利用数字视频光端机实现远程电视直播  

Achieve Long-distance Live Broadcasting By Using Digital Video Optical Unit

作　　者：董彪 DONG Biao(Yongzhou Dahua Mountain Television Tranmission Station, Yongzhou 426100, Chin)

机构地区：[1]永州市大华山电视调频转播台,湖南永州426100

出　　处：《中国有线电视》2018年第3期253-255,共3页China Digital Cable TV

摘　　要：介绍了数字光端机的原理及特点,并利用数字光端机将祁阳县职业中专学校场馆现场拍摄的电视直播信号传输至县电视台,以实现远程节目直播。This article introduces the principles and features of Digital Video Optical Unit, and also elaborates how to transmit television live signals shot at Vocational Secondary School of Qiyang to TV station of Qiyang by using Digital Video Optical Unit, and to achieve long-distance live broadcasting.

关 键 词：电视直播 数字光端机 信号传输 系统构成 

分 类 号：TN948.13[电子电信—信号与信息处理]