1) level crossing rate
电平通过率
1.
Then,simulations over different fading figure m are proposed which including the capacity,level crossing rate and average fade duration.
在信道服从Nakagami衰落的情况下通过不同的衰落指数m对MIMO信道的容量、电平通过率、平均衰落持续时间等性能进行仿真和分析,从而得到了衰落指数m和宽带MIMO无线通信系统性能的关系,同时本文的仿真研究表明Nakagami模型适用于对MIMO信道不同衰落环境下的描述。
2) LCR
电平通过率
1.
The statistical description of envelope and phase of the LR 2 model is presented, and all kinds of parameters related with channel model such as LCR, AFD, BER and block error rate are.
还给出了LR2 模型从UHF到Ka各个波段的仿真效果和参数优化公式 ,全面分析了与信道模型有关的各种参数如电平通过率 (LCR)、平均衰落时长 (AFD)、相位分布、误码率、块差错率等 ,为信道模型的应用作了较全面的阐
3) level crossing rate (LCR)
电平通过率
1.
Still the signal envelopes and some statistical properties such as level crossing rate (LCR) and average fade duration (AFD) are obtained based upon the derived Doppler spectrum.
对移动通信不同数目散射体分布下的接收信号多普勒频谱进行了仿真与分析 ,并从多普勒频谱得到了相应信号包络及其性能参数电平通过率、平均衰落时延(LCR、AFD) ,并在此基础上指出散射体数目在一定程度上影响移动通信信号的多普勒频谱 ,从而影响信号性能。
4) passing rate
通过率
1.
On the Innovation of the English Teaching on the Basis of the Passing Rate of PRETCO;
从我院PRETCO通过率探讨高职英语教学的创新
2.
Prediction for the passing rates of the national computer grade examination with time series analysis
运用时间序列分析预测全国计算机等级考试通过率
3.
Based on the data from the network,this article discusses the qualified standard,members passed,passing rate,test characteristic and item of exam of vocational qualification test of registered nuclear safety engineer from 2004 to 2007,which can bc used as a reference for technicians engage in nuclear safety in nuclear power industry.
根据网上所获得的资料,对2004~2007年度注册核安全工程师职业资格考试的合格标准,通过人数,通过率,考试特点,试题类型进行评析,供核电业界从事核安全的技术人员参考。
6) pass rate
通过率
1.
The article analyzes the causes of students factors and teaching factors and brings forward the corresponding measures to increase the examinations (Grade B) pass rate of students English application ability.
文章从学生因素和教学因素两个方面的原因进行了分析,提出了提高学生英语应用能力(B级)考试通过率的应对措施。
2.
This paper has made a thorough analysis of the past and present situation of the CET-4 and the principal factors that affect the students pass rate in our institute.
本文分析了我院大学英语四级考试的过去与现状以及影响我院学生四级通过率的诸因素,指出只有解决好语言基础知识与语言能力之间的关系,实行分级教学,才是提高英语四级通过率的根本途径。
3.
The new theory in this field is introduced and tried to get an effective access to the higher pass rate of College English Test Band Four and Six.
本文根据我院大学英语词汇教学和四、六级测试通过率的现状 ,介绍了英语词汇教学研究领域内的最新理论和词汇教学实践 ,旨在探求有效途径 ,提高我院学生四、六级通过
补充资料:饱和输出电平
分子式:
CAS号:
性质:在录放首过程中,10kHz及其以上高频信号的输出达到饱和时的最大输出电平称饱和输出电平。SOL值小时高频带声音开始变宽,听觉上感到声音混浊。
CAS号:
性质:在录放首过程中,10kHz及其以上高频信号的输出达到饱和时的最大输出电平称饱和输出电平。SOL值小时高频带声音开始变宽,听觉上感到声音混浊。
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