Then, three aspects of spectrum sensing are studied, including sensing requirements, sensing function and sensing plan.
然后，从三个方面对频谱感知进行了研究，包括频谱感知要求，频谱感知功能和频谱感知方案。
Spectrum sensing technology is a key component of cognitive radio whose function is to find out the empty frequency bands quickly and reliably.
频谱检测是感知无线电的关键技术之一，要求感知用户可靠、快速地检测频谱空洞。
Spectrum sensing technology is a key component of cognitive radio whose function is to find out the empty frequency bands quickly and reliably.
频谱检测是感知无线电的关键技术之一，要求感知用户可靠、快速地检测频谱空洞。
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