查询词典 oscillators

Mechanical oscillators pervade our everyday life , from vibrating violin strings to the pendulum on a grandfather clock.

机械振荡器渗透我们的日常生活中，从小提琴琴弦振动的摆在祖父的时钟。

The input power flow into the system, the loss one of the system and the transfer one between the two oscillators were studied.

通过改变耦合阻尼的大小，分析了系统输入功率、系统内损耗和模态间传递功率流的变化规律。

Coupled Van der Pol oscillators is a kind of representative dynamical system in biological engineering, electronic and electric theory, chemical dynamics and mechanical oscillation systems.

耦合Van der Pol振子是生物工程、电子电路理论、化学反映动力学和机械振动等领域具有广泛代表性的一类动力系统。

The forced oscillators have been investigated with the use of the conjugated arithmetic operators and the matrix of the normal form theory.

第三章将非线性系统转换为一个四维的一阶系统，再进行非线性变换，将规范形理论中的共轭算子法和矩阵表示法联合一起应用，研究了强迫振动问题。

In order to make the biomimetic robotic fish control its motion and posture with sensory information autonomously,an artificial central pattern generatorcontroller consisting of four neural oscillators with sensory information feedback is designed in this paper~ This controller can generate rhythm instructions to drive two pectoral fins and a tail fin flapping repeatedly.

采用的控制模型由4个振荡器构成，可根据反馈的信息产生节律信号以控制机器鱼胸鳍和尾鳍的运动。

The paper introduces PLL with elaborating its principal, the filter of the loop and the theories of noise. In the following chapter, some binds of dielectric resonator oscillators, especially, their operational principle, are introduced. And then the paper expatiates the design, emulation and the implementation of hardware of the DRVCO in this task, and the design and debugging of the PLL.

本文先介绍了锁相环，对它的的工作原理，环路滤波器的设计及噪声理论进行了阐述，然后介绍了振荡器的工作原理，分类和噪声；并在此基础上介绍了一些常见结构的介质谐振器稳频振荡器的工作原理，接着详细论述了本课题中DRVCO的设计、仿真和硬件实现，以及锁相环路的设计和调试，以及在调试中对低相噪的实现所进行的研究，并给出了结论。

By using these oscillators in the same parallel feedback structure, we could obtain the same tendencies between measurements and computed values from the proposed model and thus verified the relation between Q-factor and phase noise.

利用这些具有同架构但在不同板材的设计，我们可以在量测结果与由模型所计算出的预估值上得到相同的趋势，因此，成功地验证品质因素与相位杂讯的关系。

Since the Q-factor depends on the cavity substrate loss and matching conditions, we could design oscillators on different substrates with different Q-values of SIW cavity resonators.

由於品质因素取决於谐振器的板材损耗与匹配电路，因此我们可以在不同板材上制作振荡器以获得具有不同品质因素的设计。

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

For fundamental work in the field of quantum electronics, which has led to the construction of oscillators and amplifiers based on the maser-laser principle

因研发出微波激射器，其具体化研究对量子电子学的基础研究有莫大贡献

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。