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作 者:郑美芳 周俊 李传学 傅林 李文翔 王平 ZHENG Meifang;ZHOU Jun;LI Chuanxue;FU Lin;LI Wenxiang;WANG Ping(School of Network&Communication Engineering,Chengdu Technological University,Chengdu 611730,China)
机构地区:[1]成都工业学院网络与通信工程学院,成都611730
出 处:《成都工业学院学报》2025年第2期58-63,共6页Journal of Chengdu Technological University
基 金:成都工业学院科研项目(2021ZR0013)。
摘 要:研究空中无线电监测技术及系统,推进实现无线电监测系统的立体化、网络化、全维化。采用层次化方法,选定空中载体,以及机载监测接收机,并且将低端频率扩展到工频以下;设计小型化天线阵列,机载无线通信网络及其控制电路,以及服务层体系架构,实现应用层诸多程序。系统定位方向精度优于0.5°(RMS),监测数据传输速率≥192 Kib/s,高端频段扫描速度≥2 GHz/s(25 kHz步进),达到了空中无线电监测预期效果,主要技术指标和性能参数符合相关标准与规范要求。进一步研发可以实现市场化,且具有人防、海防等领域应用前景。This research focuses on airborne radio monitoring technology and systems,with the aim of advance the development of a three-dimensional,networked,full dimensionality,and comprehensive radio monitoring system.A hierarchical approach was adopted to select the airborne carrier and onboard monitoring receiver,with the low-end frequency was extended below the power frequency;a miniaturized antenna array,an airborne wireless communication network with its control circuit,and a service-layer architecture were designed,enabling the implementation of various application-layer programs.The positioning direction accuracy of the system is better than 0.5°(RMS),the monitoring data transmission rate is≥192 Kib/s,and the high-end frequency band scanning speed is≥2 GHz/s(25 kHz step).All these results meet the expected performance of airborne radio monitoring,with the main technical indicators and performance parameters complying with the requirements of relevant standards and specifications.Further research and development can achieve marketization,and has the application prospects of civil air defense,coastal defense and other fields.
关 键 词:空中无线电监测 全维化 层次化 天线阵列 通信电路 应用层 频谱分析
分 类 号:TN98[电子电信—信息与通信工程]
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