摘要: |
简要叙述了导航精密测距的基本原理,提出了基于中频数字化的导航精密测距信号处理方案,介绍了各个处理单元的原理及功能并给出了实现方法和仿真结果. |
关键词: 综合化航空电子系统 导航精密测距 中频数字化 软件无线电 |
DOI:10.3969/j.issn.1001-893X. |
Received:December 09, 2006Revised:May 10, 2007 |
基金项目: |
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Signal Processing for Navigation DME/P Based on Digital IF |
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Abstract: |
The principle of precision distance measuring equipment(DME/P)in navigation system is introduced.A scheme of signal processing for navigation DME/P based on digital IF is proposed,the principle and the function of each processing cell are described,the realization and the simulation results are also provided. |
Key words: integrated avionics system,navigation DME/P,digital IF,software defined radio(SDR) |