• 矩形谱线光源计算了时间相干简要介绍了傅里叶变换光谱学原理

    The author takes light source of the rectangle optical spectrum as an example to calculate time relevant degree and briefly describes Fourier's spectroscopy principle.

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  • 数值计算结果表明,光谱开关主要截断参量、光束涅耳以及光谱相干度有关。

    The number of spectral switch increases with increasing Fresnel number and truncation parameter, but.

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  • 本文从理论上研究了部分相干情形下,各种相干函数相干,对直边分布影响

    This paper deals theoretically with the influences of various kinds of mutual coherence function and the degree of coherence on the distribution of straight-edge generated image field.

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  • 光谱开关个数随着光束菲涅耳以及截断参量增大将增多,光谱相干度的增大而减少。

    The number of spectral switch increases with increasing Fresnel number and truncation parameter, but decreases with increasing spectral degree of coherence.

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  • 通过数值计算分析了原子运动速结构参数平均光子数对光场二阶相干度和模间相干影响

    The influence of atomic motion, the field structure and intensity of photons on second-order correlation function and two-mode correlation function are obtained by numerical calculation.

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  • 本文推导两个成份光学平均光于相干的表达式猫态的光子分布,揭示出猫态的某些性质

    The mean photon number, the second-order coherence and the distribution of this optical cat state are derived in this paper and some properties of this state are presented.

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  • 在讨论服务集成成熟工作流一个特殊类别,这是因为它们原本与集成相干

    Workflow is a special category when discussing service integration maturity because they are not innately linked to integration.

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  • 这种均衡器可以相干检测器配合使用,从而存在码间干扰情况下实现复杂完全均衡。

    This blind equalization algorithm can work with a noncoherent decoder, resulting in a low-complexity and completely blind method for decoding in the present of ISI.

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  • 每个轴瓦流量采用调速进行调节,精确,互小。

    The flow of each axle bush applies speed control valve to regulate, with high precision and low interference effect.

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  • 还测量磁场横向分布均匀将要进行相干辐射自由电子激光研究提供实验数据

    The uniformity of the transverse distribution of the field is checked to provide the experimental data for the coherent harmonic generation and FEL investigation in the future.

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  • 因而必要对其进行深入细致研究,以期获得更高精确稳定波长相干光源满足信息高速、大容量传输的要求。

    Therefore, the characteristics of ECSL should be studied farther to acquire the coherent light source with more accurate and stable lasing wavelength.

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  • 光纤相干干涉技术已经广泛用于高灵敏测量技术当中。

    With the increasing use of optical coherence tomography, the study of the signal-to-noise ratio in low-coherence interferometry has been of increasing concern.

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  • 优化相干量子隐形传态保真

    Optimizing the fidelity of coherent state of quantum teleportation.

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  • 对于理想相干影响干涉条纹可见主要因素光波的光

    For an ideal coherent light, the chief factor that affects fringe visibility is light intensity.

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  • 激光相干阵列成象雷达系统光波信号光波前匹配与否直接影响系统灵敏分辨力

    The matching of the local light wavefront and signal light wavefront in the laser coherent array imaging radar system will directly affect the sensitivity and resolution of the system.

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  • 天猫商城女装名店产物图象流传后果重要拍摄情况、模特五官塑造受众体验网页美感身分相干

    Lynx mall ladies brand product image spread important consequences and shooting experience, model features of shape, the audience, the beauty of the page of the element such as coherent.

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  • 本文介绍采用相干接收方法密集频分复用光纤通信基本原理实现这种接收方法的技术难点。

    This paper introduces the fundamental principle of the high density FDM fiber optic communications with coherent reception and key points for its realization.

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  • SAR图像容易受到相干噪声影响,光谱图像普遍存在目标背景对比差、边缘模糊的缺点。

    But SAR image is liable to be affected by speckle noise, while almost spectral image have shortcomings of low contrast between object and background, edge blurring.

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  • 我们研究表明,当纠缠相干处于非最大纠缠时, 我们可以通过增大激发的提高此方案的保真

    Thus, for both theoretical and experimental reasons it has become interesting to investigate the entanglement of photon-added entangled coherent states and their applications to quantum teleportation.

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  • 通常编码协作采用相干检测方式要求精确信道估计从而增加系统实现复杂

    Coherent detection is always used in coded cooperation system, but it needs accurate channel estimation, which increases the system complexity.

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  • 条纹对比光源谱分布成像距离、光源空间相干性这些因素影响,对参数研究给出了它们参考值

    Various parameters insisting of spectrum of source, imaging distance and spatial coherence can influence visibility of fringes. Their referential values were presented in this paper.

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  • 面向GPS软件接收机灵敏捕获应用提出一种新的基于简易差分相干积累高灵敏捕获算法

    According to the practical application background, a new and high-sensitivity acquisition method of software GPS receiver is proposed based on ingenious differentially coherent integration.

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  • 平均保真可以通过调节相位退相干失谐得到提高

    The average fidelity can be improved by adjusting phase decoherence and detuning.

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  • 相干写入稳态相位栅的衍射效率进行数值模拟,发现某一范围内衍射效率有最大值存在。

    Diffraction efficiency was simulated theoretically in the stable state phase during the double coherent light coupling and a maximum value of diffraction efficiency was discovered in some Angle scope.

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  • 为了相干增强系统提高象的对比突出所需用信号采用偏振滤波器

    In order to improve the image contrast and to single out the desirable signals in a coherent image enhancement system, a polarizing filter was used.

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  • 采用混频加强SBS的方法,相干驱动声子提高SBS相位共轭保真

    Brillouin enhanced four wave mixing, whose interference beat frequency drives an acoustic field, can improve the SBS phase conjugation fidelity.

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  • 借助于数值计算方法研究非线性相干一个二能级原子相互作用系统保真的变化规律。

    We have studied fidelity of two-level atom interacting with nonlinear coherent state light field by numerical calculation method.

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  • 相干条纹对比为59%,相干时对比为6%。

    The visibilities of coherent and incoherent stripes are 59% and 6%, respectively.

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  • 技术(PSI)计量测试特别是形貌测量中高精、高灵敏的测量方法

    Phase shifting interferometry (PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.

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  • 技术(PSI)计量测试特别是形貌测量中高精、高灵敏的测量方法

    Phase shifting interferometry (PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.

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