| 高码率通用数字化调制技术研究 |
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| 作者姓名： | 王坤良 廖小海 王飞 |
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| 作者单位： | 北京遥测技术研究所; |
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| 摘 要： | 采用软件无线电技术实现遥测发射机的高码率数字化调制,构建一个开放、标准、通用的硬件平台,FM体制最高调制码速率可达20Mb/s。设计中还采用脉冲成形技术对调制信号进行预调处理,极大地提高了系统的频带利用率和射频功率的发射效率。
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| 关 键 词： | 高码率 数字化 通用化 调制技术 |
Research on High Bit Rate Digital Modulation Technology |
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| Authors: | Wang Kunliang Liao Xiaohai Wang Fei |
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| Institution: | Wang Kunliang,Liao Xiaohai,Wang Fei |
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| Abstract: | In this paper,the software radio technology is used to achieve high bit rate telemetry transmitter digital modulation.An open,standard,common hardware platform is built.The FM system's maximum bit rate is up to 20Mb/s.The pulse shaping technology is also used in the pre-set process of the modulation signal,which makes the RF transmitter power efficiency and system bandwidth efficiency greatly improved. |
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| Keywords: | High bit rate Digital General Modulation technology |
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