英语词汇selective channel怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?选择性通路
... 选择性通路 Selective channels 选择性需求 Selective-demand 选择性需求广告 Selective-demand advertising ...

短语

1
frequency-selective channels
频率选择性信道
2
cation selective channels
阳离子通道
3
doubly selective channels
双选择性信道

双语例句

1
The problem of channel estimation and tracking for MIMO time-varying frequency-selective channels is investigated based on training sequences.
本文主要研究了基于训练序列的多输入多输出（MIMO）时变频率选择性衰落信道的估计与跟踪问题。
2
Simulation results demonstrate the validity of the novel labeled-delay transmit diversity scheme and the performance of the blind estimation of frequency-selective channels.
仿真结果表明了上述标签延迟发射分集方法的有效性及其信道盲估计方法的性能。
3
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
在宽带无线数字通信系统中，影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。

单词	selective channel
释义	selective channel 简明释义选择性信道网络释义 1 ?选择性通路 ... 选择性通路 Selective channels 选择性需求 Selective-demand 选择性需求广告 Selective-demand advertising ... 短语 1 frequency-selective channels 频率选择性信道 2 cation selective channels 阳离子通道 3 doubly selective channels 双选择性信道双语例句 1 The problem of channel estimation and tracking for MIMO time-varying frequency-selective channels is investigated based on training sequences. 本文主要研究了基于训练序列的多输入多输出（MIMO）时变频率选择性衰落信道的估计与跟踪问题。 2 Simulation results demonstrate the validity of the novel labeled-delay transmit diversity scheme and the performance of the blind estimation of frequency-selective channels. 仿真结果表明了上述标签延迟发射分集方法的有效性及其信道盲估计方法的性能。 3 The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system. 在宽带无线数字通信系统中，影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
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