1) dense multipath
密集多径
1.
Simulation results indicate that the algorithm is able to increase the energy captured in the dense multipath channel and reduce considerably implementation complexity and acquisition time,which can be applied flexibly.
仿真结果表明该算法能够有效地捕获密集多径信道下极窄脉冲的能量,并且降低了运算复杂度和同步捕获时间,应用十分灵活。
2.
In ultra-wideband(UWB) indoor dense multipath environments,traditional coherent Rake receiver requires channel estimation.
在超宽带(Ultra-Wideband或Ultra-Wide bandwidth,简称UWB)室内密集多径的传输环境下,传统的Rake接收机在分集接收时需要进行信道参数估计。
2) dense multipath channel
密集多径信道
1.
An overview of several key concepts is provided in the area of wireless communication systems employing Ultra-Wideband(UWB) signals in a dense multipath channel.
在无线密集多径信道条件下解释了UWB信号的定义,评价了新近提出的几种多径信道的统计模型,对UWB调制和多址方式、镜像多径信道的估计技术,以及基于最优模版和正弦模板UWB相关器的单用户接收机结构进行了总结。
2.
The path selection issue for S-Rake(selective Rake) in quasi-static dense multipath channels with inter-path interference is investigated.
研究了存在径间干扰的准静态密集多径信道中S-Rake(选择式Rake)路径选择问题。
4) multi-hole concentration
多孔密集
1.
The paper introduces the design course of the modular machine tool for multi-hole concentration gearbox.
介绍了多孔密集型箱体组合机床的设计过程,实际证明该机床设计严谨规范,又有技术创新,使用效果良好。
5) Multi-path key
多路径密钥
6) multileveled density
多层次密集
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参考词条