切换决策算法的研究主要是基于单参数或多参数的，在这两类决策中都会使用接收信号强度(Received Signal Strength，RSS)作为切换判决的关键参数。在以往的研究中，切换门限都是设定为固定的信号强度，没有考虑到节点的移动性可能带来的影响。
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其中，RSS表示接收器中的信号接收强度（received signal strength），d表示发送器与接收器之间的无线信号传播距离，α是路径损耗比（path loss ratio），其值一般为2~5。
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...本论文探讨在于无线感测网路(Wireless Sensor Network, WSN)的室内(Indoor)环境下， 使用接收讯号强度(Received Signal Strength)估 测未知节点(Unknown Node)的距离，并且受到 遮蔽衰退(Shadow Fading)的影响，应用最小均 方误差(Minimum Mean Square Error, ...
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received signal strength indication 接收信号强度指示 ; 接收信号场强指示 ; 号强度指示 ; 信号强度指示
received signal strength indicator 接收信号强度指示 ; 收到信号强度指示器 ; 接收场强指示
Received Signal Strength Identifier 接收信号强度指示
mean received signal strength indication 平均接收信号强度指示
RSSI Received Signal Strength Indicator 收到信号强度指示器
rssi received signal strength indication 无线发送层的可选部分 ; 接收信号场强指示 ; 接收的信号强度指示
comparison of received signal strength 接收信号强度比较
rss received signal strength 接收信号强度
received signal strength indication ranging 无线信号强度指示测距
Otherwise, the cell with the highest received signal strength is selected to provide service for the user.
否则，选用一个信号强度最大的小区为用户提供服务。
This system can indicate the received signal strength, and its operation voltage can be adjusted in very wide range.
该电路的工作电压范围宽，可以显示接收信号强度。
A bipolar logarithmic intermediate-frequency (if) amplifier with received signal strength indicator (RSSI) circuit for ASK Receiver is presented.
一种适用于ask接收器中的双极型对数中频放大器，具有接收信号强度指示的功能(RSSI)。
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