Description: 计算长度为4的整数次幂的序列的DFt的快速算法。运行环境VC＋＋。-calculation of the length of the four integer power of the sequence DFt fast algorithm. Operating environment VC + +. Platform: |
Size: 885 |
Author:lvda |
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Description: 计算长度为4的整数次幂的序列的DFt的快速算法。运行环境VC＋＋。-calculation of the length of the four integer power of the sequence DFt fast algorithm. Operating environment VC++. Platform: |
Size: 1024 |
Author:lvda |
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Description: 快速傅立叶变换（FFT）算法实现
将DFT算法与FFT算法计算时间进行比较，分析二者的效率和精确差异。-Fast Fourier Transform (FFT) algorithm to DFT algorithm and FFT algorithm for computing time to carry out comparative analysis between the two differences in the efficiency and precision. Platform: |
Size: 16384 |
Author:张帅 |
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Description: 快速傅里叶变换， 频谱的泄露，混叠误差实例的matla程序。-Fast Fourier Transform: In order to reduce the number of DFT calculations of a fast algorithm. Platform: |
Size: 67584 |
Author:邱颖 |
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Description: 多维傅里叶变换，二维DFT快速算法，共分五部--三：二维实序2D-DFT列行列算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 3: two-dimensional real column ordinal ranks of 2D-DFT algorithm for Platform: |
Size: 3072 |
Author:jet ju |
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Description: 多维傅里叶变换，二维DFT快速算法，共分五部--四：三维复序列3D-DFT快速算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 4: Three-dimensional complex sequence of 3D-DFT Fast Algorithm Platform: |
Size: 2048 |
Author:jet ju |
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Description: 多维傅里叶变换，二维DFT快速算法，共分五部--五：三维实序列3D-DFT快速算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 5: Three-dimensional real sequence of 3D-DFT Fast Algorithm Platform: |
Size: 4096 |
Author:jet ju |
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Description: 利用蝶形算法，实现快速傅立叶变换及其逆变换-The use of butterfly algorithm, fast Fourier transform and its inverse transform Platform: |
Size: 1024 |
Author:韩静 |
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Description: 本文介绍了数字信号处理中各种算法基本原理，包括Z 变换、DFT 变换及其快速
算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现，详细论述了利用
MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法，并给出了基于
MATLAB 的模拟与仿真。文章最后给出了实验结果，并就其结果做了进一步的解释和说明。
关键词：Z 变换，离散傅立叶变换DFT，数字滤波器，系统结构仿真
-This article describes a variety of digital signal processing algorithms in the basic principles, including the Z transform, DFT transform and its fast algorithm FFT and other signal transform algorithm and including IIR and FIR digital filter design and implementation, discussed in detail by using MATLAB software, the signal transformation The principle and design of digital filters ﹑ steps and implementations, and gives MATLAB-based simulation and emulation. Article Finally, the experimental results and the results made on the further explanation and clarification. Key words: Z transform, discrete Fourier transform DFT, digital filter, system architecture simulation Platform: |
Size: 256000 |
Author:zhd |
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Description: 快速傅氏变换（FFT）是离散傅氏变换(DFT)的快速算法，它是根据离散傅氏变换的奇、偶、虚、实等特性，对离散傅立叶变换的算法进行改进获得的。快速傅里叶变换有广泛的应用，如数字信号处理、计算大整数乘法、求解偏微分方程-Fast Fourier Transform (FFT) is the discrete Fourier transform (DFT) in the fast algorithm, which is based on discrete Fourier transform of the odd and even, true, real and other properties, on the discrete Fourier transform algorithm was modified to obtain. Fast Fourier Transform has a wide range of applications such as digital signal processing, computing a large integer multiplication, solution of partial differential equations, etc. Platform: |
Size: 1024 |
Author:KW |
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Description: 计算长度为2的整数次幂的序列的DFt的快速算法。运行环境VC-calculation of the length of the two integer power of the sequence DFt fast algorithm. Operating environment VC++. Platform: |
Size: 6144 |
Author:李银银 |
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Description: C++实现数字信号处理中的DFT算法，不是快速算法，是基础DFT算法-C++ implementation of digital signal processing DFT algorithm, not a fast algorithm is the basis of DFT algorithm Platform: |
Size: 1024 |
Author:cjy |
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Search - DFT fast algorithm