sound identification

Research on acoustic holography method for the identification of sound source

用于声源识别的声全息重建方法的研究

A sound similar to a woof. Acoustic Differences of Normal and Loud Voice, and the Influence on Forensic Voiceprint Identification

与这种声音相似的声音正常、大声两种说话状态下语音的声学差异及对声纹鉴定的影响

Here , the identification process of the car sound by using the ACF is briefly introduced.

文中对利用ACF分析辨认汽车声的过程加以简要的介绍.

The computation of partial coherence function used for sound source identification

声源识别的偏相干函数计算

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。

Energy flow analysis method of identification of structure borne sound source

结构噪声源识别的能量流分析方法

Since the early-1980s birth, near field acoustical holography ( NAH) has become a powerful tool of the reconstruction of three-dimensional space sound field and noise source separation and identification.

自从20世纪80年代近场声全息技术诞生以来，这项技术已逐渐成为重建三维空间声场和识别噪声源的有力工具之一。

Commonly used measurement techniques fall into two categories: oscillometric method as an indirect measurement is difficult to improve its accuracy; auscultatory method is expected to significantly improve the accuracy of automated blood pressure measurement, but the filtering and identification of Korotkoff sound is the main difficulty.

常用测量技术分为两类：示波法由于采用间接测量原理，其准确性难以提高；柯氏音法有望大幅度提高自动血压测量准确性，但是柯氏音的降噪和识别是难题。

The former includes surface and appearance identification, luster identification, tactility identification and percussing sound identification.

前者包括表面形貌观察、表面色泽观察、表面触感观察、敲击声音观察；

Initial Study on Airplane Cockpit Voice Recorder ( CVR)′ Sound Information Identification Methods

飞机舱音记录器声信息识别方法的初步研究