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  1. When China Rules the World : The End of the Western World and the Birth of a New Global Order (Hardcover) 当中国统治世界

  2. From Publishers Weekly Starred Review. A convincing economic, political and cultural analysis of waning Western dominance and the rise of China and a new paradigm of modernity. Jacques (The Politics of Thatcherism) takes the pulse of the nation pois
  3. 所属分类:专业指导

    • 发布日期:2009-12-21
    • 文件大小:2097152
    • 提供者:ben0133
  1. New techniques for the deinterleaving of repetive sequences

  2. Radar signals are generally characterised by repetitive patterns in time. An ESM receiver must intercept and identify several interleaved radar signals. Time-of-arrival (TOA) deinterleaving is employed in ESM processing to identify and extract the p
  3. 所属分类:其它

    • 发布日期:2010-09-01
    • 文件大小:457728
    • 提供者:x___f__
  1. Two-dimensional optical three-pulse photon echo spectroscopy

  2. 二维红外光谱 Two-Dimens ional Pump–probe Spect rum of A Two-level Syst em
  3. 所属分类:其它

    • 发布日期:2011-04-09
    • 文件大小:191488
    • 提供者:wutianmin1987
  1. High-resolution NMR spectra in inhomogeneous and unstable fields via three-pulse method

  2. 不均匀不稳定场下三脉冲高分辨核磁共振谱方法,彭凌,郑振耀,现代溶液核磁共振谱的分辨率与磁场在空间上的均匀性和时间上的稳定性密切相关。谱线的线宽通常与样品所处磁场的均匀性和稳定性成
  3. 所属分类:其它

    • 发布日期:2020-02-02
    • 文件大小:203776
    • 提供者:weixin_38748875
  1. Ultrafast dynamics of three types of simultaneous shockwaves and filament attenuation in femtosecond laser multi-pulse a

  2. Cylindrical shockwaves inside polymethyl methacrylate (PMMA) generated simultaneously with two hemispherical shockwaves induced by a femtosecond Gaussian beam laser were investigated using an ultrafast pump–probe imaging technique. The evolutions of
  3. 所属分类:其它

    • 发布日期:2021-02-22
    • 文件大小:517120
    • 提供者:weixin_38739044
  1. Spatiotemporal characterization of laser pulse amplification in double-pass active mirror geometry

  2. We present a spatiotemporal model of pulse amplification in the double-pass active mirror (AM) geometry. Three types of overlap condition are studied, and the spatiotemporal scaling under the four-pulse overlapping (4PO) condition is fully characteri
  3. 所属分类:其它

    • 发布日期:2021-02-21
    • 文件大小:2097152
    • 提供者:weixin_38725450
  1. 120-nm, 10-GHz supercontinuum generation in a dispersion-shifted fiber pumped by a three-stage compressed gain-switched

  2. The supercontinuum (SC) generation in conventional dispersion-shifted fiber (DSF) at the repetition rate of 10 GHz with a three-stage compressed gain-switched distributed feedback (DFB) laser as pump source was demonstrated. A novel SC pulse source w
  3. 所属分类:其它

    • 发布日期:2021-02-11
    • 文件大小:409600
    • 提供者:weixin_38696590
  1. Three-dimensionscanning micro pulse lidar for detecting haze space distribution

  2. Three-dimensionscanning micro pulse lidar for detecting haze space distribution
  3. 所属分类:其它

    • 发布日期:2021-02-11
    • 文件大小:161792
    • 提供者:weixin_38705014
  1. Three-dimensional laser structuring of materials at tight focusing

  2. Pulse shaping and phase control of femtosecond pulses are shown to have effect on the dielectric breakdown of sapphire. The influence of a pulse tilt on a dielectric breakdown is demonstrated. Three-dimensional structuring of transparent dielectric a
  3. 所属分类:其它

    • 发布日期:2021-02-10
    • 文件大小:210944
    • 提供者:weixin_38655767
  1. Effect of the ratio of transition dipole moments on few-cycle pulse propagation

  2. Propagation of a few-cycle laser pulses in a dense V-type three-level atomic medium is investigated based on full-wave Maxwell-Bloch equations by taking the near dipole-dipole (NDD) interaction into account. We find that the ratio, \gamma, of the tra
  3. 所属分类:其它

    • 发布日期:2021-02-10
    • 文件大小:457728
    • 提供者:weixin_38725015
  1. Quantitative deviation of the two-photon absorption coefficient based on three laser pulse models

  2. The pulse profile influence of excitation light on the two-photon absorption coefficient \beta is theoretically and numerically studied. Based on Gaussian spatial and temporal laser, we obtain an expansion formula of energy transmission. As compared
  3. 所属分类:其它

    • 发布日期:2021-02-10
    • 文件大小:414720
    • 提供者:weixin_38558186
  1. Analytical self-similar solutions of the Ginzburg-Landau equation with three-order dispersion effect

  2. Based on the technique of the symmetry reduction, we find the asymptotic self-similarity analytical resolutions from the constant coefficient Ginzburg-Landau equation considering both in°uences of the third-order dispersion and gain dispersion on the
  3. 所属分类:其它

    • 发布日期:2021-02-10
    • 文件大小:288768
    • 提供者:weixin_38686860
  1. Studies of super-short pulse generated by a free-electron lasers at perfect synchronism

  2. Three-dimensional (3D) simulations and theoretical analyses on super-short pulse generated using freeelectron lasers (FELs) at perfect synchronism are carried out with the help of our 3D OSIFEL code. The evolution of longitudinal pulse width in the J
  3. 所属分类:其它

    • 发布日期:2021-02-08
    • 文件大小:292864
    • 提供者:weixin_38674050
  1. Generation of three-dimensional versatile vortex linear light bullets (Invited Paper)

  2. We generate and measure the versatile vortex linear light bullet, which combines a high-order Bessel beam and an Airy pulse. This three-dimensional optical wave packet propagates without distortion in any medium, while carrying an orbital angular mom
  3. 所属分类:其它

    • 发布日期:2021-02-07
    • 文件大小:468992
    • 提供者:weixin_38624914
  1. SVM Detection for Superposed Pulse Amplitude Modulation in Visible Light Communications

  2. A support vector machine (SVM)-based data detection for 8-superposed pulse amplitude modulation in visible light communication is proposed and experimentally demonstrated. In this work, the SVM detector contains three binary classifiers with
  3. 所属分类:其它

    • 发布日期:2021-02-06
    • 文件大小:1007616
    • 提供者:weixin_38588854
  1. Asymmetric pulse effects on pair production in polarized electric fields

  2. Using the Dirac–Heisenberg–Wigner formalism, effects of the asymmetric pulse shape on the generation of electron-positron pairs in three typical polarized fields, i.e., linear, middle elliptical and circular fields, are investigated. Two kinds of asy
  3. 所属分类:其它

    • 发布日期:2021-02-06
    • 文件大小:4194304
    • 提供者:weixin_38697123
  1. Pulse fidelity in ultra-high-power (petawatt class) laser systems

  2. There are several petawatt-scale laser facilities around the world and the fidelity of the pulses to target is critical in achieving the highest focused intensities and the highest possible contrast. The United Kingdom has three such laser facilities
  3. 所属分类:其它

    • 发布日期:2021-02-05
    • 文件大小:1048576
    • 提供者:weixin_38701312
  1. Long-pulse, single-frequency 1064 nm laser and frequency doubling

  2. An all-solid-state single-frequency 1064 nm laser with a 100 μs pulse width, 500 Hz repetition rate and 700 mJ single pulse energy is designed using seed injection and a three-stage master oscillator power amplifier (MOPA) construction. Using this as
  3. 所属分类:其它

    • 发布日期:2021-02-04
    • 文件大小:1035264
    • 提供者:weixin_38665193
  1. Fiber laser with random-access pulse train profiling for a photoinjector driver

  2. We report on the design and performance of a fiber laser system with adaptive acousto-optic macropulse control for a novel photocathode laser driver with 3D ellipsoidal pulse shaping. The laser system incorporates a three-stage fiber amplifier with a
  3. 所属分类:其它

    • 发布日期:2021-02-04
    • 文件大小:581632
    • 提供者:weixin_38518006
  1. Chirp control of femtosecond-pulse scattering from drag-reducing surface-relief gratings

  2. The role of chirp on the light–matter interaction of femto- and pico-second laser pulses with functional structured surfaces is studied using drag-reducing riblets as an example. The three-dimensional, periodic microstructure naturally gives rise to
  3. 所属分类:其它

    • 发布日期:2021-01-27
    • 文件大小:1048576
    • 提供者:weixin_38703906
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