通过RAW SOCKET可以时间延迟时间的计算，具体怎么实现ping，

partition of Raw drive partition of Raw drive partition of Raw drive-partition of Raw drive partition of Raw drive partition of Raw drive partition of Raw drive partition of Raw drive

就三种介面BT1120 (12bit), BT656(8bit),和 Raw data (12bit) format 进行其详细规格比较与讨论 (自己撰写)-On three kinds of interface BT1120 (12bit), BT656 (8bit), and Raw data (12bit) format specifications were detailed comparison and discussion (write your own)