CMU200 射频测试使用操作培训 —— CDMA手机测试篇

内容简介

>>>返回CMU200手机测试培训套装<<<

        CMU200 是德国罗德-施瓦茨（Rohde-Schwarz，R&S）生产的手机综测仪，可以用于GSM、WCDMA、CDMA2000 等各种制式的射频性能测试。CMU200和Agilent 8960是手机研发设计和生产过程中最常用的两款综测仪，对于手机射频工程师和测试工程师，掌握CMU200的使用操作是必不可少的工作技能要求。
        现在，本站推出CMU200使用操作培训教程套装，可以帮助有志于成为手机射频工程师和测试工程师快速学习掌握CMU200的使用。套装中关于CDMA手机射频测试操作培训包含以下教程：

        01. CDMA终端测试简介（R&S CMU200）
        02. R&S CDMA2000应用培训教材
        03. CMU200的基本设置及测试基本操作--CDMA2000
        04. CMU200 CDMA2000手机测试步骤
        05. CMU CDMA2000 BASIC Training
        06. CMU200 EVDO Testing
        07. CMU200 Operating Manual for CDMA2000 Mobile Tests

02. R&S CDMA2000应用培训教材

        R&S 中国培训中心关于CDMA2000和CMU200的培训教材，直观地介绍的CMDA2000的基础知识和使用CMU200测试CDMA2000射频指标的具体操作。教材共127页，PDF格式，内容如下：
        第一章：CDMA2000 基础
        第二章：沃尔什码、长码和短码
        第三章：CDMA 功率控制
        第四章：CMU200 介绍
        第五章：CDMA2000 终端测试

03. CMU200的基本设置及测试基本操作--CDMA2000

        详细介绍了使用CMU200测试CDMA制式手机的基本设置和具体操作步骤，同时也介绍了CDMA手机各项射频指标的定义。教材目录如下：
        1. CMU200仪器简介
        2. CMU200各功能模块相关设置简介
                2.1 CMU手动测试前基本参数设置
                2.2 SERVICE.CFG
                2.3 BSSIGNAL
                2.4 AF/RF
                2.5 NET work
                2.6 NETworkstandard
                2.7 1stServiceClass
                2.8 呼叫并建立连接
        3. 具体测试项目
                3.1 接收机灵敏度和动态范围测试
                3.2 频率准确度测试
                3.3 波形质量和频率准确度测试
                3.4 最大射频输出功率测试
                3.5 最小发射功率测试
                3.6 门控输出功测试
                3.7 开环输出功率时间响应测试
                3.8 发射机带内杂散抑制测试
                3.9 码域功率测试
                3.10 单频抗扰度测试
                3.11 互调杂散响应衰减测试
                3.12 接收机传导性杂散发射测试
                3.13 闭环功率控制测试

04. CMU200 CDMA2000手机测试步骤

        R&S 中国培训中心编写的使用CMU200测试CDMA2000手机射频指标的中文教程，详细介绍了3GPP2规范C.S0011-A中规定的每项射频指标测试的具体操作步骤。包括：
        接收机测试项目:
        3.4 Forward Traffic Channel Demodulation Performance
        3.5.1 Receiver Sensitivity and Dynamic Range
        发射机测试项目：
        4.3.1 Time Reference
        4.3.2 Reverse Pilot Channel to Code Channel Time Tolerance
        4.3.3 Reverse Pilot Channel to Code Channel Phase Tolerance
        4.3.4 Waveform Quality and Frequency Accuracy
        4.3.5 Code Domain Power
        4.4.1 Range of Open Loop Output Power
        4.4.2 Time Response of Open Loop Power Control
        4.4.4 Range of Closed Loop Power Control
        4.4.5 Maximum RF Output Power
        4.4.6 Minimum Controlled Output Power
        4.4.7 Standby Output Power and Gated Output Power
        4.4.9 Code Channel to Reverse Pilot Channel Output Power Accuracy
        4.5.1 Conducted Spurious Emissions

07. CMU200 Operating Manual for CDMA2000 Mobile Tests—— 763页PDF

        The present operating manual describes the application of CMU for CDMA2000 mobile tests, CDMA2000 Data Testing. It gives comprehensive information about the operating concept and about manual and remote control of the CMU tester. Typical measurement tasks are explained in detail using the functions offered by the graphical user interface and a selection of program examples.
        The manual is organized as follows:
        Chapter 1 Describes the steps necessary for installing the software and putting the instrument into operation.
        Chapter 2 Gives an introduction to the application of CMU for CDMA2000 mobile tests and presents some typical measurement examples.
        Chapter 3 Describes the operation in principle and the principles of measurement control.
        Chapter 4 Serves as a reference of all functions of the user interface and their application. Allowed settings, default values and the corresponding remote control commands are listed for all functions.
        Chapter 5 Describes the basics of remote control of the instrument for CDMA2000 mobile tests.
        Chapter 6 Lists all remote control commands defined for CDMA2000 mobile tests. At the end of the chapter the commands are grouped together according to their function and sorted by alphabetical order.
        Chapter 7 Contains program examples.
        Chapter 8 Describes option R&S CMU-K87, CDMA2000 Data Testing.
        Chapter 9 Describes option R&S CMU-K47, R&S Smart Alignment.
        Chapter 10 Contains a list of error codes
        Chapter 11 Contains an index for the operating manual.

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