First, the theory foundation of SDH digital cross-connect matrix is dissertated.

首先，论文对SDH数字交叉连接矩阵设计的理论基础进行了介绍。

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A matrix switch can connect any input to any output.

矩阵开关能将任意输入连接至任意输出。

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Use the procedure modification PC the high a word to makes it combined with P1 to realize to pick up 8 LEDS display and combines to realize to the port of P3 to connect to the keyboard matrix.

用程序修改PC高位字节使之与P1口组合实现对多位8段LED显示器的接口，并对P3端口组合实现对键盘矩阵的接口。

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Matrix developers had hoped to allow law-enforcement agencies nationwide to instantaneously connect the dots about itinerant felons like the D.

CENTERFORSECURITYPOLICY: Balancing security and privacy during wartime