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- fast transform algorithm 快速变换算法
- This method greatly improves the conventional vector radix 2D Fast Hartley Transform Algorithm. 比普通矢量基二维哈脱莱变换算法运算量进一步减少。
- Based on spline functions, the wavelet base can be constructed, it has rich class and plentiful feature, as well as the fast wavelet transform algorithm. 以多项式样条为基函数能构造出种类丰富、性质各异的小波函数及其相应的快速小波变换。
- First is to compare actual value to the calculated, and second is analysis of the effect on harmonic wave. Take Fast Fourier Transform Algorithm to the samples fore-and-aft integral, and compare the amplitude and angle. 首先是直接比较实际值与还原值,其次是分析各种算法对谐波的影响:分别对积分前后的采样值进行快速傅立叶变换,比较各次谐波幅值和相位的变化。
- In order to eliminate the transient current and ensure the test precision, this paper introduces the principle and the method of phase selection of the AC based on FFT(Fast Fourier Transform Algorithm) . 为了消除暂态电流,本文阐述了一种基于快速傅立叶变换(FFT)的交流选相合闸技术的原理以及实现方法,保证了检测精度。
- Fast transforms are important tools in digital signal processing. 快速变换是数字信号处理的重要工具。
- Represents the license transform algorithm used to normalize XrML licenses for signatures. 表示用于对签名的XrML许可证进行标准化的许可证转换算法。
- Does not need to say that, fast Fourier transforms algorithm everybody all to know. 不用多说,快速傅立叶变换算法大家都知道的。
- The embedded watermark can resist time cropping, noise attack and normal audio transform algorithm. 嵌入的水印信号能够抵抗时域的切割、加噪攻击和一般的音频变换算法。
- A New Method for Detecting Center of Laser Newton Rings Based on Hough Transform Algorithm[J]. 引用该论文 楼越焕;何平安;谢海宁;彭羽翔;谢会骅.
- The system used an iterative Fourier transform algorithm to optimize the encrypted hologram as well as the decryption key as phase-only elements. 该系统采用迭代傅立叶算法对全息图加密进行优化,使用纯相位元件作为解密密解,通过在简单的光学装置中叠加加密全息图和解密密钥实现光学解密。
- Abstract: The fast Hankel transformation algorithm is used to study the diffractive modulation property of laser beam propagation in high power laser facility. 文摘:利用快速汉克尔变换算法研究了高功率激光在自由空间传输过程中形成低频调制的规律,给出了衍射调制深度与光束宽度及传输距离等参数之间的变化关系。
- The Fast Hankel transformation algorithm has been used in studying the diffraction modulation porperity of laser beam propagation in high power laser facility in this paper. 本文利用快速汉克尔变换算法研究了高功率激光束在自空间传输过程中形成低频调制对光束质量的影响;指出了衍射调制深度跟光束宽度及传输距离等参数之间的变化关系.
- This paper Puts forward a PCI bus based system that use the Wavlet Transform algorithm to compress the vedio stream,and gives up a detail description of the hardware realization. 文章提出了一个基于PCI总线的利用小波变换的方法对视频流进行压缩的系统,并对其硬件实现做了具体描述。
- The com plex wavelet transform algorithm extracts the sine current signal that has the s ame frequency with the injected signal from each branch current. 这些整流装置必然会产生纹波电压,纹波电源将通过支路接地电阻和对地电容在支路中产生纹波电流。
- This paper proposed an efficient method to store 3D images in the texture of graphics hardware.A parallel 3D distance transform algorithm based on GPU was implemented. 为此,研究了将3D图像数据有效地组织到纹理中存储的方法,设计并实现了基于GPU的3D距离变换并行算法。
- An Outline of the Fast Fourier Transform Algorithm 快速傅立叶变换算法概述
- fast fourier transform algorithm(FFT) 快速傅氏变换算法(FFT)
- With the fast transformation of economy society,there appear such features as one form as the lead,versatility,complexity,differentiality,and changeability,and some tendentious issues worth noticing. 随着经济社会的加速转型,当前我国社会思想意识呈现出一元主导性、多样性、复杂性、差异性及多变性的特征,并出现了一些值得注意的倾向性问题。
- Fast Fourier Transform Algorithm (FFT) 快速傅里叶变换