基于周期性差分脉冲触发机制的发射阵列相位扫描设计研究

Research on Phase Sweep Design of Emission Array Based on Periodic Differential Pulse Triggering Mechanism

针对现有发射阵列相位扫描实现困难和成本高的问题,本研究提出了一种基于周期性差分脉冲触发机制的发射阵列扫描设计方法,该方法以单片机为硬件平台,通过数值分析得出各阵元预置相位信息,以周期性差分信号进行触发,实现了可变周期相扫功能,并进行了可实施性技术攻关和验证,获得了满意的实验效果,具有一定的普适性和推广价值。

Difficult and costly implementation of phase scanning of existing transmit arrays,In this research,a design method for transmitting array scanning based on periodic differential pulse triggering mechanism is proposed.This method uses a single-chip microcomputer as the hardware platform.The preset phase information of each element is obtained through numerical analysis,triggered by periodic differential signal,realize the variable period phase sweep function.And the technical research and verification of implementability were carried out,satisfactory experimental results were obtained.It has certain universality and promotion value.