1) q meter
q值计
2) quality factor
Q值
1.
A method for improving quality factor (Q) of integrated inductor on silicon;
一种提高硅集成电感Q值的方法
2.
The current injection is a daunting problem in designing and fabricating electrically driven single-cell photonic crystal microcavity laser,and the current path often decreases the quality factor of the microcavity.
设计和制作电激励光子晶体微腔激光器的一个困难是电流的注入问题,而且电流的路径时常会导致微腔的Q值降低。
3.
Comparing the structure characteristis of MEMS variable capacitors,the prospection and the conclusion are discussed by updated quality factors(Q) and tuning range.
介绍了微机电系统(MEMS)技术以及MEMS可变电容器,基于MEMS的可变电容具有高Q值、低损耗、宽调节范围和低噪声等优点,阐述了MEMS可变电容器设计的基本原理,列举了现有的几种典型结构模型。
3) Q value
Q值
1.
A modified method of the Q value in the RLC series resonance circuit;
RLC串联谐振电路Q值的一种修正方法
2.
Developing on the data processing software of Q value of local equathquake;
基于Sato模型的近震S波尾波Q值求解及分析软件研制
3.
Inversing the Q value and site response in middle and west part of Inner Mongolia with genetic algorithm;
用遗传算法反演内蒙古中西部地区的Q值和场地响应
4) Q-value
Q值
1.
Study of the Q-value of myopic corneas in Chinese people;
低中度近视角膜Q值的测量分析及其临床意义
2.
Related factors and symmetry between right and left eyes of corneal Q-value in myopic eyes;
近视眼角膜Q值相关因素与双眼对称性研究
3.
Clinical efficacy of the Q-value adjusted customized laser in situ keratomileusis for myopia correction;
Q值调整的个体化准分子激光原位角膜磨镶术治疗近视临床疗效
5) Q factor
Q值
1.
Calculation and measurement of Q factor for RF D-circuit of cyclotron;
加速器高频D电路Q值的计算与测量
2.
On the basis of the relationship between both bit error rate and Q factor, an on line method for Q factor detection is presented.
基于误码率与Q值的对应关系 ,本文介绍一种Q值在线检测方法 ,模块设计采用DSP技术 ,并讨论了该模块在光纤工业专用网 (FIN)中的应
3.
The principle of an improved method for on line Q factor measurement is presented, describing that the space levels and the mark levels can be decided respectively by different thresholds.
提出了一种改进的Q值在线检测方法 ,指出可以使用不同的门限电平分别对空号和传号进行判决 ,并引入噪声系数表征高速光纤通信系统信号噪声的幅度变化范围 ,相应地修正了空号和传号均方差的计算表达式 。
6) Q-factor
Q值
1.
The characteristics of magnetic core materials such as permalloy, ferrite, non-crystalline and nano-crystalline soft magnetic material used in the inductor devices, and their effects on microinductor performance, such as inductance value and Q-factor were described.
叙述了坡莫合金,铁氧体和非晶、纳米晶软磁等材料用作微电感磁芯的磁性材料的特性及其对微电感性能的影响,如电感量和Q值。
2.
This paper runned the Q-factor inversion according to seismic VSP(vertical seismic profile) data and the centroid method which is comparatively prevalent and precise.
采用比较热门和精确的心迹线法实现利用地震VSP资料进行Q值反演。
3.
High frequency and Q-factor NiZn ferrite materials in this dissertation have been prepa.
本论文采用传统的陶瓷工艺—氧化物法制备低磁导率、高Q值的铁氧体材料。
补充资料：Q值
分子式：
CAS号：
性质： (一)共聚反应中单体和自由基的活性与结构有关，可用Q因子(单体共轭效应因子)和e因子(单体极性因子)描述。为了求出Q值和e值，选定苯乙烯为参考单体，定其Q值为1,e值为-0.8。可由Q-e概念中的定量公式 r1=k11/k12=Q1/Q2exp[-e1(e1-e2)] r1=k22/k21=Q2/Q1exp[-e2(e2-e1)]求得另一单体的Q和e值。(二)核反应产物处于基态时的反应能。对于核反应A(a,b)B来说，Q=(EB+Eb)-(Ea+EA)
CAS号：
性质： (一)共聚反应中单体和自由基的活性与结构有关，可用Q因子(单体共轭效应因子)和e因子(单体极性因子)描述。为了求出Q值和e值，选定苯乙烯为参考单体，定其Q值为1,e值为-0.8。可由Q-e概念中的定量公式 r1=k11/k12=Q1/Q2exp[-e1(e1-e2)] r1=k22/k21=Q2/Q1exp[-e2(e2-e1)]求得另一单体的Q和e值。(二)核反应产物处于基态时的反应能。对于核反应A(a,b)B来说，Q=(EB+Eb)-(Ea+EA)
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参考词条