浅析超低音扬声器阵列的指向性控制  

Directivity Control of Ultra-low Loudspeaker Array

作　　者：王瑞婷 魏增来[1] WANG Rui-ting;WEI Zeng-lai(Communication University of China,Beijing 100024,China)

机构地区：[1]中国传媒大学,北京100024

出　　处：《演艺科技》2020年第1期29-37,76,共10页Entertainment Technology

摘　　要：论述指向性超低音扬声器阵列的意义和实际应用价值,阐述三种常规超低音扬声器阵列的指向性基本原理,采用专用计算机软件进行模拟仿真,利用实际消声室实验对该基础理论以及计算机仿真结果进行验证及归纳总结;并针对侧墙对Front/Back阵列声辐射的影响进行探究,通过实验得出结论。This paper discusses the significance and practical application value of directional ultra-low loudspeaker array,expounds the basic principle of directivity of three kinds of conventional ultra-low loudspeaker array,uses special computer software for simulation,and uses the actual anechoic room experiment to verify and summarize the basic theory and computer simulation results.Innovatively exploring the influence of the side wall on the front/back array acoustic,and draw a conclusion through the experiment.

关 键 词：超低音扬声器阵列 指向性 相位差 声干涉 仿真 测量 听感 

分 类 号：TN643[电子电信—电路与系统]