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- 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。
- 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。
- At structural level, the architecture and timing arrangement method of Winograd Fourier Transform Algorithm (WFTA) are proposed to reduce both area of computational and storage units and power. 4. 3.;在结构级，提出一种Winograd傅里叶变换算法（WFTA）的硬件架构和时序设计方案，降低了运算单元和存储单元的面积与功耗。
- 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。
- 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）
- Fast Fourier Transform Algorithm (FFT) 快速傅里叶变换
- iterative Fourier transform algorithm 迭代傅立叶算法
- iterative fourier transform algorithm(IFTA) 叠代傅立叶转换
- Direct Fourier transform algorithm 直接傅里叶变换算法
- fast fourier transform algorithm 快速傅里叶变换算法
- discrete Fourier transform algorithm 离散傅立叶变换
- cascaded iterative Fourier transform algorithm 级联迭代傅里叶变换算法
- Fast Fourier Transform Algorithm and Its Implementation 快速傅立叶变换算法及其实现技术
- A Fast Wavelet Transform Algorithm Based on Discrete Fourier Transform 一种基于离散傅里叶变换的小波变换的快速算法
- A fast fourier transform algorithm to estimate carrier frequency deviation 快速傅里叶变换载波频偏估计算法
- A Fourier transform does this, but with waves. 傅立叶变化就是这样，但是它是按照波的情况。
- Optimal design of phase encoding of laser beam shaping element with iterative Fourier transform algorithm 基于迭代傅里叶变换算法的光束整形元件位相编码的优化设计
- A PARALLEL FAST FOURIER TRANSFORM ALGORITHM ON THE STAR INTERCONNECTION NETWORKS 基于星形互连网络的并行快速傅立叶变换算法
