模拟调制参数高精度测量算法研究  

Research on High Precision Measurement Algorithm of Analog Modulation Parameters

作　　者：张峰 战云 张超 ZHANG Feng;ZHAN Yun;ZHANG Chao(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》2022年第5期100-104,共5页Audio Engineering

基　　金：青岛市高端研发机构项目:“微弱突发宽带电磁信号微波光子快速探测技术”(No.21-7-3-9-jch)。

摘　　要：为了满足模拟调制信号的测试需求,提出并实现了模拟调制参数高精度测量算法。首先介绍模拟调整参数测量流程,确定模拟调制参数高精度测量算法需要完成的任务。在此基础上,提出高精度模拟调制参数测量的关键技术,着重对基于戈泽尔算法的载波频偏及载波功率测量、调制参数测量的算法进行详细的描述。另外介绍模拟调制参数高精度测量算法的实现结果。试验测试表明,模拟调制参数高精度测量算法能够很好地满足模拟调制信号的测试需求。In order to meet the test requirements of analog modulation signals, a high-precision measurement algorithm of analog modulation parameters is proposed and implemented. Firstly, the measurement process of analog modulation parameters is introduced,and the tasks that need to be completed by the high-precision measurement algorithm of analog modulation parameters are determined.On this basis, the key technologies of high-precision analog modulation parameter measurement are proposed, and the carrier frequency offset, carrier power measurement and modulation parameter measurement algorithms based on gozel algorithm are described in detail.In addition, the implementation results of high-precision measurement algorithm for analog modulation parameters are introduced. The test results show that the high-precision measurement algorithm of analog modulation parameters can well meet the test requirements of analog modulation signals.

关 键 词：模拟调制 高精度 算法 载波频偏 调制参数 

分 类 号：TN919.34[电子电信—通信与信息系统]