结果表明，非中心倾听位置的声像定位结果和信号的频率有关。
The results show that, the sound image direction for an off-center listener depends on frequency.
提供一种声像定位装置，能够使多个收听者容易并正确地进行声像定位。
To provide a sound image localizer for localizing a sound image easily and correctly for many listeners.
声像定位理论和心理声学实验结果表明，头部转动对前方声像方向的影响较少，主要是影响侧向声像方向。
The results of sound image localization theory and psychoacoustic experiment prove that the rotation of head has little effect on the front image, but has some effect on lateral image.
本文利用立体声像的相关理论分析方法；分析了用扬声器重发虚拟声时，倾听者的头部尺寸对声像定位的影响。
By using the method of correlation analysis of stereophonic sound image, this paper studies the effect of listener's head size on virtual sound image localization in loudspeaker reproduction.
对人类听觉的空间三维声像定位机理做了深入的分析，探讨了三维立体声增强技术、虚拟杜比环绕声重放技术的实现原理，并对其应用前景做了分析。
The space sound image orientation principle of human hearing is analyzed. The principle and application of 3d stereo build up technology and virtual surround sound are discussed.
目的探讨非典型异位妊娠的声像图特点，以提高超声对非典型异位妊娠定性及定位的准确率。
Objective to investigate the characteristics of ultrasonography of atypical ectopic pregnancy and to improve the accuracy rate of the localization and characteristic diagnostication.
目的探讨非典型异位妊娠的声像图特点，以提高超声对非典型异位妊娠定性及定位的准确率。
Objective to investigate the characteristics of ultrasonography of atypical ectopic pregnancy and to improve the accuracy rate of the localization and characteristic diagnostication.
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