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由清华大学和厦门广电信息有限公司联合研制成功的ＴＨ－ＴＶＳＤ电视信号监测系统，实现了对多路电视传输质量的实时监测，其监测内容包括载波、视频、场同步、行同步、色同步以及音频故障监测。任何故障的产生均可在１秒钟内检测到位，该系统已经在厦门广电传输中心投入使用
The successful TH-TVSD TV signal monitoring system jointly developed by Tsinghua University and Xiamen Broadcasting and Television Information Co., Ltd. realizes the real-time monitoring of the quality of multi-channel television transmission. The monitoring includes carrier wave, video, field synchronization, line synchronization, Audio fault monitoring. Any failure can be detected within 1 second, the system has been put into use in Xiamen Radio and Television Transmission Center