The results of simulation show that antenna selection of transmitter not only can increase capacity, but can also reduce complexity and cost of RF chains for given channels.
仿真结果表明，对不同的信道条件，适当选择天线发射不仅可以增加信道容量，而且可以降低系统的复杂度和射频成本。
Selection Increase/Reduce – used to select the enclosing/contained logical block
增量/减量选择——用于选择逻辑上包围/包含的代码块
The bit type selection is very important to increase drilling speed and reduce costs of drilling in the course of drilling.
钻井过程中钻头类型的选择对于提高钻井速度、降低钻井成本非常重要。
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