The objects of the subsystem class test are each subsystem in os, such as file 、 process 、 network 、 IPC. Each test upon the subsystem will provide validating records to check audit records of os. 集成级测试的对象是文件、进程、网络、IPC等子系统,并且各子系统的测试组件在运行过程中提供验证记录,以完成对安全审计机制的测试。
In the information embedding subsystem, a suitable starting point is set as the beginning of a frame. The watermark is added and the specific synchronization code and check code are embedded simultaneously. The buffer is designed as multi-pointer structure. 在信息嵌入端搜索合适的分帧起始点,加入水印信息,同时加入特定的同步码和校验码,数据缓冲区采用多指针结构。
HIFU treatment system-Digital image processing subsystem is a very important part, the important basis of preoperative and postoperative check monitoring. 数字图像处理子系统是HIFU肿瘤治疗系统中非常重要的部分,是术前方案制定、术中监控及术后检查的重要依据。