分析了平安城市建设中两个典型的视频监控联网系统，即模拟接入方式的模数混合型和数字接入方式的全数字型，对比分析了两者的优缺点。

And then, after the comparison of those two systems, a new analog-digital-mixed type is proposed, which conbimes the advantages of those two systems.

youdao

分析了平安城市建设中两个典型的视频监控联网系统，即模拟接入方式的模数混合型和数字接入方式的全数字型，对比分析了两者的优缺点。

And then, after the comparison of those two systems, a new analog-digital-mixed type is proposed, which conbimes the advantages of those two systems.

youdao