从三维音频技术对于提升态势感知能力的好处和三维音频在国外航空领域的应用出发，分析了三维音频技术在3D音频告警、话音通信、飞行模拟、无人机操控这四类航空领域的主要应用场景，讨论了三维音频技术在机载环境应用中需考虑的高精度个性化头相关传递函数获取、头部跟踪及环境适应性等关键技术，最后总结出了技术发展趋势。相关内容可供机载音频技术研究人员参考。%Starting with the benefit of the 3 D-audio technology for improving the situational awareness and the application of 3D-audio in foreign aviation field,this paper analyzes the major application scenarios in aviation including 3D-audio alerts,voice communication,flight simulation and supervisory control of un-manned aerial vehicles,and discusses the key technique in aircraft 3D-audio such as high-resolution indi-vidual head related transfer function getting,head tracking and environmental suitability. Finally,it gives the development trend. The research in this paper can provide a reference for the researchers in aircraft au-dio area.
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