Structure of Smoothing and Orthogonal Walsh Function and Applied to the Spread Spectrum Communication System 平滑化的正交型Walsh函数的构造及在广带域扩谱通讯中的应用
In this paper, through structure analysis by means of orthogonal function system expansion, a Fourier series solution for the bending problem of the rectangular plates with free edges on Pasternak foundation is reached. 应用正交函数系级数展开法分析结构的理论,以带附加补充项的Fourier级数作为挠度函数模式,求解了Pasternak地基上自由边矩形板的弯曲问题。
Complete Orthogonal Function System V and Points cloud Fitting 完备正交V-系统与点云数据拟合
A Digital Watermarking Method for Anti-counterfeit of Commercial Bills Based on First Degree Orthogonal Function of U System 基于一次U系统的商业票据防伪的数字水印算法
A novel algorithm of digital watermarking is proposed in this paper based on a new class of orthogonal function system: Matrix transformation is also used in the pre-process and post-process before the embedding and extracting of digital watermarking. 本文提出了一种新的数字水印算法,该算法利用一类新的正交函数系&U系统的基本原理,进行数字水印信息的嵌入。
Robust digital image watermarking against shearing based on Haar orthogonal function system 基于哈尔正交函数系的抗裁剪鲁棒水印算法
Based on a class of second degree orthogonal function system ( V System), a novel digital watermarking method is proposed. 本文基于一类新的正交函数系&V系统,提出了一种在图像中植入数字水印的新算法。
A one degree orthogonal function of U system is applied to the anti-counterfeit of commercial bills, and a novel digital watermarking method is put forward. 本文将一次U系统的正交函数系应用到商业票据防伪中,给出了一种新的数字水印算法。
Orthogonal function fitting of the flow and power curve in the system of pipe 管道系统水头和流量曲线的正交函数拟合技术
Based on the combination of genetic algorithms and orthogonal optimum seeking method, along with the modification of the width of the radial basis function ( RBF) a novel nonlinear dynamic system modeling approach is proposed to correctly determine the centers of the RBF. 将遗传算法与正交优选法结合,用来训练径向基函数(RBF)神经网络,并对基函数宽度进行自动地调整,得到了一种训练RBF神经网络的新方法。
As the V-system is a complete orthogonal function system, we can get our control coefficients from numerical integration instead of least squares which is used in most process of parametric reconstruction, which obviously improves the efficiency of the algorithm. 由于V系统完备正交的特性,我们的算法利用数值积分而不是一般重构过程中的最小二乘来计算控制系数,提高了算法的效率。
Secondly, the structure of wavelet transform based optical orthogonal frequency division multiplexing system is discussed. Then, the function of system modules is analysed, meanwhile, the transmitting and receiving of the signals are completed using numerical simulation. 其次,讨论基于小波变换的光正交频分复用系统结构,分析系统模块功能,实现信号的发送、传输和接收。