嵌入式舰船电子信息系统的可靠度优化方法

Reliability Optimization Method of Embedded Ship Electronic Information System

嵌入式舰船电子系统是集舰船电子对抗、水声通信和水声信号采集于一体的综合系统,其可靠度和稳定性是实现舰船电子系统综合应用功能的关键,传统的嵌入式舰船电子系统在总线设计和标准制定中,模块间的通信总线采用被动声定位方法,导致系统运行的稳定性和可靠性不好。提出一种基于主动水声电子信息定位和窄带阻抗匹配滤波的嵌入式舰船电子信息系统的可靠度优化设计方法。进行系统的总体设计描述和功能模块分析,设计了主动水声电子信息定位与窄带阻抗匹配滤波算法,完成硬件电路设计。仿真结果表明,采用该优化的舰船电子信息系统能有效实现水声信息采集及信号处理,数据处理正确可靠,通过信号处理算法,实现舰船对目标识别和波束形成,对舰船攻击目标的方位估计准确,抗干扰性较好,并且用户可配置不同的目标检测和参量估计方法,实现多功能的舰船电子信息处理,系统可靠性和稳定性较好。

The embedded electronic system is a comprehensive system of electronic warfare,underwateracoustic communication and underwater acoustic signal acquisition.The reliability and stability of theembedded system are the key to realize the integrated application of the electronic system.An optimaldesign method for the reliability of embedded ship electronic information system based on activeunderwater acoustic information and narrow band impedance matching filter is proposed.The overalldesign of the system and function module analysis,design of active underwater acoustic electronicinformation positioning and narrow band impedance matching filter algorithm,complete hardware circuitdesign.The simulation results show that the electronic information system of ship can effectively achievethe underwater acoustic information acquisition and signal processing,data processing is correct andreliable.Through the signal processing algorithm,the ship to target recognition and beamforming,thetarget of the ship attack is accurate,and the user can configure different target detection and parameterestimation method,and realize the multi functions of ship electronic information processing,systemreliability and stability is good.