| 软件无线电导引头收发系统的关键技术 |
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| 引用本文： | 李巍,李继忠. 软件无线电导引头收发系统的关键技术[J]. 制导与引信, 2005, 26(3): 11-14 |
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| 作者姓名： | 李巍 李继忠 |
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| 作者单位： | 中国航天科工集团25所,北京,100854 |
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| 摘 要： | 结合软件无线电的基本原理和新型的软件无线电导引头概念，对软件无线电导引头收发系统的关键技术进行了分析讨论，介绍了数字直接频率合成器的基本原理、特点和应用，分析了宽带变频技术的特点和应用，介绍了大功率发射机的技术实现形式。
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| 关 键 词： | 无线电制导 导引头 数模转换器 变频 |
| 文章编号： | 1671-0576(2005)03-0011-04 |
| 修稿时间： | 2005-04-26 |
The Key Techniques of Transmitting-receiving System in Software Radio Seeker |
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| LI Wei,LI Ji-zhong. The Key Techniques of Transmitting-receiving System in Software Radio Seeker[J]. Guidance & Fuze, 2005, 26(3): 11-14 |
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| Authors: | LI Wei LI Ji-zhong |
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| Abstract: | Combining to the fundamental theory of software radio and the concept of new pattern software radio seeker, discusses the key techniques of transmitting-receiving system in software radio seeker, introduces the basic principle, characteristic and application of digital direct frequency synthesizer, analyzes the characteristic and application of broadband frequency conversion technology, gives the implement modality of high-power transmitter. |
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| Keywords: | radio guidance seeker digital to analog converter frequency conversion |
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