For designing a virtual reality system, the crucial problem is how to create realistic environment, which contains 3d virtual scene, stereo and so on, besides related hardware equipment.
设计一个虚拟现实系统除了必须具备相关的硬件设备外，关键的问题是如何构建一个逼真的虚拟环境，这个环境包括三维的虚拟场景、立体声等等。
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.
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。
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