求翻译：基于RSSI的定位过程中，未知节点根据接收到的信号强度，通过计算信号传输的传播损耗，按照相应的传播损耗模型将传播损耗转化为距离。这种方法成本低，因为每个无线传感节点都具有通信模块，所以获取RSSI值比较容易，无需额外硬件。常用的信号传播模型有信号传播经验模型和信号传播理论模型。是什么意思？

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Based on the positioning process, RSSI unknown node, based on the received signal strength, signal transmission through the calculation of propagation loss, loss in accordance with the appropriate dissemination model will spread into a distance loss. This low-cost, because each of the wireless senso

Based on in the RSSI localization process, the signal strength which the unknown node basis receives, through the computation signaling propagation loss, the propagation loss will transform according to the corresponding propagation loss model as the distance.This method cost is low, because each wi

RSSI-based location process, an unknown node based on the received signal strength, by calculating the propagation loss of signal transmission, in accordance with the appropriate model of propagation loss propagation loss translate into distances. This low cost, because each wireless sensor nodes wi

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