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1概述国家大剧院包括歌剧院、音乐厅、戏剧场、多功能剧场和3个录音/录像棚、节目制作中心以及艺术展厅、艺术交流中心、音像商店等配套设施。集各种演出功能为一体的国家大剧院在演出进程中,需要建立一个灵活、可靠的光纤网络信号传输系统,将各个厅堂联系起来,同时解决不同厅堂音视频信号的录音录像和转播的要求,解决信号传输间的干扰和长距离传输带来的压降等问题。
1 Overview The National Center for the Performing Arts includes an opera house, a concert hall, a theater, a multi-purpose theater, three recording / recording studios, a show production center, an art gallery, an art exchange center, and an audiovisual shop. The National Center for the Performing Arts, which integrates various performance functions, needs to establish a flexible and reliable optical fiber network signal transmission system to link all the halls and solve the requirements of audio and video recording and broadcasting of audio and video signals in different halls at the same time. Solve the problem of interference between signal transmission and pressure drop caused by long-distance transmission.