基于声谱图的广播信号可视化监测研究  

Research on Broadcasting Signal Visual Monitoring Based on Spectrogram

作　　者：赵翠 Zhao Cui(Zhejiang Medium-wave Transmission and Management Center,Zhejiang 310000,China)

机构地区：[1]浙江省中波发射管理中心,浙江310000

出　　处：《广播与电视技术》2023年第2期118-121,共4页Radio & TV Broadcast Engineering

摘　　要：本文主要采用声谱图特征,对广播音频信号进行可视化监测研究,通过实验分析,音频声谱图对广播实时监测能起到有效的保障作用,同时根据声谱图的有效特征参数,我们还能衍生出其他多类型的监控界面,丰富了监测内容,具有一定的实用性。Based on the video spectrogram,this paper makes a study on the visual monitoring of broadcasting audio signals.Through experimental analysis,it is found that an audio spectrogram is useful in the real-time monitoring of broadcasting signals.Meanwhile,according to the effective characteristic parameters of the spectrogram,we can also derive other types of monitoring interfaces,which have enriched the monitoring content and have certain practicability.

关 键 词：广播信号 声谱图 信号监测 可视化 音频 

分 类 号：TN931[电子电信—信号与信息处理]