基于单片机的电子设备抗瞬时干扰系统设计

Design of anti-instantaneous interference system for electronic equipment based on single chip microcomputer

为解决电子设备频谱感知能力差、信噪通路稳定性不达标等问题,设计基于单片机的电子设备抗瞬时干扰系统。选取单片机编码器开关模块、电子射频模块、抗瞬时干扰通信模块三个标志性结构,通过理想规定重连的方式,提升既定单元组织的频谱感知能力,实现新型系统的硬件运行环境搭建。对电子设备的瞬时抗干扰参数进行深度分析,并利用此分析结果定义单片机的通信接口、订立理想的抗瞬时干扰调节规则,实现新型系统的软件运行环境搭建,结合软、硬件运行结构,完成基于单片机的电子设备抗瞬时干扰系统设计。改变相关运行参数设计对比实验结果表明,与传统抗瞬时干扰系统相比应用新型系统后,电子设备频谱感知水平始终保持在75%以上,信噪通路稳定性也逐渐向90%趋近。

In order to solve the problems of poor spectrum sensing abil让y and unstable signal-to-noise path of electronic equipment,the anti-instantaneous interference system of electronic equipment based on single chip computer is designed.Three symbolic structures of MCU encoder switch module,electronic radio frequency module and anti-instantaneous interference communication module are selected to improve the spectrum sensing ability of the established unit organization through the ideal way of reconnection,so as to realize the construction of hardware operation environment of the new system.The instantaneous anti-interference parameters of electronic equipment are analyzed in depth,and the communication interface of single-chip computer is defined,and the ideal anti-instantaneous interference regulation rules are established.The software running environment of the new system is built,and the anti-instantaneous interference system of electronic equipment based on single-chip computer is designed by combining the operation structure of software and hardware.Compared with the traditional anti-instantaneous interference system,the experimental results show that the spectrum sensing level of electronic equipment is always above 75%,and the signal-to-noise path stability is gradually approaching 90%.