宽频宽动态自动调制度测试仪的研制  

The Development of an Automatic Tester with Wide Rang of Frequency and Input Voltage to Measure the Degree of Modulation

作　　者：张正华[1] 严立中[1] 

机构地区：[1]扬州大学工学院电子工程系,江苏扬州225009

出　　处：《山西电子技术》2002年第6期31-34,共4页Shanxi Electronic Technology

摘　　要：研制以单片机为核心的自动调制度测试仪 ,具有宽频率范围测试信号自动跟踪 ,宽动态范围载波电平自动调整 ,低失真高灵敏度自动测试等特点。An automatic tester to measure the degree of modulation is developed,using a single chip microcomputer as its core.The features of the tester are automatic tracking of the tested sigmal within a wide rang of frequency ,the automatic regulation of the carrier level with a wide dtnamic range,and the automatic testing with high semsitivity and low distortion.The key in our research is also described.

关 键 词：自动调制度测试仪 跟踪锁定 宽动态 智能监控 信号处理 

分 类 号：TN761[电子电信—电路与系统] TP216.[自动化与计算机技术—检测技术与自动化装置]