摘要
介绍了国家科技支撑计划项目2012BAH38F00中的一个子项目(2012BAH38F03-01)研发当中对线阵扬声器系统的指向性角度进行调整的一些技术问题。主要就舞台区和观众区线阵列扬声器系统指向性角度可调控制技术进行了分析,给出了技术实现方案,解决了当前舞台区和观众区听觉呈现效果不佳的问题。
This is a sub project of 2012BAH38F00, introducing some technology issues in the dispersion adjustment of line array audio system. Directional angle control techniques of line array speaker system on the stage area and the audience area are mainly analyzed, the technology solutions to solve the current stage area and the audience area are given and the in- effective auditory problems are solved.
出处
《电声技术》
2015年第5期17-22,共6页
Audio Engineering
基金
国家科技支撑计划项目(2012BAH38F03-01)
关键词
指向性
指向性角度可调
覆盖范围
群延时
线阵长度
dispersion
adjustable dispersion angle
coverage range
cluster delay
line array length
line array loudspeaker
