A spectrum hole detection scheme using the feature of cyclostationary of the comminicating signal is proposed, and its feasibility and reliability is tested with PSK signal as an example.

• 本文提出了利用通信信号的循环平稳特征进行频谱空穴检测的方案，并以PSK信号为例验证了该方法的有效性和可靠性。