CN107124194B - 海上数字中频发射设备 - Google Patents
海上数字中频发射设备 Download PDFInfo
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- CN107124194B CN107124194B CN201710402638.1A CN201710402638A CN107124194B CN 107124194 B CN107124194 B CN 107124194B CN 201710402638 A CN201710402638 A CN 201710402638A CN 107124194 B CN107124194 B CN 107124194B
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- ofdm
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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
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710402638.1A CN107124194B (zh) | 2017-06-01 | 2017-06-01 | 海上数字中频发射设备 |
Applications Claiming Priority (1)
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CN201710402638.1A CN107124194B (zh) | 2017-06-01 | 2017-06-01 | 海上数字中频发射设备 |
Publications (2)
Publication Number | Publication Date |
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CN107124194A CN107124194A (zh) | 2017-09-01 |
CN107124194B true CN107124194B (zh) | 2019-04-12 |
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ID=59729067
Family Applications (1)
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CN201710402638.1A Active CN107124194B (zh) | 2017-06-01 | 2017-06-01 | 海上数字中频发射设备 |
Country Status (1)
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CN (1) | CN107124194B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112152729B (zh) * | 2020-09-25 | 2022-03-01 | 上海埃威航空电子有限公司 | 一种带宽可扩展的中波天馈系统 |
CN112181578A (zh) * | 2020-10-10 | 2021-01-05 | 交通运输部规划研究院 | Ais通信事件处理方法及装置 |
CN112260700B (zh) * | 2020-10-19 | 2022-06-21 | 上海埃威航空电子有限公司 | 基于arm处理器的海上数字中频接收设备 |
CN113726349B (zh) * | 2021-07-30 | 2023-03-24 | 珠海亿智电子科技有限公司 | 一种降低抖动的数据发送器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1933467A (zh) * | 2005-09-14 | 2007-03-21 | 中国科学院上海微系统与信息技术研究所 | 宽带单载波/多载波均衡接收装置及其接收方法 |
CN202949449U (zh) * | 2012-10-08 | 2013-05-22 | 丽水学院 | 一种td-lte信道估计系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070113349A (ko) * | 2006-05-23 | 2007-11-29 | 엘지전자 주식회사 | 방송 신호 복조 장치 및 방송 신호 송수신 방법 |
CN105790812B (zh) * | 2016-04-29 | 2018-08-31 | 中国人民解放军国防科学技术大学 | 一种使用分布式天线阵的地面站信号增强接收系统及方法 |
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2017
- 2017-06-01 CN CN201710402638.1A patent/CN107124194B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1933467A (zh) * | 2005-09-14 | 2007-03-21 | 中国科学院上海微系统与信息技术研究所 | 宽带单载波/多载波均衡接收装置及其接收方法 |
CN202949449U (zh) * | 2012-10-08 | 2013-05-22 | 丽水学院 | 一种td-lte信道估计系统 |
Also Published As
Publication number | Publication date |
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CN107124194A (zh) | 2017-09-01 |
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Effective date of registration: 20200527 Address after: 201109 Shanghai city Minhang District Jianchuan Road No. 468 Co-patentee after: Shanghai Huahai Beacon Technology Engineering Co.,Ltd. Patentee after: SHANGHAI ADVANCED AVIONICS Co.,Ltd. Address before: 200233 Shanghai city Minhang District Jianchuan Road No. 468 Co-patentee before: DONGHAI NAVIGATION SAFETY ADMINISTRATION (DNSA) MOT Patentee before: SHANGHAI ADVANCED AVIONICS Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20210325 Address after: 201109 Shanghai city Minhang District Jianchuan Road No. 468 Patentee after: SHANGHAI ADVANCED AVIONICS Co.,Ltd. Patentee after: DONGHAI NAVIGATION SAFETY ADMINISTRATION (DNSA) MOT Address before: 201109 Shanghai city Minhang District Jianchuan Road No. 468 Patentee before: SHANGHAI ADVANCED AVIONICS Co.,Ltd. Patentee before: Shanghai Huahai Beacon Technology Engineering Co.,Ltd. |