1) multiple variable diameter
多变径
1.
Combined with the application of hydraulic-drive shutter jumbo with whole section and multiple variable diameter in the construction of double-track tunnel,this paper introduces the design principle, technical parameters and construction technology in tunnel lining of hydraulic-drive shutter jumbo with whole section and multiple variable diameter.
结合全断面多变径液压模板台车在柳林隧道施工中的应用情况,对全断面多变径液压模板台车的设计原理、技术参数及其在隧道衬砌施工中的施工工艺等作了详细的阐述,可供同类工程参考。
2) multipath and time variant
慢时变多径
3) Multi hole and varied diameter pipes
多孔变径管
5) Multi-variant measures
多变量途径
6) time-variant multipath channel
时变多径信道
1.
Algorithm for modulation recognition in a time-variant multipath channel environment;
时变多径信道中通信信号调制识别算法
2.
This thesis mainly deals with the intercarrier interference (ICI) of the OFDM systems caused by time-variant multipath channels.
在本文中主要就OFDM系统在时变多径信道中由信道时变特性产生的ICI进行分析，给出进行ICI抑制的几种算法和性能分析。
补充资料：径径
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