江阴广电中心演播室声频工程测试与听音评价  

Audio engineering test and listening evaluation of a studio in Jiangyin broadcasting and television center

作　　者：丁雷[1] 

机构地区：[1]江阴职业技术学院,江苏江阴214405

出　　处：《电声技术》2016年第6期1-7,17,共8页Audio Engineering

基　　金：江苏省2015年大学生创新创业训练计划项目(201513137001Y);江阴职业技术学院2016重点科研课题项目(16E-DZ-17)

摘　　要：结合江阴广电中心大型演播室声频工程设计与施工的实际,完成了演播室的声学测试,包括混响时间、最大声压级、传声增益、声场不均匀、传输频率特性、总噪声级、语言传输指数等性能指标,对测试数据作了详细分析,并针对演播室的听音评价测试,给出了评价结论。Combined with the electroacoustic system design and construction of large-scale television studio practiee in Jiangyin broadcasting and television center, the studio acoustic test is completed, including the reverberation time, maximum sound pressure level, sound transmission gain, sound field uneven, transmission frequency characteristics, the total noise level, speech transmission index and other performance indicators. A detailed analysis of the test data is given, and according to the listening evaluation test of the studio, the conclusion is carried out.

关 键 词：演播室 建声 电声 声学测试 听音评价 

分 类 号：TN643[电子电信—电路与系统]