quotation:[Copy]
[Copy]
【Print page】 【Download 【PDF Full text】 View/Add CommentDownload reader Close

←Previous page|Page Next →

Back Issue    Advanced search

This Paper:Browse 2846   Download 151  
一种智能抗干扰无人机测控系统设计
陈会林,教富龙,袁泮江,洪志勇,王羽
0
(中国西南电子技术研究所,成都 610036;北京跟踪与通信技术研究所,北京100083;西安卫星测控中心天津测控站,天津301900)
摘要:
通过对无人机在复杂环境下的安全性、可靠性和适应性的研究,设计了基于感知辅助的智能抗干扰无人机测控系统,采用侦通一体(侦察+认知无线电)的干扰感知技术实现干扰感知识别。采用自适应编码调制,结合感知结果、测量结果和状态信息的多源融合实现链路的自适应,并通过可重构抗干扰收发信机的参数配置实现链路级安全防护及无线资源调度,实现了无人机测控通信系统随机接入与越区切换、无线资源管理、感知辅助安全防护、链路自适应等功能,提升了无人机系统的生存性、灵活性和作战效能,有效增强了无人机系统在未来复杂战场作战的能力。
关键词:  信息化战争  无人机  智能测控技术  可重构抗干扰收发信机  认知无线电
DOI:
基金项目:
Design of an intelligent anti-jamming TT&C system for UAV
CHEN Huilin,JIAO Fulong,YUAN Banjiang,HONG Zhiyong,WANG Yu
(Southwest China Institute of Electronic Technology,Chengdu 610036,China;Beijing Institute of Tracking and Telecommunications Technology,Beijing 100083,China;Tianjin Satellite TT&C Station of Xi′an Satellite Control Center,Tianjin 301900,China)
Abstract:
Through the research on the safety,reliability and adaptability of unmanned aerial vehicle(UAV) in complex environment,an intelligent anti-jamming telemetry,tracking and control(TT&C) system for UAV based on perception assistance is designed,and interference perception recognition is realized by using interference perception technology integrating reconnaissance and cognitive radio.The adaptive coding modulation is adopted to realize the link adaptation by combining the multi-source fusion of sensing results,measurement results and state information,and the link level security protection and wireless resource scheduling are realized through the parameter configuration of reconfigurable anti-interference transceiver.The system realizes the functions of UAV TT&C communication system,such as random access and handover,wireless resource management,perception assisted security protection,link adaptation,improves the survivability,flexibility and operational effectiveness of UAV system,and effectively enhances the combat capability of UAV system in complex battlefield in the future.
Key words:  information war  unmanned aerial vehicle(UAV)  intelligent TT&C technology  reconfigurable anti-interference transceiver  cognitive radio