CN108233993B - 一种基于usrpn200的无线中继传输实现优化方法 - Google Patents
一种基于usrpn200的无线中继传输实现优化方法 Download PDFInfo
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- CN108233993B CN108233993B CN201710053321.1A CN201710053321A CN108233993B CN 108233993 B CN108233993 B CN 108233993B CN 201710053321 A CN201710053321 A CN 201710053321A CN 108233993 B CN108233993 B CN 108233993B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15507—Relay station based processing for cell extension or control of coverage area
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
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CN201710053321.1A CN108233993B (zh) | 2017-01-22 | 2017-01-22 | 一种基于usrpn200的无线中继传输实现优化方法 |
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CN108233993A CN108233993A (zh) | 2018-06-29 |
CN108233993B true CN108233993B (zh) | 2021-03-30 |
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CN113132118B (zh) * | 2019-12-30 | 2023-04-11 | 四川省铭科信通信技术有限公司 | 基于以太网全数字式信号传输的无线通信系统 |
CN116669098A (zh) * | 2020-01-03 | 2023-08-29 | 大唐移动通信设备有限公司 | 一种信息传输方法、终端及网络设备 |
CN113923654B (zh) * | 2021-10-18 | 2024-05-31 | 浙江工业大学 | 基于USRP和Gnu radio的加密传输系统 |
CN114938251B (zh) * | 2022-05-18 | 2023-05-23 | 厦门大学 | 基于通用软件无线电平台的水声物理层网络编码中继系统和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101141172A (zh) * | 2006-09-07 | 2008-03-12 | 华为技术有限公司 | 无线中继系统中的传输方法及传输系统 |
CN102892142A (zh) * | 2012-08-31 | 2013-01-23 | 宋清洋 | 自适应选择中继方案的中继传输系统及方法 |
CN103888458A (zh) * | 2014-03-20 | 2014-06-25 | 南京邮电大学 | 一种基于usrp n200的点到点无线传输实现优化方法 |
CN104363596A (zh) * | 2014-11-20 | 2015-02-18 | 中国人民解放军总参谋部第六十三研究所 | 基于usrp的动态频谱管理半实物仿真实验系统及实验方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101141172A (zh) * | 2006-09-07 | 2008-03-12 | 华为技术有限公司 | 无线中继系统中的传输方法及传输系统 |
CN102892142A (zh) * | 2012-08-31 | 2013-01-23 | 宋清洋 | 自适应选择中继方案的中继传输系统及方法 |
CN103888458A (zh) * | 2014-03-20 | 2014-06-25 | 南京邮电大学 | 一种基于usrp n200的点到点无线传输实现优化方法 |
CN104363596A (zh) * | 2014-11-20 | 2015-02-18 | 中国人民解放军总参谋部第六十三研究所 | 基于usrp的动态频谱管理半实物仿真实验系统及实验方法 |
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