| 摘要: |
| 本文介绍了一种抗干扰通信／定位系统端机中频单元的原理与实现。该端机可以同时实现数据通信和测距，并且有较好的灵活性和通用性。文中给出了硬件框图和部分软件流程。 |
| 关键词: 用户端机 扩频通信 定位系统 测距 抗干扰 同步 |
| DOI：10.3969/j.issn.1001-893X. |
| Revised:June 27, 2002 |
| 基金项目: |
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| Digital Implementation of an Anti-jamming Communication&Positioning Terminal |
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| Abstract: |
| The IF module of an anti-jamming DSSS communication&positionning terminal and its implementation are presented in this paper.Data communication and ranging can be achieved by this module simultaneously.Great fexibility and versatility is obtained via digital processing and software control. |
| Key words: Spread spectrum communication,Positioning system,Ranging,Anti-jamming,Synchronization, |
