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- By analyzing the relationship between basis expansion model (BEM) and Doppler spectrum, the authors propose a scheme based on fractional BEM for the estimation of doubly selective channel parameters. 摘要通过分析复指数基扩展模型(BEM)与多普勒扩展频谱之间的关系，提出一种基于分数倍基扩展模型的双选信道估计方法。
- Doubly selective channels 双选择性信道
- Doubly selective channel 双选信道
- Doubly - selective channel estimation 双选择信道估计
- Create a container node for a node. Highlight attributes from that node in the channel box and select Channels >Publish to Container. 为一个节点创建一个容器节点。在那个节点的通道栏中选择属性并选择通道>公布到容器。
- In this thesis, channel identification and equalization in MIMO system are studied.A BLAST receiver based on MIMO-DFE structure over frequency selective channels is proposed. 本文研究了MIMO系统的信道辨识和均衡问题，在频率选择性信道下仿真了一个基于MIMO-DFE结构的BLAST接收机。
- CHANNEL and MEMORY CHANNEL display. Gives the selected channel and memory channel number. 频道和记忆频道显示,给出所选频道和记忆频道号码。
- A frequency grid anchored at 193.1 THz with interchannel spacings at integer multiples of 50 GHz and 100 GHz is specified as the basis for selecting channel central frequencies. 一个铆定在193.;1 THz，通道间的空间以 50 GHz 和 100 GHz 整数倍增长的频率栅格被作为选择信道中央频率的基础。
- Space-Time Block Coding in Frequency Selective Channels 频率选择性衰落信道下的空时分组码技术
- I am doubly indebted to you-- for the party and for your generous gift! 你为我操办欢送会并赠送厚礼,这样的深情厚谊我铭记在心。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- You've got to be doubly careful when you're driving in fog. 雾天开车你得加倍小心。
- He has secret channels of information. 他有秘密的消息来源。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- There are at present three television channels. 目前有三个电视频道。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- The family is doubly troubled; they have no money and now their father is ill. 那户人家真是祸不单行，他们本来就穷，现在他们的父亲又生了病。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- But to ban them and berate them seems doubly dippy. 但是禁止或者严厉指着他们看起来是不理智的。
