现代通信系统是陆-海-空三维通信网，三维通信网的组成主要制约于水下通信。
Modern communication system is a land-sea-space three-dimensional communication network whose realization is mainly restrained by underwater communication.
在世界最大的高科技展会-德国汉诺威国际信息及通信技术博览会上，展示了该技术如何扫描脸部的三维图像，以及如何测量肤色，阴影以及脸部线条。
The technology, showcased at CeBIT, the world's biggest high-tech fair, takes a 3D image of your face and measures your complexion, shadows and lines.
以PVM为消息传递支持软件实现了低马赫数流动三维数值模拟程序LM_NS3D的并行化，考虑了通信优化、数据局部化及负载平衡等。
We parallelized LM_NS3D, a program for three dimensional low mach flow simulation, with PVM as the message passing environment. Communication is carefully optimized. Data locality is achieved.
本文基于三维离散余弦变换（3D-DCT）技术和扩频通信技术提出三维体数据鲁棒水印嵌入算法。
This paper proposes a robust watermarking algorithm for volume data based on three-dimension discrete cosine transform(3D-DCT) and spread-spectrum communication technique.
采用消息通信机制，用XML技术封装用户交互事件，并进行截获和处理，实现协同用户间的三维模型协同浏览。
Adopting message communication mechanism, encapsulating alternate event by using XML technology which are captured and handed, then achieving collaborative viewing of 3d model.
本文还对坐标转换、串口通信、数据库技术和LOD进行了研究和实验，这些技术也是三维空间数据实时获取和处理中需要用到的。
This paper researches and tries coordinates transformation, serial port communication, database and LOD, which are needed when acquiring real-time 3-dimensional spatial data and disposing it.
介绍了基于虚拟现实技术和网络通信技术的飞机主动控制三维视景仿真系统的组成、工作原理和实现的过程。
The structure and principle of active control technology (ACT) for VR 3D simulation system are discussed, which is based on virtual reality technology and network communication technology.
介绍了基于虚拟现实技术和网络通信技术的飞机主动控制三维视景仿真系统的组成、工作原理和实现的过程。
The structure and principle of active control technology (ACT) for VR 3D simulation system are discussed, which is based on virtual reality technology and network communication technology.
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