介绍了一种基于VXI总线的寄存器基引信模拟器专用频谱分析模块的设计 ,用于对某型装备微波波段无线电引信模拟器的频谱进行特定的分析。重点研究了功能电路和接口电路两个部分。 This paper introduces the design of a dedicated spectrum analyzer module for register-based fuze based on VXI bus, which is used to analyze the spectrum of a certain type of microwave radio fuze simulator. Focus on the functional circuit and interface circuit in two parts.