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《Entertainment Technology》 2017-12
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Research on Directivity of Electronic Phased Array

WANG Dao-lan;WEI Zeng-lai;School of Music and Recording Arts,CUC;  
Based on the fundamentals of sound column and through theoretical analysis and experimental demonstration,the paper analyzes how to gain directivity control of certain frequencies by adjusting the delay via DSP to produce interference of sound wave.The fundamental of electronic phased linearray is further studied. By reviewing the mainstream electronic phase control line array productson the market, this paper also gives the shortcomings and provides implications on future development of this kind of products.
【CateGory Index】: TN643
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