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Short-range and near ground propagation model for wireless sensor networks

机译:无线传感器网络的近距离和近地传播模型

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This paper presents the proposed wireless multipath propagation model based on multipath power delay profile for short-range and near to the ground for the frequencies range of 1 to 3GHz. In wireless sensor networks (WSN) localization algorithm, the propagation model has been used as a function of distance to estimate the range. The multipath phenomenon causes the error in estimation of the received power. Without directly use the received power value to estimate the range, we can increase the accuracy by exploiting the periodicity of the deep fade since multipath behave differently in the certain frequency range.
机译:本文针对频率范围为1至3GHz的短距离和近地面提出了基于多径功率延迟曲线的无线多径传播模型。在无线传感器网络(WSN)定位算法中,已将传播模型用作距离的函数来估计距离。多径现象导致估计接收功率时出现误差。无需直接使用接收到的功率值来估计范围,我们就可以利用深衰落的周期性来提高精度,因为多径在特定频率范围内的行为有所不同。

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