查询词典 transformation function

The analysis of the fast Fourier transformation process is a method in calculating process of long -lost Fourier transformation , reducing the number of times at computer, with the result of increasing the handling speed of figures.

快速傅里叶变换是在离散傅里叶的运算过程中，使在计算机上的运算次数减少，从而提高数字处理速度的一种方法

First, the replacement of the traditional fast Fourier transformation with discrete cosine transformation in additive white Gaussian noise channel to set up OFDM system is analyzed and simulated in this article.

首先，在加性白高斯噪声信道中，本文分析和仿真了用离散余弦变换替代传统的快速傅立叶变换宋实现OFDM系统。

To build a model of this kind, a nonstationary random process mathematical model is set up through fast Fourier transformation and Herbert transformation based on available original records, and random samples are produced by numerical simulation.

该方法根据有限的原始风速记录，通过快速富氏变换和希尔伯特变换，建立了非平稳随机过程数学模型，然后以数字模拟的方法产生所需的随机样本。

The body has 2 sections , the first of which reaches into the Christianity" s influence upon the transformation of Western Europe to feudal society : In the early middle ages Western Europe , Christianity together with the traditional ruling class , had reunified the political power of Roman empire with the help of "Divine Right to govern";In the meanwhile , it had contributed to the ethnic unity of the Roman races and the feudalization of Western Europe ; while the other section deals with the Christianity" s impact upon the transformation of Western Europe to capitalism : in the Late Middle Ages , Western Europe , with the emergence of cities , some social changes had taken place .

正文又分为两个部分：Ⅰ。基督教在西欧向封建社会转型中的作用：在西欧中世纪早期，基督教不仅为日尔曼人的统治提供了一套完备的思想理论体系，而且为孕育于两种不同背景下文化的融合搭起了桥梁，并在此基础上促成了西欧封建制的最终形成。Ⅱ。基督教在西欧向资本主义社会转型中的作用：中世纪后期，随着城市的兴起，西欧社会发生了一系列变化。

Chinese figure painting into the language arts need a long-term process, not on the transformation of the transformation.

中国人物画艺术语言的转化需要一个长期的过程，不是说转化就转化的。

Tz summation formula and an extension formula of Sears\' terminating balanced _4Φ_3 series transformation formula and an extension involving multiple sum about finite Heine\'s _2Φ_1 transformation formula are given.

应用推广后的算子，我们给出了q-Paff-Salschütz和公式的推广、Sears终止型的4Φ3变换公式的推广以及多重的有限(来源：a5ABd7C论文网www.abclunwen.com)Heine 2Φ1变换公式。

The Northeast folkloric culture is not only a traditional cultural resource to be explored, it is a basis for cultural identity in the process of regional social transformation, which can relieve the risk, unstableness and uncertainty caused by social transformation.

东北民俗文化不仅仅是一种可供开发和挖掘的传统文化资源，还可以为区域社会转型提供文化认同的基础，减缓社会转型带来的风险、震荡和不确定性。

Contents : Chapter 4 Image Enhancement (contrast enhancement, gray transform, histogram dressing, image smoothing, sharpening, Pseudo-color and false color enhancement); Chapter 5 of Image Restoration (inverse filter rehabilitation, Wiener filtering method); Chapter 6 of image processing orthogonal transformation Fourier transform, discrete cosine transform (DCT, the Walsh transform, Based on the eigenvectors of transformation, Hotelling transform, SVD transform, wavelet transform, Mallat algorithm; Chapter 7 Image Coding Hoffman (Huffman coding, arithmetic coding, RIc, the bit-plane coding, predictive coding, DPCM.

内容：第4章图像增强（对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强）；第5章图像复原（逆滤波复原、维纳滤波方法）；第6章图像处理中的正交变换（傅立叶变换、离散余弦变换、沃尔什变换、基于特征向量的变换、霍特林变换、SVD变换、小波变换、Mallat算法）；第7章图像压缩编码（霍夫曼编码、算术编码、游程编码、位平面编码、预测编码、DPCM、JPEG 2000编码

Through the case analysis of government functional transformation in Liaoning, some problems faced in the process of local government functional transformation are revealed.

通过对辽宁省政府职能转变的个案分析，揭示地方政府职能转变过程中面临的问题。

Earthworms are one of the important constituent parts in soil ecosystem. During thenutrient cycling and transformation of materials, earthworms have a special functional role intransfer, transformation, deposition and release.

蚯蚓是土壤生态系统中重要的组成部分，在养分循环和物质转化过程中，对元素的迁移、转化、储存和释放，具有特殊的功能性作用。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。