扬声器单元低频测试的探讨  

Probing into Low-frequency Measurement of Loudspeaker Unit

作　　者：孙广荣[1] 赵其昌[1] 

机构地区：[1]南京大学声学研究所,江苏南京210093

出　　处：《电声技术》2012年第6期15-17,共3页Audio Engineering

摘　　要：探讨扬声器低频测试中的问题,诸如消声室中自由声场的偏差问题,标准障板的衍射误差以及数字测量技术中的低频限制等,在此也提出了某些改进方法。The problems on low frequency measurement of loudspeaker unit are discussed in this paper, these are the devi- ation of free field in anechoic room, the diffraction error of the standard baffle, and the low frequency limit in digital measur- ing. Some improvements are raised.

关 键 词：消声室 低频测量 扬声器 

分 类 号：TN643[电子电信—电路与系统]