【摘要】 介绍了中国地面数字电视标准DTMB在电视直播中的应用。DTMB电视直播系统由摄像机挂接式发射机、接收机、车载转发式发射机等几种设备组成。介绍了DTMB电视直播系统的卫星转发、车载转发和移动转发等3种应用方式,给出了湖南电视台在长沙市的应用实例。更多还原

【Abstract】 In this paper,a living TV broadcasting system based on digital television/terrestrial multimedia broadcasting(DTMB) system is proposed.The DTMB-based living TV broadcasting System consists of the transmitter joined with the camera,the receptor and the on-board transmitter.The system’s 3 application models are introduced.As a case,an application of the system in Changsha is given.更多还原