1) average level crossing rate
平均电平交叉率
1.
In the selection of combining distributed antenna systems, exact expressions for the average level crossing rate (LCR) and average fade duration (AFD) of the output signal envelope are derived.
对于采用选择合并方案的分布式天线系统,当各分集支路经受独立且不等同分布的复合衰落时,分析了系统合并输出包络的平均电平交叉率和平均衰落持续时间,得到这些二阶统计量的精确表达式。
2.
The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.
给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。
2) level-crossing rate(LCR)
电平交叉率
1.
,the level-crossing rate(LCR) and average duration of fades(ADF) are given.
研究一种扩展的SUZUKI移动衰落信道模型的统计特性,给出该模型包络过程的2个二阶统计量电平交叉率和平均衰落时间的解析式。
3) zero-cross-level
零交叉电平
4) geometric crosses
几何平均数交叉
5) average exchange rate
平均交换率
1.
Based on the measured data of two temporary tide stations and tidal data of many years of the Sansha Bay,the tidal characteristics of the Sansha Bay were analyzed,and the tidal prism,the average exchange rate and the half-exchange period of sea water were calculated.
根据三沙湾多年实测潮位资料和2个临时潮位站的实测资料,分析了三沙湾潮汐特征,计算了纳潮量、海水的平均交换率和海水半更换期。
6) flow ratio
车流比交叉口平均到车率饱和流量
补充资料：储蓄存款平均递增率
储蓄存款平均递增率
【储蓄存款平均递增率】又称“储蓄存款平均增长速度”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条