...传感器网络; 选择分集; 节点协作; 能耗模型 [gap=939]Key words:heterogeneous wireless sensor networks; selection diversity; node cooperation; energy consumption model ..
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它可根据两支路信号电平之比值来自适应地或是工作于等增益合并模式，或是工作于选择分集模式。
It can work in ei - ther an equal-gain combining mode or a selection mode adaptively according to the ratio between the signal levels in the two branches.
第 1 部分集中讲解必要的客户端支持，这种支持允许向 iPhone 用户发送不同的内容，并允许接受方选择特定的内容，然后全屏显示该站点。
That article concentrates on the support needed on the server side to allow different content to be sent to an iPhone user, as well as allowing that user to opt out and see the full site display.
研究了在时变瑞利衰落信道下，存在反馈时延的选择发送分集（STD）系统的性能。
The performance of selective transmit diversity(STD) with feedback delay is investigated under time-varying Rayleigh channel.
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