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开发技术下载,其它下载列表 第55125页

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[其它] 用于全局优化问题的混合免疫进化算法

说明:为了克服免疫算法在优化高维多峰函数时存在的早熟收敛问题,提出一种高效的混合免疫进化算法.动态克隆扩张、基于学习机制的超变异和多母体交叉是该算法的主要特点.同时,提出了一种算法性能评价准则,以比较不同算法在优化高维函数时的性能.在实验部分,首先使用经典测试函数测试了混合免疫进化算法的性能;然后,分别在不同的评估次数下比较了自适应差分进化、基本免疫算法和混合免疫进化算法,结果表明免疫进化算法在求解精度、稳定性等方面均明显优于前两种算法.
<weixin_38601390> 上传 | 大小:385kb

[其它] Superior multiphoton absorption properties in colloidal Mn-doped CsPbCl3 two-dimensional nanoplatelets

说明:We have studied the two- and three-photon absorption (2PA and 3PA) properties of Mn-doped CsPbCl3 two-dimensional nanoplatelets (2D NPs) and cubic nanocrystals. Compared with their cubic counterparts, the Mn-doped 2D NPs exhibit stronger quantum conf
<weixin_38710578> 上传 | 大小:2mb

[其它] All-fiber passively mode-locked laser using nonlinear multimode interference of step-index multimode fiber

说明:We experimentally demonstrate for the first time, to the best of our knowledge, an all-fiber passively mode-locked laser operation based on the nonlinear multimode interference of step-index multimode fiber. Such a structure couples the light in and
<weixin_38610277> 上传 | 大小:1mb

[其它] Broadband nonlinear optical resonance and all-optical switching of liquid phase exfoliated tungsten diselenide

说明:As a kind of two-dimensional transition metal dichalcogenide material, tungsten diselenide (WSe2) has attracted increasing attention, owing to its gapped electronic structure, relatively high carrier mobility, and valley pseudospin, all of which show
<weixin_38707862> 上传 | 大小:1mb

[其它] 带有组合试验矢量生成策略和控制参数的差分进化

说明:带有组合试验矢量生成策略和控制参数的差分进化
<weixin_38606656> 上传 | 大小:1mb

[其它] 基于粒子群优化的移动机器人SLAM方法

说明:基于粒子群优化的移动机器人SLAM方法
<weixin_38739919> 上传 | 大小:596kb

[其它] Broadband terahertz rotator with an all-dielectric metasurface

说明:Polarization manipulation is essential in developing cutting-edge photonic devices ranging from optical communication displays to solar energy harvesting. Most previous works for efficient polarization control cannot avoid utilizing metallic componen
<weixin_38703277> 上传 | 大小:1mb

[其它] Low-noise 1.3 μm InAs/GaAs quantum dot laser monolithically grown on silicon

说明:We report low-noise, high-performance single transverse mode 1.3 μm InAs/GaAs quantum dot lasers monolithically grown on silicon (Si) using molecular beam epitaxy. The fabricated narrow-ridge-waveguide Fabry–Perot (FP) lasers have achieved a room-tem
<weixin_38678406> 上传 | 大小:961kb

[其它] Low-cost hybrid integrated 4 × 25.78 Gb/s CWDM TOSA for 10 km transmission using DFB-LDs and an arrayed waveguide gratin

说明:We have developed a cost-effective and highly compact 100-Gb/s coarse wavelength division multiplexing (CWDM) transmitter optical subassembly (TOSA) using lens-free hybrid integration. To achieve large alignment tolerances, distributed feedback laser
<weixin_38688371> 上传 | 大小:1mb

[其它] Control of the phase of the magnetization precession excited by circularly polarized femtosecond-laser pulses

说明:The inverse Faraday effect induced in magnetic films by ultrashort laser pulses allows excitation and control of spins at gigahertz and sub-terahertz frequencies. The frequency of the optically excited magnetization precession is easily tunable by th
<weixin_38625098> 上传 | 大小:651kb

[其它] Bound states in the continuum and high-Q resonances supported by a dielectric ridge on a slab waveguide

说明:We investigate the diffraction of the guided modes of a dielectric slab waveguide on a simple integrated structure consisting of a single dielectric ridge on the surface of the waveguide. Numerical simulations based on aperiodic rigorous coupled-wave
<weixin_38636461> 上传 | 大小:906kb

[其它] Measurement of out-of-plane deformation of curved objects with digital speckle pattern interferometry

说明:Digital speckle pattern interferometry (DSPI) is a high-precision deformation measurement technique for planar objects. However, for curved objects, the three-dimensional (3D) shape information is needed in order to obtain correct deformation measure
<weixin_38608189> 上传 | 大小:833kb
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