That is the angular frequency.
这是角频率。
We call it angular frequency, and the units are the same.
我们叫它角频率，单位是一样的。
The smallest characteristic value corresponds to the lowest natural angular frequency.
最小的特征值相当于最低固有角频率。
The energy spacing between energy levels of electron is also sensitively dependent on the angular frequency and will increase with the increases in it.
电子能级间距还敏感地依赖于角频率并随角频率的增大而增大。
When the electrons-neutral collision frequency is less than the EM angular frequency, the collision absorption rates increase with the electron-neutral collision.
当电子-中性粒子的碰撞频率低于电磁波的角频率时，碰撞会加强电子的碰撞吸收和静电波的吸收；
On the premise of no limitation on the peak value of resonance, the method can be used to modify optimal parameters under different angular frequency of excitation.
在不受共振峰值最小限制的前提下，按此修正方法针对不同的激振角频率对优化参数进行修正。
Taking example for hydrogen atom, We discuss and quantitatively compute the change of the angular frequency of an electron moving around the nucleus in a magnetic-field.
本文以氢原子为例，讨论并定量计算了在磁场中电子绕原子核运动角频率的变化。
The creation and solution of dynamic equations and problems concerning input characteristics, transient angular frequency and analysis of amplitude response are described.
文中阐述了动力学方程的建立和求解、系统输入特性和瞬态角频、振幅响应分析等问题。
This design is the use of leading correction principle, finally meet the performance index of a control system open loop gain, phase margin, angular frequency requirements.
本设计利用超前校正原理，最终满足对控制系统性能指标开环放大系数、相角裕量、截止角频率的要求。
By introduced the micro-Doppler, this paper mainly analyzed the parameter extraction method, which can extract the angular frequency, amplitude and phase of the micro-motion target.
利用单距离多普勒干涉法对旋转目标进行了成像，实现利用成像结果提取微动特征参数的目的；
Owing to the decametric wavelength, the angular resolution of High Frequency Surface Wave OTH Radar (HF SWOTHR) is usually coarse especially when dimensions of antenna array are restricted.
由于工作在高频段，高频地波超视距雷达的角分辨力较差，尤其是当阵长受限时。
It is very important to apply rotation vector algorithm to the GFSINS that how to attain the relative angular displacement and meet its precision and updating frequency.
为了在无陀螺捷联惯导系统中应用旋转矢量算法，如何获得载体的相对角位移、并保证载体相对角位移的精度和更新频率是非常重要的问题。
The method and results would be useful for analysing angular and frequency dependence of the bottom (or surface) scattering at low grazing angles.
本方法和结果将有助于分析小掠角海底(面)散射的角度、频率依赖关系。
The direction of acoustic beam and angular width of main lobe can be changed by properly amplitude-weighting, decreasing the frequency of impulsive signal and adjusting the interval of array elements.
通过适当的幅度加权、降低激励信号的频率、调整阵元的间距等措施可以改变辐射声束的方向和辐射主瓣的角宽。
This paper studied the extraction of the pitch and yaw angular errors of the line-of-sight to seeker-axis under the function of MMW step frequency target identification.
本文研究毫米波频率步进目标辨识功能下获取弹目线相对于导引头轴的俯仰及偏航角误差的实现方法。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
介绍了一种发动机无外载功率检测系统的软、硬件设计，利用测频法测量出某一时刻的瞬时速度，并利用最小二乘法求出角加速度。
Designed for the lower Angle precision of the MMW terminal guidance radar in angular tracking, the new algorithm based on high frequency resolution profile is proposed in this paper.
针对毫米波末制导雷达角跟踪精度差的问题，提出基于频域高分辨像的单脉冲测角算法。
Because of oscillation of the blower load the variation of angular velocity of the blower rotor and beats in lower frequency are inevitable.
与风机负荷的波动相关，风机转子的角速度变化及相伴的低频拍振是不可避免的。
The envelope of the beat frequency will always be stationary in space; no angular velocity.
信封的摆动频率将永远固定在空间；没有角速度。
Based on the equivalent circuit, the resonance frequency equation, the expression of resonance frequency and the angular displacement amplitude magnification are obtained.
在此基础上得到了空载时扭转振动的频率方程、共振频率表达式及角位移放大系数表达式。
In the case of small angular displacement, the natural frequency of the corresponding damping-free linear system is obtained, which is consistent with the experimental observation.
在小角位移的情形下，可近似得到相应的无阻尼线性系统的固有频率，它与观测结果吻合。
Investigates the problems of joint 2-d angular and frequency estimation based on uniform circular array (UCA).
研究均匀圆形阵列的联合二维角度-频率估计问题。
The angular distribution of the bistatic scattering cross-section from fractal sea surface for different fractal dimension and different spatial frequency is analyzed.
分析了不同分维下分形海面双站散射截面的角分布情况。
It is posed that angular air-hammer self-excited vibration and half frequency wobble self-excited vibration are two reasons for resulting angular wobble self-excited vibration for gas film face seals.
提出造成气膜端面密封角向摆动自振的内在机理，既有半频摆动自振又有角向气锤自振。
The results show that the system will lose stability when the rotating angular velocity is greater than its fundamental frequency in classical dynamical model.
分析结果表明，在传统力学模型中，当转动角速度小于弹性梁的基频时，系统稳定；反之，系统将失稳。
The results show that the system will lose stability when the rotating angular velocity is greater than its fundamental frequency in classical dynamical model.
分析结果表明，在传统力学模型中，当转动角速度小于弹性梁的基频时，系统稳定；反之，系统将失稳。
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