基于频谱分析模块的机载雷达信号参数流程化自动测量方法

Automatic measurement of onboard radar signal based on spectrum analysis module

针对部队外场飞机雷达维护工作需求,本文提出了一种基于频谱分析模块的机载雷达信号参数流程化自动测量方法。文中分析了典型雷达信号时域和频域的特征,研究了多项参数自动测量的原理和步骤,并开发了相应的测试软件用以执行相关算法和实现流程化测量。此外,还设计了4种信号仿真实验来验证本文所提方法的有效性,实验结果表明,该方法无需借助传统通用仪器,仅基于频谱分析模块在不同工作模式下提供的数据序列,即可实现典型雷达信号多项参数一键式流程化测量,且测量结果精确有效,符合部队外场维护保障条件,因此具有较强的工程应用价值。

In response to the maintenance requirements of airborne radar in field operations,this paper proposes a process-oriented automatic measurement method for the parameters of airborne radar signals based on the spectrum analysis module.The principles and steps of automatic parameter measurement for multi-system radar signals are analyzed in detail in the paper.Corresponding testing software is also developed to execute the relevant algorithms and enable streamlined measurements.Additionally,four signal simulation experiments are designed to validate the effectiveness of the proposed method.The experimental results demonstrate that this method can achieve a comprehensive measurement of multiple parameters of typical radar signals in a streamlined manner,without relying on traditional general instruments.It solely utilizes the sampling data provided by the spectrum analysis module in different working modes.The measurement results are accurate and effective,meeting the requirements of field maintenance support.Therefore,it possesses strong engineering application value.