It adopts the total least square method (TLS) to identify the complete coefficient set of the loudspeaker in time domain, thus measures low frequency characteristic of loudspeaker.
采用全面最小二乘法识别扬声器系统的时域函数的全套系数，从而测出扬声器系统的低频特性参数。
The total station instrument measuring system; Fairing fixture; Method of least square; MATLAB multivariate interpolation method;
计算机辅助全站仪测量系统； 整流罩型架； Matlab多元插值法； 最小二乘法；
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