Uplink power control method based on adjacent cluster interference
The invention discloses an uplink power control method based on adjacent cluster interferences; the features are that the method comprises the following steps: 1, initializing a network system; 2, determining an accumulated maximum interference signal power received by a k th cluster head; 3, determ...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an uplink power control method based on adjacent cluster interferences; the features are that the method comprises the following steps: 1, initializing a network system; 2, determining an accumulated maximum interference signal power received by a k th cluster head; 3, determining a minimum reception power requested by the k th cluster head; 4, determining the minimum reception power requested by the k th cluster head broadcasting to in-cluster nodes; 5, determining an emission power of the in-cluster node. The method can reduce interferences between adjacent clusters in an underwater wireless sensing network, thus improving the wireless communication quality of the whole network.
本发明公开了种基于邻簇干扰的上行链路功率控制方法,其特征是,包括如下步骤:1)网络系统初始化;2)确定第级簇头接收到的累计最大干扰信号功率;3)确定第级簇头要求的最低接收功率;4)确定第级簇头向其簇内节点广播其要求的最低接收功率;5)确定簇内节点的发射功率。这种方法能降低水下无线传感网络内相邻簇之间的干扰,提升整个网络的无线通信质量。 |
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