信号分析仪脉冲信号测试技术研究与实现  

Research and Implement of Pulse Signal Test Technology for Signal Analyzer

作　　者：赵永志 杜会文 ZHAO Yongzhi;DU Huiwen(Ceyear Technologies Co.,Ltd.,Qingdao 266555,China)

机构地区：[1]中电科思仪科技股份有限公司,山东青岛266555

出　　处：《电声技术》2023年第7期150-153,共4页Audio Engineering

摘　　要：针对电子和通信系统中脉冲信号的综合性测试需求,文章分析了基于信号分析仪的脉冲信号测试技术的研究和实现。通过建立一个全面的脉冲信号测试方案,由分析仪硬件平台对脉冲信号进行接收、采样量化以及数字下变频,生成基带IQ数据。然后通过应用脉冲信号检测算法,确定脉冲的位置信息。利用脉冲信号多参数分析算法和功能,实现对脉冲信号波形参数、脉冲调制参数以及参数趋势等多层次特性的全面测量。该技术取得了很好的效果,极大地提高了信号分析仪在脉冲信号测试领域的应用能力。Aiming at the comprehensive test requirements of pulse signal in electronic and communication systems,this paper analyzes the research and implementation of pulse signal test technology based on signal analyzer.By establishing a comprehensive pulse signal testing scheme,the pulse signal is received,sampled,quantized and digitally down-converted by the hardware platform of the analyzer to generate baseband IQ data.Then the position information of the pulse is determined by applying the pulse signal detection algorithm.By using the multi-parameter analysis algorithm and function of pulse signal,the multi-level characteristics of pulse signal,such as waveform parameters,pulse modulation parameters and parameter trends,are comprehensively measured.This technology has achieved good results and greatly improved the application ability of signal analyzer in the field of pulse signal testing.

关 键 词：信号分析仪 脉冲调制 波形参数 参数趋势 

分 类 号：TM935.4[电气工程—电力电子与电力传动]