In this paper, the models and parameters of Gunn, varactor and ribbon bond are shown. While simulating the resonant circuits, we finished a microstrip resonance, which has high Q-factor and fits to design W-band low phase noise oscillators.
本文就耿氏管、变容管以及键合引线的模型及参数分别进行了阐述，在对谐振回路进行仿真优化的同时，设计完成了一种适用于研制W频段低相噪平面集成VCO的高Q 微带谐振器
A practical method of measuring microwave resonator unloaded Q-factor is presented, which could eliminate phase shift of feed line when Q-factor is estimated by critical-points method.
提出了一种实用的测量微波谐振器无载品质因素的方法，在临界点法的基础上，消除了馈线引入的相移。
It is found that both of the inductance and Q-factor of this inductor had higher values than those of traditional planar spiral inductors. Study on Deforming of Planar Spiral Antenna
研究表明，双层悬空结构的圆形射频微电感不仅具有较大的电感量，而且其Q值也较高；平面螺旋天线的变形探讨
On-Line Supervisory Technology for Q-Factor in the Optical Supervisory Channel of Optical Transport Network
光传送网中光监控通道信号Q值在线监测技术
The means of improve the Q-factor of micro-cavity are significant for designing photonic-crystal micro-cavity and other photonic components.
这种提高微腔品质因子的局域场调节法对于光子晶体微腔和其它光子器件的设计具有一定的参考意义。
The half width of transmission peak is steppedly reduced and the Q-factor on the confined state is steppedly increased with the increasing of the dielectric thickness in well.
阱区介质厚度与束缚态半峰宽呈阶梯形状降低，而阱区介质厚度与束缚态品质因子呈阶梯形状升高。
The effective inductor, Q-factor and the self - resonant frequency are extracted from S-parameters.
从得到的散射参数中提取出有效电感、Q值和自谐振频率。
Thermal effect would change resonant Q-factor, and influence laser stability and output beam quality.
输出窗的热效应改变了CO2激光器谐振腔的品质因数，影响激光器的稳定性和输出光束的质量。
Fourthly, dynamic response is improved by reducing the Q-factor of the coil.
对于动态响应问题，通过分析采用了降低传感器线圈品质因数的方法加以改善。
In this paper, the Q-factor in medium is determined by using local seismic body wave from natural earthquakes.
本文利用天然地震的近震体波测定介质的品质因子Q值。
Substrate integrated waveguide (SIW) realizes rectangular waveguide of solid structure on planar circuit substrate. It has some advantages such as high Q-factor, low loss, low cost, easily being integrated on planar circuits.
基片集成波导（SIW）在平面电路基板上实现了矩形波导的立体结构，因此它具有高Q值、低损耗、低成本和易于平面集成等优势。
The Q-factor, output gain and frequency of cleavage of resonator which are effected by the thickness of adhesive layer, material properties and defects in adhesive layer were detailedly analyzed. 3.
重点研究了粘胶层厚度、材料特性、以及胶层中有缺陷等因素对谐振子的Q值、输出增益、频率裂解的影响，得出了具有指导意义的结论。
In addition, brief theory researches will be carried out on the basic model of the microcavity coupling system, mainly on the system Q-factor and the phase matching problem.
在讨论微腔耦合系统的基本模型时，简要分析了耦合系统系统品质因子和相位匹配问题。
The design of rock dielectric constant automatic measurement system is based on frequency-sweep measurement of cavity Q-factor in the range of VHF. It is a set of automatic measurement system for measuring rock and liquid dielectric constant under the control of minicomputer.
岩石介电常数自动测量系统是根据谐振腔品质因素的微波扫频测量技术设计的，它是由微机控制的专门测量岩石和溶液介电常数的自动测量系统。
With the help of the relation of the the group delay time with the Q-factor, Q-factor is adopted to evaluate the phase shift. this way is more clearly and easily than with phase-frequency characteristic of determing the group delay time.
借助于群时延特性和品质因数Q的关系，用Q估算相移比用相频特或测量群时延的方法估算相移更加明了，方便和实用。
The result shows that anomaly with high Q-factor before a earthquake can be used as a method for earthquake forecast.
结果表明，地震前的高Q值异常可以作为地震预测的一种手段。
Exact quality factor (Q-factor) is very important for pre-and post-stack seismic data processing and AVO analysis. Q - factors are commonly estimated from vertical-seismic-profile data or post-stack surface seismic data, and then compensated for attenuation.
品质因子Q的准确估计是叠前叠后地震数据处理及AVO分析的关键环节，通常从垂直地震剖面数据或叠后地面地震数据中估算出品质因子Q的值，然后再进行衰减补偿。
Dielectric resonator antenna with so many attractive advantages as low loss, high Q-factor, easy to feed, and etc. has been of good graces from a large number of R & D staffs in radio equipment industry and used widely in a number of radio communication fields.
介质谐振器天线具有如损耗低、品质因数高和易于馈电等诸多优点，日益受到无线电设备研发人员的青睐，并在若干无线电领域里得到了广泛的应用。
With optimum input power, the differential phase Q-factor penalty was more than 204 dB for ASE-induced linear phase noise and less than 7.5 dB for G-M phase shift.
在最优输入功率的条件下，由ASE带来的线性相位噪声引起的系统差分相位Q值代价大于204dB，由G-M相移引起的系统差分相位Q值代价小于7.5dB。
The design of Q-factor on-line detection based on DSP in an appropriative fibre industrial network
光纤专用网中基于DSP的Q值在线检测模块的设计