CN110138398A - 超外差式接收装置调制方法和系统 - Google Patents
超外差式接收装置调制方法和系统 Download PDFInfo
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- CN110138398A CN110138398A CN201910329308.3A CN201910329308A CN110138398A CN 110138398 A CN110138398 A CN 110138398A CN 201910329308 A CN201910329308 A CN 201910329308A CN 110138398 A CN110138398 A CN 110138398A
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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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
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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
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
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Priority Applications (1)
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CN201910329308.3A CN110138398B (zh) | 2019-04-23 | 2019-04-23 | 超外差式接收装置调制方法和系统 |
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CN201910329308.3A CN110138398B (zh) | 2019-04-23 | 2019-04-23 | 超外差式接收装置调制方法和系统 |
Publications (2)
Publication Number | Publication Date |
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CN110138398A true CN110138398A (zh) | 2019-08-16 |
CN110138398B CN110138398B (zh) | 2021-07-30 |
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CN201910329308.3A Active CN110138398B (zh) | 2019-04-23 | 2019-04-23 | 超外差式接收装置调制方法和系统 |
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Citations (9)
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---|---|---|---|---|
CN1409316A (zh) * | 2001-07-31 | 2003-04-09 | 松下电器产业株式会社 | 磁头定位器和信息记录/再现设备 |
CN102064800A (zh) * | 2010-11-24 | 2011-05-18 | 成都纽斯达电子有限责任公司 | 一种自动实现电子调谐收音机调谐的方法 |
US20120135699A1 (en) * | 2009-09-18 | 2012-05-31 | Nobutaka Shimizu | Superheterodyne receiver apparatus, superheterodyne receiving method and semiconductor integrated circuit for superheterodyne receiver apparatus |
CN102664588A (zh) * | 2012-05-14 | 2012-09-12 | 中国航空工业集团公司北京长城计量测试技术研究所 | 用于频率调制和幅度调制信号的数字化解调方法及装置 |
CN102788747A (zh) * | 2012-07-19 | 2012-11-21 | 成都市产品质量监督检验院 | 剥离试验方法以及剥离试验仪 |
CN106296739A (zh) * | 2016-08-11 | 2017-01-04 | 清华大学苏州汽车研究院(吴江) | 一种改进的运动目标检测方法和系统 |
CN106655097A (zh) * | 2017-01-09 | 2017-05-10 | 湖南大学 | 电力变压器励磁涌流识别方法 |
CN107508778A (zh) * | 2017-08-03 | 2017-12-22 | 北京睿信丰科技有限公司 | 一种循环相关信道估计方法及装置 |
CN108541061A (zh) * | 2017-03-02 | 2018-09-14 | 三星电子株式会社 | 用于lte定位的增强参考信号时间差的方法和设备 |
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2019
- 2019-04-23 CN CN201910329308.3A patent/CN110138398B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1409316A (zh) * | 2001-07-31 | 2003-04-09 | 松下电器产业株式会社 | 磁头定位器和信息记录/再现设备 |
US20120135699A1 (en) * | 2009-09-18 | 2012-05-31 | Nobutaka Shimizu | Superheterodyne receiver apparatus, superheterodyne receiving method and semiconductor integrated circuit for superheterodyne receiver apparatus |
CN102064800A (zh) * | 2010-11-24 | 2011-05-18 | 成都纽斯达电子有限责任公司 | 一种自动实现电子调谐收音机调谐的方法 |
CN102664588A (zh) * | 2012-05-14 | 2012-09-12 | 中国航空工业集团公司北京长城计量测试技术研究所 | 用于频率调制和幅度调制信号的数字化解调方法及装置 |
CN102788747A (zh) * | 2012-07-19 | 2012-11-21 | 成都市产品质量监督检验院 | 剥离试验方法以及剥离试验仪 |
CN106296739A (zh) * | 2016-08-11 | 2017-01-04 | 清华大学苏州汽车研究院(吴江) | 一种改进的运动目标检测方法和系统 |
CN106655097A (zh) * | 2017-01-09 | 2017-05-10 | 湖南大学 | 电力变压器励磁涌流识别方法 |
CN108541061A (zh) * | 2017-03-02 | 2018-09-14 | 三星电子株式会社 | 用于lte定位的增强参考信号时间差的方法和设备 |
CN107508778A (zh) * | 2017-08-03 | 2017-12-22 | 北京睿信丰科技有限公司 | 一种循环相关信道估计方法及装置 |
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Publication number | Publication date |
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CN110138398B (zh) | 2021-07-30 |
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