北斗用户机复杂电磁环境适应性试验评估方法

余辉; 梁高波; 耿琳莹; 魏勋

doi:10.11884/HPLPB201931.190197

北斗用户机复杂电磁环境适应性试验评估方法

doi: 10.11884/HPLPB201931.190197

中国洛阳电子装备试验中心, 河南洛阳 471003

基金项目: 总装备部重大课题项目

详细信息

作者简介:
余辉(1977—), 男, 硕士, 从事电子信息装备试验; py11980804@126.com

中图分类号: P228
计量
- 文章访问数: 1335
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- PDF下载量: 52
- 被引次数: 0
出版历程
- 收稿日期: 2019-06-14
- 修回日期: 2019-08-06
- 刊出日期: 2019-10-15

Evaluation method of complex electromagnetic environment adaptability test for Beidou receiver

Luoyang Electronic Equipment Test Center of China, Luoyang 471003, China

摘要

摘要: 为精确评价北斗用户机复杂电磁环境适应能力, 在分析北斗用户机工作机理及易攻击性的基础上, 构建了北斗用户机面临的战场复杂电磁环境, 进行了电磁干扰对北斗用户机信号捕获、跟踪环节影响的仿真和评估方法研究, 得到了某型北斗用户机定位成功率和通信成功率与电磁环境复杂度的关系, 对北斗用户机的推广应用具有重要的借鉴意义。
- 北斗用户机 /
- 复杂电磁环境 /
- 适应性 /
- 试验评估 /
- 方法
Abstract: To accurately evaluate Beidou(BD)receiver's complex electromagnetic environment adaptive capacity, based on the analysis of the working mechanism and the easy attack of the receiver, BD receiver facing war complex electromagnetic environment is constructed, simulation on the effect of signal capture and tracking is carried out, and assessment method is studied.The relationship between the positioning success rate and communication success rate of a certain type of BD receiver and electromagnetic environment complexity is given, providing BD receiver application with important reference significance.
- BD receiver /
- complex electromagnetic environment /
- adaptability /
- test evaluation /
- method

HTML全文

图 1 北斗用户机组成

Figure 1. Composition of BD receiver

下载: 全尺寸图片幻灯片

图 2 对北斗信号的时频二维搜索捕获仿真结果

Figure 2. Simulation results of time-frequency two-dimensional search and acquisition for BD signal

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图 3 等效载噪比与锁相环路跟踪误差的关系

Figure 3. Relationship between equivalent carrier-to-noise ratio and phase locked loop tracking error

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图 4 等效载噪比与码跟踪环跟踪误差的关系

Figure 4. Relationship between equivalent carrier-to-noise ratio and code tracking loop tracking error

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图 5 定位成功率与电磁环境复杂度的关系

Figure 5. Relationship between positioning success rate and complexity of electromagnetic environment

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图 6 通信成功率与电磁环境复杂度的关系

Figure 6. Relationship between communication success rate and complexity of electromagnetic environment

下载: 全尺寸图片幻灯片

参考文献(11)

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