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The Irregularity Propagation Characteristics of Radio Signals For Wireless Sensor Network In Farmland

Zhu Hua-Ji; Wu Hua-Rui; Zhang Li-Hong dkk.

ITM Web of Conferences, Vol. 7 · 2016 · Inggris · DOAJ

This work aims to investigate the irregular propagation characteristics of wireless sensor network (WSN) at frequency of 433 MHz. Through the analysis of the received signal strength indicator (RSSI), it is found that the variance in received signal strength is largely random, along with a…