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- video frequency group delayed measuring set 视频群延迟测试仪
- group delay measuring set 群时延测试仪
- The first blasting machine, which uses the IGBT as a high power switch and its subordinate delay measuring sets, has been designed for scaling the delay time about seismo detonators. 利用它们对地震勘探专用瞬发电雷管进行了起爆延时测试,测得了高精度起爆延时数据,获取了设计起爆机的理想参数。
- group delay measuring equipment 群延迟测量设备
- This paper discusses group delay and phase delay of resonance loop. 讨论了谐振回路的群延时与相延时以及它们在电视技术中的应用。
- Differential Group Delay Measurement of Single-Mode Components and Devices by the Differential Phase Shift Method 通过分相转化方法对单模件和装置差组延迟测量
- Chromatic Dispersion Measurement of Multimode Graded-Index and Single-Mode Optical Fibers by Spectral Group Delay Measurement - Variable Aperture Method in the Farfield 通过时域的光谱郡延迟测量方法对多模分级指数和单模光纤的色散测量。远场可变孔径法
- By new the vector-mixer calibration technique has bees teed in our project, the test results show that vector-mixer slaved measuring absolute group delay of frequency converters successfully. 矢量混频器技术已在工程中应用,测试结果表明,矢量混频器技术较好地解决了变换链路绝对群时延的测量。
- If group effort is to be effective, people must know what they are expected to accomplish. 如果要想群体的工作更有效率,必须使人们知道他们所期望达到的是什么。
- If Group similar taskbar buttons has a check mark next to it, the buttons will automatically stack on top of each other. 如果“分组相似任务栏按钮”旁边有复选标记,则按钮将彼此自动堆叠。
- If group members have multiple email addresses, you can choose which address you want to use when sending mail to the group. 如果组别成员有多个电子邮件地址,则可以在给组别发送电子邮件时选取想要使用的地址。
- The group delay and dispersion of whistler wave are mainly dependent on ionization density. 哨声群时延和色散值主要决定于电离密度;
- Group delay distortion,attenuation distortion and echo will cause the intersymbol interference. 影响数据传输质量的主要因素为:群时延失真、衰减失真以及回波引起码间干扰;
- Abstract: this paper discusses group delay and phase delay of resonance loop as well as their application to TV technology. 文摘:讨论了谐振回路的群延时与相延时以及它们在电视技术中的应用。
- The mathematical expression of the relationship between degree of polarization(DOP)and differential group delay(DGD)for Gauss pulse is derived. 理论推导出准单色光波情况下、输入信号为高斯脉冲时偏振度(DOP)与差分群延时(DGD)关系的简明解析表达式。
- I can't stop you if you are set on going. 如果你决意要走,我也留不住你。
- The group delay,which characterizes the linear distortion of the system and network,is an important transmission characteristic. 群时延是系统和网络的一项重要传输特性,它表征系统和网络的线性失真。
- The differential group delay (DGD) of the output light which passes through the E-O modulator PMD is estimated and verified by the experimental data. 藉由实验量测到的眼图,我们可以评估光载波经过电光调变器,所产生的群速色散与系统被极化色散现象影响的程度。
- Air freight and air mail must pass through safety inspection and other safety measures set by the State. 航空货物、航空邮件应当经过安全检查或者对其采取国家规定的其他安全措施。