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为了适应我台电视观众对新闻时效性越来越高的要求,我台于近期组装了一辆集新闻采集、编辑、实时传输于一体的数字移动传输车。其车载传输系统采用ADTB-T单载波4OQAM调制技术,使用电视30频道传输发射,可以在南京城区内95%以上的地方将现场画面、声音采集并编辑后无损地传回本台演播室。该车试运行以来,以其高效、迅捷、经济的工作模式在短时间内即得到了节目部门
In order to meet the increasing demands of the television viewers on the timeliness of news, our company recently assembled a digital mobile transmission car incorporating news gathering, editing and real-time transmission. Its on-board transmission system adopts ADTB-T single-carrier 4OQAM modulation technology and uses television 30 channel to transmit and transmit. It can transmit scene pictures and sound in more than 95% of the urban area of Nanjing without loss and return it to the studio. Since the trial operation of the car, with its efficient, quick and economical work mode, it has got the program department in a short time