论文部分内容阅读
随着有线电视日新月异的发展,我们正走向数字化的时代。为满足数字电视信号户外测量及监控,我们采用内置频谱分析功能的手持数字电视QAM分析仪,可方便进行网络频谱分析,观察QAM、QPSK等多种调制方式的星座图,并对MER、BER、EVM进行现场测量,锁定故障来源。
浅谈数字电视信号的测试方案
【摘 要】
：
随着有线电视日新月异的发展,我们正走向数字化的时代。为满足数字电视信号户外测量及监控,我们采用内置频谱分析功能的手持数字电视QAM分析仪,可方便进行网络频谱分析,观察Q
【机 构】
：
天津市腾文电子有限公司
【出 处】
：
数字技术与应用
【发表日期】
：
2011年5期
其他文献
Adhering to the Scientific Concept of Development and Enhancing the Common Prosperity of Human Being
The 22^rd General Assembly of Conference of Non-Governmental Organizations in Consultative Relationship with the United Nations (or “CONGO General Assembly”)
<正>At the invitation of Jordan's World Affairs Council (WAC),a six-member CAFIU delegation headed by CAFIU Advisor Mr. Zhang Zhijun paid a friendly visit t
Editorial DepartmentAt the invitation of Chinese Association for International Understanding （CAFIU）, a 7-member delegation of Indian Delhi Study Group （DSG） headed
First of all, please allow me, on behalf of the Chinese Association for International Understanding (CAFIU), to present a heart-felt compliment to the sponsors
My Memorable Trip to Africa——Sidelights on the Visit to Africa by Mr.Wan Guoquan,Vice-Chairman of CP
期刊
From September 25 to 30,China Ecological Civilization Research and Promotion Association (CECRPA) visited Laos and Cambodia with 8 environmental protection NGOs
随着DICOM协议的诞生和发展,以及众多医学影像设备厂商对DICOM协议的支持,高效率、无胶片化影像系统迅速普及。本文主要以我院实施PACS的过程为例,简述PACS实施及使用经验,以