• 傅里叶变换方法分析激光器式间的相位振幅涨落脉冲特性影响

    The Fourier transform method has been used to analyze the influence of modal amplitude and phase fluctuations in a mode-locked laser on performance of its output pulse.

    youdao

  • 插值彩色电视广播测试中的色差信号进行定量研究,可以同时得到色差信号相位

    Through size-research of the colour difference signals in colour TV-test illustrating picture, the phase and module of colour difference signals call be obtained simutaniously.

    youdao

  • 分析了相位偏置光纤色散机制影响获得了产生稳定超短光脉冲条件。

    The effects of phase bias and group velocity dispersion on mode locking mechanism are analyzed. The operating conditions for stable short pulse generation are obtained.

    youdao

  • 而在横向偏置相同条件下,倾角越大,基电场的相位频率变化越平缓,幅度正好相反。

    For a fixed offset, frequency response of the phase of dominant aperture field mode tends to be smoother with the increase of tilt whereas converse conclusion can be drawn for that of the amplitude.

    youdao

  • 可以证明,其相位之间存在着可以相互转换的关系

    It can be proved that certain relation exists between the amplitude and phase.

    youdao

  • 基于相位转换技术的多分频器由于其在工作频率功耗中能更好地折中而得到广泛应用

    Multi-modulus divider(MMD) based on phase-switching technology finds wide application due to good trade-off between operating frequency and power consumption.

    youdao

  • 布喇格结构通常一种具有连续性波纹相位周期结构,良好的、选特性

    Bragg structure is usually a kind of periodic structure with continuous corrugation phase, which has excellent mode selectivity and frequency selectivity properties.

    youdao

  • 文中证明了:一个时间序列,当其为零相位时方差最大

    The conclusion is drawn: the maximum variance norm corresponds to a time series with zero phase;

    youdao

  • 结果表明原子质心运动导致相位动力学周期性演化,场结构参数决定周期的大小。

    The results show that the motion of atomic mass centre leads to the periodic evolution of the dynamics of the field phase and this period depends on the field mode structure parameter.

    youdao

  • 同时针对齿轮间隙引起之间(凸、凹之间)相位变化,提出设计角度调整机构理念

    Meanwhile, it puts forward the conception of Angle adjusting mechanism from the fact that the wheel clearance could lead the changes of phase-angle between two roller.

    youdao

  • 根据部分相干相干表示法,推导了部分相干光源所产生光束相位空间Q

    The generalized expression for the phase-space product Q of a beam generated from a partially coherent source is presented by using coherent-mode representation of partially coherent beams.

    youdao

  • 波长钛宝石激光器中通过交叉相位调制实现了飞脉冲交叉得到被动同步的飞秒和皮秒脉冲。

    Passively synchronized femtosecond and picosecond laser pulses are obtained by achieving cross mode-locking induced by cross-phase modulation in a dual-wavelength femtosecond ti: sapphire laser.

    youdao

  • 由于交叉相位调制偏振色散相互作用平衡,导致了一些诸如孤子自捕获、呼吸子现象出现

    Due to the balance of XPM and PMD. Some phenomena appear such as soliton self-trapping and a breather pair.

    youdao

  • 对多量子被动半导体激光器噪声理论进行了系统的分析,并给出了半导体激光器腔内相位载流子浓度变化的关系。

    In this paper, the noise theory of monolithic multi-quantum-well passively mode-locked laser diodes (MLLDs) is discussed, and the phase variation curve with carrier population of MLLDs is found.

    youdao

  • 通过如上性能的分析测试提出降低啁啾光纤光栅器件时延波动相位波动,优化偏振色散偏振相关损耗方法

    Through these measurement and analyse, bring forward the method to reduce the chirp FBG device's group delay ripple, phase ripple and optimize it's PMD and PDL.

    youdao

  • 采用电动360相位调整

    Grinding-cutting adopt electric 360 degree phase adjustment.

    youdao

  • 最后分析了交叉相位调制效应波分复用系统中一阶偏振色散补偿影响

    Finally the effect of XPM on first-order PMD compensation in WDM systems is analyzed.

    youdao

  • 与计有关关系得到了完善。

    Unified half phase shift relations related to the above rule are improved and completed.

    youdao

  • 我们讨论了相位消相干对纠缠的影响,并且发现量子过程能够把存在于原子场中的部分纠缠转移初始时的两热场。

    It is found that quantum erasing process can transfer part of entanglement between the atom and fields to two mode fields initially in the thermal states.

    youdao

  • 空间耦合台多激光场的强度和相位动力学行为进行理论分析

    The dynamical properties of two spatially coupled multi-mode lasers are investigated theoretically.

    youdao

  • 保偏光纤正交偏振受外场作用,其传播速度发生变化形成相位差。

    The propagation velocities of the two orthogonally polarised modes in a "polarisation-maintaining" fiber are changed when exposed to external fields resulting in phase difference.

    youdao

  • 从而推得多叶应力扭转光纤中的超本地超本地相位常数确定光纤双折射

    Then, super-local modes in multi-lobe stress region spun fibers can be obtained by using mode transform. Finally, the fiber birefringence is decided from the phase constants of super-local modes.

    youdao

  • 从而推得多叶应力扭转光纤中的超本地超本地相位常数确定光纤双折射

    Then, super-local modes in multi-lobe stress region spun fibers can be obtained by using mode transform. Finally, the fiber birefringence is decided from the phase constants of super-local modes.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定