There are hidden dangers caused by Access Control in the running SOS, for improving security of the operating system other methods must be combined with.
This method can identify the transfer function of the system only using SOS, by sampling multiple outputs or oversampling a single output.
这一算法通过单输出的过采样或者多输出的采样，能够仅仅利用输出的SOS信息辨识出系统传输函数。
3
The SOS response of Escherichia coli is a classic model system for studying DNA damage repair response and there has been plenty of quantitative datas about it.