CN108521386B - 载波信号识别电路、方法及通信系统 - Google Patents
载波信号识别电路、方法及通信系统 Download PDFInfo
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- CN108521386B CN108521386B CN201810264779.6A CN201810264779A CN108521386B CN 108521386 B CN108521386 B CN 108521386B CN 201810264779 A CN201810264779 A CN 201810264779A CN 108521386 B CN108521386 B CN 108521386B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
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CN108521386B true CN108521386B (zh) | 2021-01-15 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1147743A (zh) * | 1995-06-14 | 1997-04-16 | 罗姆股份有限公司 | 图象信号检波电路以及图象信号处理装置 |
EP1087333A2 (en) * | 1999-09-22 | 2001-03-28 | Matsushita Electronics Corporation | Contactless ic card for preventing incorrect data recovery in demodulation of an amplitude-modulated carrier wave |
CN1777162A (zh) * | 2004-11-16 | 2006-05-24 | 上海乐金广电电子有限公司 | 残余边带接收机及其载波复原设备 |
CN101051359A (zh) * | 2007-05-11 | 2007-10-10 | 清华大学 | 基于位置信息的射频识别标签及防冲突方法 |
CN101155159A (zh) * | 2006-09-25 | 2008-04-02 | 夏普株式会社 | 检波电路、调制方式识别电路、集成电路、调谐器装置和多调制方式兼容的接收装置 |
JP2014004991A (ja) * | 2012-05-29 | 2014-01-16 | Mitsubishi Electric Corp | 地上子情報読取装置 |
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- 2018-03-28 CN CN201810264779.6A patent/CN108521386B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1147743A (zh) * | 1995-06-14 | 1997-04-16 | 罗姆股份有限公司 | 图象信号检波电路以及图象信号处理装置 |
EP1087333A2 (en) * | 1999-09-22 | 2001-03-28 | Matsushita Electronics Corporation | Contactless ic card for preventing incorrect data recovery in demodulation of an amplitude-modulated carrier wave |
CN1777162A (zh) * | 2004-11-16 | 2006-05-24 | 上海乐金广电电子有限公司 | 残余边带接收机及其载波复原设备 |
CN101155159A (zh) * | 2006-09-25 | 2008-04-02 | 夏普株式会社 | 检波电路、调制方式识别电路、集成电路、调谐器装置和多调制方式兼容的接收装置 |
CN101051359A (zh) * | 2007-05-11 | 2007-10-10 | 清华大学 | 基于位置信息的射频识别标签及防冲突方法 |
JP2014004991A (ja) * | 2012-05-29 | 2014-01-16 | Mitsubishi Electric Corp | 地上子情報読取装置 |
Non-Patent Citations (2)
Title |
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"二极管检波电路工作原理及故障处理";佚名;《http://m.elecfans.com/article/624734.html》;20180323;全文 * |
"基于数据采集的调幅信号软件解调方法";乐建华;《中国制造业信息化》;20071210;全文 * |
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Effective date of registration: 20200117 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Comba Telecom System (China) Ltd. |