模拟矩阵是一种视频信号的切换设备，也就是一种可控制的开关阵列。
虚拟矩阵功为模拟矩阵提供了一个网络替代品。
The virtual matrix capability provides a network-based alternative to an analog matrix.
采用基于等离子体物理模型的时域有限差分方法模拟了金属薄膜近场成像特性；采用薄膜传输矩阵方法计算了金属薄膜对倏逝波分量的放大作用。
The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.
该矩阵还可以模拟业务流量，运行实际演习的真实网络流量记录，并测试蜂窝网络。
The matrix can also simulate operational traffic, run recordings of actual captured network traffic from real exercises, and test cellular networks.
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