CDMA2000信号的实时捕获及分析  

Real-time Capturing and Analyzing of CDMA2000 Signals

作　　者：章坚武[1] 张磊[1] 崔璐璐[1] 骆懿[1] 姚英彪[1] 

机构地区：[1]杭州电子科技大学通信工程学院,浙江杭州310018

出　　处：《实验室研究与探索》2011年第1期74-77,共4页Research and Exploration In Laboratory

摘　　要：随着第三代移动通信(3G)技术的发展,如何开设3G实验项目是本课程面临的一大问题。3G设备相对十分昂贵,又存在WCDMA、CDMA2000、TD-SCDMA 3种不同的标准,全面开设实验存在不少困难。利用已购买的大型仪器完成对CDMA2000信号的实时捕获及分析,给出了实验步骤、指标测试与相关分析。With the development of 3rd generation mobile communication technology,how to offer 3G experiment items became a major issue for this course.Nowadays,3G equipments are relatively expensive,and there are three different standards：WCDMA,CDMA2000 and TD-SCDMA,which make it difficult to offer complete experiments.The large scale equipments were used to detect and analyze the performance of 3G signals,such as modulation,coding and power spectrum.This article did the real-time capturing and analyzing of CDMA2000 signals using the large scale equipments,and the experiment procedures,index measurement and relative analysis were presented.

关 键 词：VSA 星座图 EVM 波形质量Rho 

分 类 号：TN929.531[电子电信—通信与信息系统]