The TapiComm sample uses both the Telephony API and the Win32 Communications API to demonstrate one way to implement a very simple TTY application. While the user interface and TTY emulation are very rudimentary, the TAPI and comm modules are fairly

The archive (tapid30.zip) includes a sample application which dials a user-defined number on the first TAPI device on the system (with the designated device ID 0). This is a real quick and dirty sample.

The archive (tapid30.zip) includes a sample application which dials a user-defined number on the first TAPI device on the system (with the designated device ID 0). This is a real quick and dirty sample.

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.