体域网(BAN)是由依附于身体的各种传感器构成的网络。

Body Area Network (BAN) consists of various sensors attached to the human body.

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因此，本文从人体运动模型出发，结合人体运动规律，研究了无线体域网节点运动模型。

Therefore, from the principles of human motion, this paper studies the mobility model of WBAN.

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本文研究了认知无线电关键技术之一的频谱检测技术，并对频谱检测技术在无线体域网中的应用进行了分析。

This paper has studied on spectrum sensing technology, one of the key technologies of cognitive radio systems, and its application of wireless body area networks.

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