摘要
大功率远距离强声广播系统(Long-range acoustic broadcast system,LRABS)主要用于大范围的广播、宣传及安防工作。对此,主要分析比较强声广播系统的指标体系和主观客观测试方法。
Long-range acoustic broadcast system(LRABS)is mainly used in long-distance and wide-range broadcasting,propaganda,and security.This paper analyzes and compares the evaluation criteria as well as the subjective-and objective-methods for testing the LRABS.
作者
罗晓松
巩玉振
李倩玉
褚君
LUO Xiaosong;GONG Yuzheng;LI Qianyu;ZHU Jun(The Third Research Institute of of China Electronics Technology Group Corporation,Beijing 100015,China)
出处
《电声技术》
2021年第8期21-24,共4页
Audio Engineering
关键词
远距离强声广播系统
电声性能
客观测试
主观评价方法
语言清晰度客观评价方法
扩声系统语言传输指数(STIPA)
the long range acoustic broadcast system
electra-acoustic performance
objective rating
subjective evaluation method
speech objective rating of speech intelligibility by speech transmission index
speech transmission index for public address systems
Speech Transmission Index for Public Address(STIPA)
