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  1. Three-Dimensional ISAR Imaging Based on Antenna Array

  2. Three-Dimensional ISAR Imaging Based on Antenna Array

  3. 所属分类：其它

    • 发布日期：2021-02-20
    • 文件大小：612352
    • 提供者：weixin_38678255

  1. Study on optical gain of one-dimensional photonic crystals with active impurity

  2. Localized fields in the defect mode of one-dimensional photonic crystals with active impurity are studied with the help of the theory of spontaneous emission from two-level atoms embedded in photonic crystals. Numerical simulations demonstrate that t

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：188416
    • 提供者：weixin_38705723

  1. Negative refraction and reflection of Gaussian beam on two-dimensional photonic crystal slab

  2. The refraction and reflection of Gaussian beam on two-dimensional photonic crystal (2DPC) slab are studied by the finite-difference time-domain (FDTD) method. It is shown that 2DPC slab enables negative refraction, which is demystified by the distrib

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：590848
    • 提供者：weixin_38717574

  1. Three-dimensional multilevel memory based on laser-polarization-dependence birefringence

  2. The femtosecond laser-modified region in isotropic glass medium shows a big optical birefringence. Transmission of the birefringent regions between two crossed polarizers depends on phase retardation and the orientation angle of the birefringent opti

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：356352
    • 提供者：weixin_38744962

  1. Fabrication and characterization of two-dimensional pin-cushion position sensitive detectors

  2. In this paper, the fabrication and testing results of a two-dimensional pin-cushion position sensitive detector (PSD) are presented. The obtained pin-cushion PSD with an 8 * 8 mm2 effective area presents a maximum spectral response of 0.5 mA/mW at 85

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：336896
    • 提供者：weixin_38745003

  1. Transmission properties of one-dimensional photonic crystals containing double-negative and single-negative materials

  2. The transmission properties of one-dimensional photonic crystals containing double-negative and single-negative materials are studied theoretically. A special kind of photonic band gap is found in this structure. This gap is invariant with scaling an

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：491520
    • 提供者：weixin_38713801

  1. Threshold gain behavior of lasing modes in two-dimensional active random media

  2. The pumping rate dependence of the peak intensity of the individual lasing mode in two-dimensional (2D) active random media is investigated. The results show that these modes have a typical threshold gain behavior and different threshold pumping rate

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：526336
    • 提供者：weixin_38740201

  1. Discrete elliptic solitons in two-dimensional waveguide arrays

  2. The fundamental properties of discrete elliptic solitons (DESs) in the two-dimensional waveguide arrays were studied. The DESs show nontrivial spatial structures in their parameters space due to the introduction of the new freedom of ellipticity, and

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：199680
    • 提供者：weixin_38575421

  1. Two-dimensional microscanner for laser projection

  2. The design of a two-dimensional (2D) microscanner actuated electrostatically is presented, and a silicon-oninsulator (SOI) micromachining process is utilized to fabricate the sample. The microscanner can oscillate at inherent frequencies of 1146 and

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：598016
    • 提供者：weixin_38639615

  1. Absolute band gaps in two-dimensional graphitephotonic crystal

  2. The off-plane propagation of electromagnetic (EM) waves in a two-dimensional (2D) graphite photonic crystal structure was studied using transfer matrix method. Transmission spectra calculations indicate that such a 2D structure has a common band gap

  3. 所属分类：其它

    • 发布日期：2021-02-12
    • 文件大小：371712
    • 提供者：weixin_38674675

  1. A modified moire interferometer for three-dimensional displacement measurement

  2. This paper presents a new optical interferometric system, MMI-T/G, composed of a modified four-beam moire interferometer and a Twyman/Green interferometer. The MMI-T/G system can measure three-dimensional displacement fringe patterns with a single lo

  3. 所属分类：其它

    • 发布日期：2021-02-12
    • 文件大小：570368
    • 提供者：weixin_38538472

  1. Crosstalk reduction in multi-view autostereoscopic three-dimensional display based on lenticular sheet

  2. A method to reduce crosstalk in multi-view autostereoscopic three-dimensional (3D) displays based on the lenticular sheet is proposed. Correcting the luminance values of each parallax image displayed on the display screen is employed. We analyze the

  3. 所属分类：其它

    • 发布日期：2021-02-12
    • 文件大小：300032
    • 提供者：weixin_38665162

  1. Surface Tamm states in one-dimensional photonic crystals containing anisotropic indefinite metamaterials

  2. We present a theoretical study of surface Tamm states localized at an interface that separates a semi-infinite isotropic left-handed metamaterial (LHM) and one-dimensional photonic crystal made of anisotropic indefinite metamaterial (IMM) (always-cut

  3. 所属分类：其它

    • 发布日期：2021-02-12
    • 文件大小：355328
    • 提供者：weixin_38535364

  1. A fuzzy deep model based on fuzzy restricted boltzmann machines for high-dimensional data classification

  2. A fuzzy deep model based on fuzzy restricted boltzmann machines for high-dimensional data classification

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：953344
    • 提供者：weixin_38736760

  1. Transformation of general astigmatic Gaussian beams in a four-dimensional phase space

  2. A phase space model of two-dimensional (2D) Gaussian beam propagation is generalized for three-dimensional (3D) general astigmatic Gaussian beam passing through first-order optical system. The general astigmatic Gaussian beam is represented by a four

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：121856
    • 提供者：weixin_38587924

  1. Two-dimensional near-infrared photonic crystal fabrication by generation of void channels in solid resin

  2. Two-dimensional (2D) triangular void channel photonic crystals with different lattice constants stacked in two different directions were fabricated by using femtosecond laser micro-explosion in solid polymer material. Fundamental and higher-order sto

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：470016
    • 提供者：weixin_38514872

  1. Three-dimensional optical storage in fused silica using modulated femtosecond pulses

  2. Three-dimensional bitwise optical recording with a density of 500 Gb/cm3 in fused silica using a Ti:sapphire femtosecond laser modulated by binary digits is demonstrated. Laser pulses modulation is realized by modulating two circuits of trigger pulse

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：606208
    • 提供者：weixin_38621312

  1. Elevation data compression using IFS-based three-dimensional fractal interpolation

  2. This letter presents a novel application of iterated function system (IFS) based three-dimensional (3D) fractal interpolation to compression elevation data. The parameters of contractive transformations are simplified by a concise fractal iteration f

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：610304
    • 提供者：weixin_38551837

  1. Two-dimensional overlapping-image multimode interference couplers

  2. The overlapping-imaging effect of one-dimensional (1D) multimode interference (MMI) coupler is widened to study the two-dimensional (2D) MMI coupler. 2D overlapping-image MMI couplers permit uniform and nonuniform 2D power splitting. Analytical formu

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：165888
    • 提供者：weixin_38647822

  1. One-dimensional angular surface plasmon resonance imaging based array thermometer

  2. One-dimensional angular surface plasmon resonance imaging based array thermometer

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：2097152
    • 提供者：weixin_38741030
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