TAPI Terminal component and add some extra features using the TAPI configuration dialogs. The read and write parts of the terminal are seperate threads, this suited me, but if you require sync ed comms then you will need to change that to one

认知无线电系统中能量检测部分，通过设置门限值，判断主用户出现与否-In the cognitive radio system, the energy detection part, by setting the threshold value, to judge whether the primary user appears or not.