A diversity antenna system in a mobile unit which provides time, space and antenna pattern diversity to mitigate the effects of fading at a CDMA mobile unit.
一种在移动单元中提供时间、空间和天线图形分集以减弱CD MA移动单元处的衰落影响的分集天线系统。
Incorporating the seismicity non-stationarity in time and nonuniformity in space, the statistical data of seismic unit and its potential source areas represent a certain significance for this region.
基于区域内各统计单元及其潜在震源之间地震活动的时空非均匀性，本文给出的结果具有特定的统计意义。
It is formalism and the dimension unit of information speed, information acceleration, information field, space and time information speed and the social information speed and so on.
有信息速度、信息加速度、信息场，时空信息速度与社会信息速度等新概念的形式体系和量纲单位，是信息动力学、信息力学，信息哲学的基础。
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