基本算法

Lommel functions was used to represent the coefficients of ideal digital fractional differentiator, according to the relationship between two kinds of Lommel functions and the basic properties they each has, a new fast algorithm for coefficients of ideal digital fractional differentiator was presented.

利用Lommel函数表示理想数字分数微分器的系数，根据两类Lommel函数之间的关系和它们各自的基本性质给出理想数字分数微分器系数的一种新的快速算法。

Through establishing the functional of the source pulse which is based on the concept of "usable energy" in the received pulse and then extremizing the functional by means of the calculus of variations, the mathematical models of the optimized source pulse waveforms are shown to be associated with the eigenfunctions of a homogeneous Fredholm linear integral equation of the second kind. An efficient algorithm is developed for numerically solving the integral equation models.

论文研究了基于延迟反射脉冲序列无源标签的UWB RFID系统的基本工作原理并进行了详细的信号描述和分析，通过建立基于接收脉冲"有效能量"概念的源脉冲波形函数的泛函和使用变分计算泛函极值，得到了相关于第二类齐次Fredholm线性积分方程特征函数的源脉冲波形最优解数学公式模型，并开发了一套有效的数值求解算法。

On the basis of theoretical analysis of digital holography, the preliminary study carries out through computer simulation and experiments. The main work is as follows:Firstly, on the basis of off-axis Fresnel diffraction, the principles of optical holography and digital holography are introduced. Besides, the theories such as recording digital hologram, numerical reconstruction and the related digital image processing methods are analyzed.

本论文从理论分析、计算机仿真和实验三个方面对数字全息技术进行了初步的研究，主要完成了以下工作：首先，介绍了传统的光学全息术和数字全息技术的基本原理，以离轴菲涅耳全息为例对数字全息的记录条件、数值重现算法、以及相关的数字图像处理方法进行了详尽的理论分析。

This is a fundamental particle swarm algorithm, suitable for beginners look at the friends.

这是一个基本的微粒群算法，适合刚入门的朋友看一看。

The most fundamental property of any algorithm is the kind of iterators it expects.

算法最基本的性质是需要使用的迭代器种类。

One robust technique based on generic algorithm to resolve fundamental matrix is proposed.

提出了一种基于遗传算法的鲁棒性求解基本矩阵方法。

The function, fundamental principle, algorithm design and hardware design conception is introduced in this paper, in the meanwhile the ASIC implement of TNS filter is given.

文章介绍了时域噪声整形的作用、基本原理、算法设计以及硬件设计思路，并且给出了该滤波器的ASIC实现。

The fundamental of non-negative matrix factorization algorithm. It is used to extract EEG power spectrum feature. Artificial neural network is employed as classifier.

介绍了非负矩阵分解算法的基本原理，给出一种利用NMF 进行脑电能量谱特征提取的方法。

This article shows how to use a Fast Fourier Transform algorithm to calculate the fundamental frequency of a captured audio sound.

本文介绍如何使用快速傅立叶变换算法来计算一个捕获音频声音的基本频率。

A lot of simulation results show the algorithm can efficiently compute the fundamental matrix.

大量数字仿真结果表明该算法能有效地计算基本矩阵。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。