在认知无线电中，频谱感知频谱分配是两个主要问题，而动态频谱接入是理解频谱感知的关键。-In CR, spectrum sensing and spectrum allocation is the major problem, but the dynamic spectrum access is the key to understand spectrum sensing.

频谱感知的算法，对于动态频谱感知有效的研究方法(Spectrum aware algorithms, effective approaches to dynamic spectrum sensing)