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  1. Cross-correlation phase correction method on ultrasonic synthetic focused signal distortion

  2. Synthetic aperture ultrasonic imaging is currently widely used in railway, aviation, automobile manufacturing and petrochemical, major in non-destructive testing the defects of key components and materials, and showing them in form of image. Due to i

  3. 所属分类：其它

    • 发布日期：2021-02-07
    • 文件大小：233472
    • 提供者：weixin_38639089

  1. Monte Carlo simulation-based thinning and calculating method for noninvasive blood glucose sensing by near-infrared spec

  2. Previous results show that the floating reference theory (FRT) is an effective tool to reduce the influence of interference factors on noninvasive blood glucose sensing by near-infrared spectros-copy (NIRS). It is the key to measure the floating refe

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1048576
    • 提供者：weixin_38700240

  1. Accurate laser skin perforation technique aimed at promoting bleeding and reducing pain

  2. Laser skin perforation is an effective and promising technique for use in blood collection. In this study, the relation between the perforation profile of skin and laser irradiation at various energies is discussed. Increasing laser energy does not u

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：9437184
    • 提供者：weixin_38721119

  1. Solving High-Dimensional Multi-Objective Optimization Problems with Low Effective Dimensions

  2. Multi-objective (MO) optimization problems require simultaneously optimizing two or more objective functions. An MO algorithm needs to find solutions that reach different optimal balances of the objective functions, i.e., optimal Pareto front, theref

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：673792
    • 提供者：weixin_38666527

  1. A Hybrid Compression Framework for Large Scale Trajectory Data in Road Networks

  2. A Hybrid compression framework of trajectory data (HCFT) is proposed for effective compression of trajectory data with road network limited. It's different from the present researches which mainly focus on compression of single trajectory, and furthe

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1032192
    • 提供者：weixin_38696176

  1. An Effective Time Delay EstimationMethod Based on Frequency DifferenceCompensation for Narrowband RF Signals

  2. This paper addresses a novel time delay estimation (TDE) method for narrowbandRF signals with intermediate frequency difference (IFD). Since IFD is themain factor which affects the TDE precision, we present the frequency detectionTDE model with IFD a

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1048576
    • 提供者：weixin_38554186

  1. An effective post quantization rate estimation for HEVC intra encoder

  2. In high efficiency video coding (HEVC), the encoder employs a flexible quad-tree coding structure as well as.a large number of prediction modes. For each size of coding unit (CU), transform unit (TU) and each prediction mode,.the rate distortion opti

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：544768
    • 提供者：weixin_38599545

  1. Exciton binding energy and effective mass of CsPbCl

  2. High magnetic field spectroscopy has been performed on lead chloride-based perovskite, a material that attracts significant interest for photovoltaic and photonic applications within the past decades. Optical properties being mainly driven by the exc

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：876544
    • 提供者：weixin_38668160

  1. Metal-to-ligand charge transfer chirality-based sensing of mercury ions

  2. Chiral ligand conjugated transition metal oxide nanoparticles (NPs) are a promising platform for chiral recognition, biochemical sensing, and chiroptics. Herein, we present chirality-based strategy for effective sensing of mercury ions via ligand-ind

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1048576
    • 提供者：weixin_38728555

  1. Ultrafast Laser Fabrication of Novel Fiber Mach-Zehnder Interferometer Sensors and Its Cost-Effective Alternative Manufa

  2. The recent progresses of fiber sensor fabrication in our group are reviewed. Novel inline fiber Mach-Zehnder interferometer (MZI) sensors with various structures are proposed and manufactured by femtosecond laser fabrication and fusion splicing for h

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：2097152
    • 提供者：weixin_38656226

  1. Image interpretation: mining the visible and syntactic correlation of annotated words

  2. Automatic web image annotation is a practical and effective way for both web image retrieval and image understanding.However, current annotation techniques make no further investigation of the statement-level syntactic correlation amongthe annotated

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：288768
    • 提供者：weixin_38633083

  1. 激光治疗附件炎

  2. Since April 1978,He-Ne laser beam(20 mW)have been using for treatment of patients suffered from adnexitis in our hospital.The fields for irradiation on the patients were selected according to the related points of acupuncture.The results were quite s

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1048576
    • 提供者：weixin_38620959

  1. 双轴晶体KTiOPO

  2. With calculation of phase match parameters and effective nonlinear coefficients, several different nonlinear optical processes using one biaxial crystal KTiOPO4 are considered. The nonlinear optical processes include (1) SHG (type II) of 1.064~0.532m

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1048576
    • 提供者：weixin_38747592

  1. 用全息照相时间平均法显示明代《游鱼喷水洗》的振型

  2. The direct photography is described of the process of the vibrating state in a bronze antique"Fish-Wash-Basin"by time averaged stimulated holography. The experimental results illustrate the principle of sputtering water. It provides an effective meth

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1048576
    • 提供者：weixin_38673924

  1. 用Al

  2. In this paper we propose a new convenient and effective technology to fabricate plane-stripe lasers by using AlxGa1-xAs layer Zn-diffusion mask. Lasers have been fabricated by this technology, and the devices possess longer lifetime and better linear

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：949248
    • 提供者：weixin_38663113

  1. 用He-Cd激光治疗耳鼻咽喉科疾病

  2. 115 cases of ENT diseases (chronic rhinitis, chronic pharyngitis, chronic laryngitis and nervous deafness etc) were treated by a He-Cd laser from October 1979 to May 1981. Obvious effects were obtained in 29 cases (25.3%), 55 cases (47.8%) were effec

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1015808
    • 提供者：weixin_38564826

  1. 铈钨阴极表面铈浓度的研究

  2. An effective method to determine the concentration and destribution of cerium on the cathode surface is described and the results on Ce-W cathodes are given.

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1019904
    • 提供者：weixin_38698018

  1. 激光在兽医临床上的初步应用

  2. This paper describes the treatment of 35 cases of tumour, paralysis, arthritis, tenositis, mastitis, contution, trauma, diarrhoer, and dysentery in veterinary, 32 cases were cured using a He-Ne laser. Laser therapy proves to he effective in antipruri

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：958464
    • 提供者：weixin_38725625

  1. 高频激励波导CO

  2. A RF excited CW CO2 waveguide laser has been developed, and effective match between the laser head and the RF power supply achieved. The exciting frequency was 35.8 MHz The discharge channel size was 2mm×2mm×150mm. The power output of up to 2.8 W and

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：912384
    • 提供者：weixin_38732277

  1. 发展中的山东激光医学

  2. In this paper, the status of laser application to medicine in Shandong is introduced. Effective results have been obtained in the treatment of gastric ulcer with laser-endoscope, and also in diagnosis and therapy for various cancers with laser-HPD et

  3. 所属分类：其它

    • 发布日期：2021-02-06
    • 文件大小：1048576
    • 提供者：weixin_38653155
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