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- W is a zero mean white noise source. W是一个零均值的白噪声源。
- Use of shield for return current to noise source. 用屏蔽体作为负载电流的返回路径。
- A separation method of naval ship radiated noise sources using measure data of radiated noise was introduced. 介绍一种从舰艇辐射噪声数据中分离辐射噪声源的方法.
- The machine has to be operated in an environment that is free from strong noise sources such as high-frequency welder. 同时应在不受高频焊接机等强噪声源影响的环境下使用。
- An Investigation of Noise Sources and Me-asure of Noise Control in the City Undergro-und Buildings. Chen Yanxun. 城市地下建筑内噪声源调查及建筑噪声控制措施研讨
- In this thesis, FRAs' characteristics with focus on their noise sources will be introduced. 在实验的架构中我们把实验架构分成两个部分。
- This paper diagnosed the noise sources on DFH-MS25/35 gearbox, analyzed the reasons and proposed some solutions. 摘要介绍东方红-MS25/35系列拖拉机变速箱发响故障原因,及其具体改进措施。
- The noise from brick factory using duns as raw material is very severe.Among many noise sources,the hammer-crusher is the severest. 莱芜冶鑫建材煤矸石砖厂生产过程中噪声污染严重,现场监测诸多噪声源中,以锤式破碎机的噪声最为严重,治理难度较大;
- Then the symmetrical noise sources are grouped together and the periodicity of the circuit is utilized to further simplify the model. 利用电路的对称结构合并对称的子模块可以进一步简化模型。
- This is avoidable by arranging the barriers to encircle the noise source. 要避免上述情况出现,可安排以屏障围绕噪音源头。
- The objective of the thesis is to explore the noise sources in PLL and find the proper circuit structures to reduce the noise effects. 本文的目的是研究目前应用最广的电荷泵锁相环的噪声特性以寻找减小环路噪声的电路架构。
- The in-car noise characteristics of a fuel cell vehicle (FCV) under idling conditions is measured and its noise sources are identified. 摘要燃料电池轿车是零排放的新型环保车辆。
- Based on the analysis of structural dynamics, the characteristics of identification of submarine main noise sources are discussed. 摘要基于结构动力学分析,讨论潜艇噪声源识别研究的特点;
- It explores the effect of different channels of noise sources,including FEXT,NEXT,HDSL,T1,ISDN,AWGN,to get the relationship between ADSL transmit capacity and length of line. 仿真中参考了6种典型的CSA环路作为分析的依据,讨论了近端串音(NEXT)、远端串音(FEXT)以及高斯白噪声对传输线路的影响,并将ADSL线路和HDSL、T1以及ISDN线路近端串音作了比较,最后得到ADSL信道的传送容量与线路长度的关系曲线。
- The EMI noise source impedance of an SMPS is essential in EMC design. 开关电源的电磁干扰噪声源阻抗在电磁兼容性设计中是个非常重要的参数。
- First, we will focus on the study of channel modeling, signalling noise sources, binary versus modulation signalling, and low voltage differential signalling (LVDS) standard. 首先,我们将简单的说明及讨论通道建模、介面电路的杂讯来源、二元及调变讯号的比较及低电压差动讯号标准。
- The calibration noise sources of microwave radiometer, gives a quantitative noise power.They are an important and necessary part in calibration of microwave radiometer. 微波辐射计的定标噪声源提供定量噪声功率,是微波辐射计定标中不可缺少的重要部分。
- Secondary noise sources include cage-type crusher,vibrosieve and bucket lifter.Appropriate anti-noise measures are adopted achieving satisfactory performance. 其次是笼式破碎机、振动筛和斗式提升机等,通过治理主要噪声源得到有效控制,并达到规定的标准。
- S (a software established by the laboratory CRESSON in France).C.H.A.O.S can mark all kinds of noise sources and social sound-scapes in maps following a time sequence. S,通过在一个“时间轴”上标识各种类型的噪声源、各种有“社会-文化”价值的声音场景,实现对城市声音环境的高质量再现。
- Based on the analysis of system noise sources,an adaptive line enhancer(ALE) is introduced into the demodulation software to reduce the wide-band noise. 在分析了系统主要噪声基础上,在解调软件中引入自适应谱线增强器(ALE),来最大程度消除宽谱噪声。