FETF

Free field to Eardrum Transfer Function ( FETF) is one of the major factors influencing the identification of the sound source direction.

自由声场至耳膜的传递函数（FETF）被认为是影响辨别声源方向的主要因素之一。

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Ms paser also gives a simple description of excitation signals for measuring the impulse response of FETF.

文章中还对各种用于测量FETF冲激响应的激励方法作了分析和比较。

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The FETF can be employed to generate a Virtual Acoustic Space ( VAS) by computer and other equipment.

FETF已被用于真实听觉空间的计算机仿真。

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LMS method was suggested to estimate FETF for single pulse measurement. The computer simulation results have shown that LMS method is much better than empirical FFT method.

对于单脉冲激励的测量方法，我们建议采用LMS估计方法，计算机模拟结果表明LMS方法优于经典的FFT方法。

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