953A (zh) * | 2015-12-15 | 2016-06-15 | 国网山西省电力公司电力科学研究院 | 基于过零检测的输电线双端瞬时电压的准同步测量方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1556603A (zh) * | 2004-01-05 | 2004-12-22 | 中兴通讯股份有限公司 | 基于数字锁相环的phs系统位同步方法及实现装置 |
CN101290655A (zh) * | 2007-04-17 | 2008-10-22 | 中兴通讯股份有限公司 | 一种数字通信系统的位同步恢复方法和装置 |
CN105675953A (zh) * | 2015-12-15 | 2016-06-15 | 国网山西省电力公司电力科学研究院 | 基于过零检测的输电线双端瞬时电压的准同步测量方法 |
Non-Patent Citations (2)
Title |
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弹载测控扩频数字接收关键技术研究;梅本春;《中国优秀硕士学位论文全文数据库 信息科技辑》;20120115;第2012年卷(第1期);I136-104 * |
测控通信中QPSK解调技术的设计与实现;段程鹏;《中国优秀硕士学位论文全文数据库 信息科技辑》;20150215;第2015年卷(第2期);I136 - 155 * |
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Address after: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Gaoxing Zhilian Technology Co.,Ltd. Address before: 300308 Tianjin Binhai New Area Airport Economic Zone Dongqidao No.2 ZTE Industrial Base Patentee before: ZTE INTELLIGENT IOT TECHNOLOGY Co.,Ltd. |
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Address after: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Zte Intelligent Iot Technology Co.,Ltd. Address before: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee before: Gaoxing Zhilian Technology Co.,Ltd. |