群延迟的英文

• envelope delay
• group delay
• grouretardation

• "群"英文翻译    crowd; group
• "延迟"英文翻译    delay; lag; defer; postpone; ...
• "群延迟, 组延迟" 英文翻译 :    group delay
• "波群延迟计" 英文翻译 :    group delay meter
• "群延迟变化" 英文翻译 :    groudelay variation (gdv)
• "群延迟频率" 英文翻译 :    groudelay frequency; group delay-frequency
• "群延迟失真" 英文翻译 :    group delay distortion
• "群延迟时间" 英文翻译 :    groucode; group delay time
• "群延迟特性" 英文翻译 :    group delay characteristics
• "相对群延迟" 英文翻译 :    relative group delay
• "群延迟均衡器" 英文翻译 :    group delay equalizer
• "群延迟测量设备" 英文翻译 :    group delay measuring equipment
• "群延迟的标准偏差" 英文翻译 :    standard deviation of the group delay
• "群延迟频率特性" 英文翻译 :    group delay frequency characteristics
• "视频群延迟测试仪" 英文翻译 :    video frequency groudelayed measuring set
• "群延迟失真, 群时延畸变" 英文翻译 :    group delay distortion
• "群延迟特性测量装置" 英文翻译 :    group delay characteristic measuring equipment
• "群延时" 英文翻译 :    group delay
• "群延时间" 英文翻译 :    group delay time
• "群延时频率" 英文翻译 :    groudelay frequency
• "群延时失真" 英文翻译 :    groudelay distortion
• "群延时时间" 英文翻译 :    groudelay time
• "延迟" 英文翻译 :    delay; lag; defer; postpone; put off; hold over; retard 将这件事延迟到下次会上讨论 hold the matter over till the next meeting; 展览会开幕的日期延迟了。 the opening of the exhibition has been postponed.; 延迟报警 delayed alarm; 延迟计数器 delay counter; 延迟继电器 delayed relay; 延迟装置 deferred mount; [电学] delayed action device; time-lag device;延迟自动增益控制[电学] delayed automatic gain control
• "群延时均衡器" 英文翻译 :    groudelay equalizer
• "包线；延迟" 英文翻译 :    envelope delay

• Group delay meter
  波群延迟计
• Bessel function design simulation results show the small pass - band ups , stop - band attenuation , in the pass - band with a better group delay characteristics , which can meet the design requirements
  仿真结果表明贝塞尔函数设计的滤波器通带起伏小，阻带衰减大，在通带内群延迟特性较好，可以很好满足设计要求。
• Butterworth - type and bessel function - type two ways are used for design of bandpass filter for receiver , and with the help of eda simulation tools , the bold plot and the group delay characteristics of the filters designed are compared
  摘要采用巴特沃思型和贝塞尔函数型2种方法进行接收机带通滤波器设计，借助eda对该滤波器进行波特图和群延迟特性的比较。
• Applying the ways of adjusting the bandwidth , minimizing the pass band ripples and group delay ripples , a 50ghz filter is designed . in the paper , we also discuss the temperature stability of dwdm thin film narrow band - pass filter
  本文总结了波分复用滤光片的各种设计方法,运用带宽调整、通带波纹的减小和通带群延迟波纹减小的方法设计出了50ghz的波分复用滤光片膜系。
• While the all - pass network for equalizing improves the precision of signal transmission . at last the circuitry realization ? some test data and trouble shooting are presented . the measure results are much better than the product of the other institute
  下变频系统的群延迟均衡器，采用全通网络电路来实现，采用ansoft的serenade软件对其进行仿真与优化，该设计提高了系统传输信号的准确度。
• Calculations indicate that the carrier phase takes effect till the time width of the pulse envelope becomes smaller than the period of the carrier oscillation , and the interpretation of this phenomenon is also presented . it is the difference between phase delay and group delay that causes the sliding between the carrier and the envelope
  数值分析的结果表明，当脉宽小于光波周期时，相位的作用开始显现出来，当脉宽比光波周期长时，载波相位的作用可以忽略，并分析了相位起作用的原因，用解析的方法说明正是相延迟和群延迟之间的差别造成了光载波在脉冲包络下的滑动。
• The converter mainly accomplishes changing the c - band rf to intermediate frequency 70mhz , amplifying and gaining . the thesis includes r & d of local oscillator and group - delay equalizer . the thesis overall views the historical development future trend , introduces the theories , applications and characteristics
  该变频器主要完成双通道c频段射频信号到70mhz中频的变频、放大和增益控制等功能，本文的主要工作是下变频器中的本地振荡器和中频群延迟均衡器两部分的研制。
• Firstly , the differences between a qpsk system and a tcm - 8psk system , and the difficulties in the latter ’ s realization are considered in detail , including the frequency band utility , the group delay effects , the filters ’ implementation , the base band processing and some key technologies
  首先考虑了tcm - 8psk系统与传统的qpsk系统的不同,以及在实际工程中会遇到的一些困难。包括从整个系统方面考虑的带宽利用率问题、群延迟问题、滤波器问题和基带处理等问题,以及实现这样一个系统的几种关键技术。
• On the following , on the basis of formulas given above , three kinds of effects due to ionosphere are presented : image shift due to group delay which was caused by the difference between the group velocity and the velocity of light in the ionosphere ; image distortion due to ionospheric dispersion which can create second phase error of lfm signals ; the last , the phase perturbation caused by the irregularities of the ionosphere can reduce the coherent length and affect azimuthal resolution
  文中主要研究了电离层的三种影响：信号经过电离层传播的群延迟引起的成像偏移；电离层的色散效应给线性调频信号带来二次相位误差，导致图像退化、失真；以及电离层的闪烁、湍流等不规则性引起的信号相位起伏。在此基础上，比较分析了不同波段、带宽条件下电离层的影响。
• Based on that and the actual request , the thesis focuses on two ways of frequency synthesis : phase - loop locked and phase - loop locked + direct digital synthesis . then it introduces the concepts of group - delay and all - pass network , analyzes the theory of equalizing the group - delay of filter by all - pass network , simulates the design and sums up a perfect designing and debugging precept
  中频群延迟的均衡通过全通网络来实现，文中给出了信号传输中群延迟的概念以及全通网络的概念，详细分析了全通网络用作群延迟均衡器的设计原理，并对设计进行了计算机仿真，给出了满足要求的设计方案。

• 群延迟的日语：ぐんちえん