• 我们确定,主波包传播的速度不能超越以光速c传播的前驱。

    We are sure that the main wave packet cannot travel faster than the precursor, which travels at c.

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  • 通过在“薛定谔的猫”状态下传送光波包,他们做到了这一点。

    They did it by teleporting the wave packets of light in a 'schrodinger's cat' state.

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  • 随着光前驱和主波包通过第二组铷原子,科学家就可以对这两个光子成分的速度进行测量。

    As the optical precursor and main wave packet traveled through a second group of rubidium atoms, the scientists took measurements on the speed of the two photon components.

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  • 在变更波执行阶段的末尾,您的组织的生产力将根据变更波包的进入和退出标准显著地增加。

    By the end of a change wave execution period your organization's productivity will have measurably increased based on the entrance and exit criteria of the change wave package.

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  • 来自澳大利亚和日本的研究人员成功地实现了光波包传送,这项技术可能会为量子通信及计算带来变革。

    Researchers from Australia and Japan have successfully teleported wave packets of light, potentially revolutionizing quantum communications and computing.

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  • 并具体分析了波包的隧道效应。

    And the tunneling effect of wave packet is analyzed concretely.

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  • 微扰理论III。跃迁几率。波包。简并。

    Perturbation Theory III. Transition Probability. Wavepacket. Degeneracy.

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  • 文中研究了量子化电磁场中非经典电子波包的运动。

    We study the nonclassical electronic wave packet in quantized electromagnetic Field.

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  • 通过分析文中的直观图像,研究了波包的动力学过程。

    By analyzing intuitional images presented in this work, the dynamical process of wave packet is investigated.

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  • 黎曼解涉及的经典基本波包括疏散波、激波和接触间断。

    The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.

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  • 介绍了一种基于回波包络分析的高精度超声波测距方法。

    This paper introduces an ultrasonic ranging method based on analyzing the envelope of echo .

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  • 研究了磁阱中自旋相关的原子波包的密度分布及其动力学演化。

    We have investigated theoretically the density distributions and evolution of the spin-dependent atomic wave packets in a harmonic potential.

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  • 量子波包动力学计算对于实验结果的解释和预测起着关键作用。

    The quantum wave packet dynamics calculations play an important role in explanation and anticipation of experimental results.

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  • 同时由光子回波信号测得由声子作用引起的波包退相特征时间。

    Moreover, the photon echo signal gave the dephasing time due to the phonon interaction.

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  • 本文给出区间连续多小波包的定义和此多小波包的分解与重构算法。

    The present paper presents the definition of continuous multi-wavelet packets on the interval and gives the decomposition and reconstruction algorithm for these multi-wavelet packets.

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  • 应用小参数方法和缓变波包理论分析了热带气旋尺度变化的主要原因。

    By using the WKB method and slowly-varying wave packet theory the main cause for the size change in Tropical Cyclone is analyzed.

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  • 一些产品革新,如一次性包装、微波包装和带拉链包装产品也备受重视。

    Greater emphasis is also being placed on product innovations such as single-use packs, microwave packs and zip-up products.

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  • 我们还观察了相干态波包在量子面包师变换演化算符作用下的动力学演化。

    We investigate the evolution of the coherence packets by the action of the propagator of quantum baker's map as well.

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  • 小波包分解本身对信号的奇异点十分敏感,此特点可以用来跟踪电机振动速度信号。

    Because the wavelet packet decomposition is very sensitive to signal of the strange point, this characteristics can be used to follow the velocity signal of motor vibration.

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  • 提出了基于小波包变换和改进奇异值分解的高分辨雷达目标一维距离像特征提取方法。

    A feature extraction method of high-range-resolution radar profiles, which takes advantage of wavelet packet transform and modified SVD (singular value decomposition) was proposed.

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  • 结果表明基于小波包分析的滤波方法能有效减小随机误差,提高激光陀螺的测量精度。

    The result shows that the filtering algorithm based on wavelet packet analysis can decrease the random error and improve the measuring precision of laser gyro effectively.

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  • 从模式识别的观点对结构损伤识别进行了分析,分析了小波包信号能量特征提取的方法。

    The structural damage recognition is studied with the mode identification method, and the method for drawing the wavelet package signal energy eigenvalue is analyzed.

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  • 利用强激光场电离和离解分子来研究分子激发态的波包结构是强场物理的重要研究方向。

    The studies of the wavelet structures of the molecular excitations with the high intense laser are very active in the strong laser field physics.

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  • 在异步电机转子断条故障检测中,将原信号最优小波包分解,经自适应滤波后再信号重构。

    During detection of asynchronous motor rotor-bar broken fault, the signal of current was reconstruct after decomposed by best wavelet packet and adaptive filtered.

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  • 小波包理论比小波分析更为复杂,但其分析手段更为灵活,具有更为精确的局部分析能力。

    The theory of wavelet packet is more complex than the analysis of wavelet, but its means of analysis is more flexible, and has more accurate partial analysis ability.

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  • 在时间平均小波谱和小波包能量法中,分别以各自确定的欧式距离作为后桥质量检测的阈值。

    The methods of Time Averaged Wavelet Spectrum and Wavelet Packet Energy can respectively determine its own Euclidean distance as the only quality inspection threshold of the Rear Bridge.

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  • 首先将所得的结构响应信号进行小波包分解,然后通过小波包能量变化率指标进行损伤定位。

    Dynamic signals measured from experiment beams are first decomposed into wavelet packet components, then wavelet energy rate index is computed and used to detect location of damage.

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  • 最后,抽取小波包直方图作为特征表示并应用直方图相交距离从图像数据库中检索被查询图像。

    Finally, the wavelet packet histogram is computed as feature signatures and histogram intersection distance is employed to retrieval queried image from image databases.

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  • 小波包分析具有优良的时频特性,可以有效地用于数字信号的消噪处理和对信号进行特征提取。

    The wavelet packet theory has the good hour-frequency characteristic, it can be availably used for the noise suppression processing of the digital signal and withdrawing the signal characteristic.

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  • 传统信号去噪方法常采用门限法对噪声信号的小波或小波包变换做阈值处理以达到去噪的目的。

    In traditional denoising methods for signals, we usually use the method of threshold to achieve denoising by the threshold disposing of wavelet packet transform.

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