以小波变换和分数傅里叶变换为基本理论依据，介绍了一种基于小波变换的分数阶傅里叶变换多图加密技术，丰富了多图加密的方法。该方法......

Structural Design and Hydrodynamics Analysis of a Self-reconfigurable Propeller1 DING Xilun1 WANG Zhengrong1, 2 ZHANG Wu......

The aim of this study is to analyze the spatial and temporal structure of drought over the continental United States (CO......

Dispersion and dispersion slope compensation of 10-Gb/s pulses using microstructure fibers (MFs) is demonstrated experim......

水汽在全球水文和气候变化上扮演着非常重要的角色。选取了中国台湾GPS水汽时间序列作为算例数据,分析了水汽与地理环境的对应关系......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

The main purpose of this paper is to give a review on recent advances of wavelet in probability and statistics. Many int......

超高灵敏度的信号探测在石油勘探、地震预报和安全监测等领域都具有重要的应用价值。近年来出现了一种以分布反馈(DFB)光纤激光器......

With the widespread application and fast development of gas and oil pipeline network in China, the pipeline inspection t......