用于精确干扰的波形设计快速算法

Fast Waveform Design Algorithm for Precision Interference

精确干扰是电子战领域中广受关注的新概念,旨在避免电子干扰过程中对友方设备造成的电磁误伤,其核心思想是实现干扰能量在空域上的精准控制.然而,目前用于精确干扰的波形设计算法存在计算复杂度较高的问题,极易延误电子作战时机.针对这一问题,本文提出一种用于精确干扰的波形设计快速算法.根据精确干扰空间模型建立优化问题,采用Majorization-Minimization框架推导了目标函数的上界,通过迭代求解具有闭式解的子问题,从而得到了精确干扰的可用波形.仿真实验表明,本文算法在精确干扰指标上具有良好性能,并具有计算复杂度更低的优势.

Precision interference is a new concept that receives widespread attention in the field of electronic warfare,which aims to avoid unexpected electromagnetic injuries to the ally’s devices in the process of electronic interference.Its core idea is to realize the precise control of interference energy in the airspace.However,the current waveform design algorithm used for precision interference has the problem of high computational complexity,which can easily delay the time of electronic warfare.Given this problem,this study proposes a fast waveform design algorithm for precision interference.The optimization problem is established according to the precision interference spatial model.The upper bound of the targeted function is derived by adopting the Majorization-Minimization framework,and the available waveform for precision interference is obtained by iteratively solving the corresponding subproblems with the closedform solutions.Simulation experiments demonstrate that the proposed algorithm has good performance on the indicators of precision interference and the superiority of lower computational complexity.