In order to improve performance of this method over frequency selective channel, we average over several symbols.

并针对频率选择性信道采用了多符号平均改善算法性能。

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Demonstrating the feasibility using CS (Cyclostationary) algorithms to estimate frequency offset in selective channel.

验证了把CS(周期平稳过程算法)应用于选择性信道下进行频偏估计的可行性。

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Modified MIMO channel estimation algorithm based on superimposed training sequence was proposed for the frequency selective channel.

针对提高无线信道的传输性能，提出了改进的基于叠加训练序列的MIMO信道估计算法。

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However, when that gate is opened, the sodium channel is now going to be incredibly selective and only let through sodium ions and no other type of ion.

但是，当闸门打开的时候，钠离子通道,将会有极高的选择性,不允许除钠离子以外的任何其它离子通过。

麻省理工公开课 - 化学原理课程节选