搜索资源列表
FFT
- 基于DFT的FFT算法,在数字信号处理中快速求出离散傅里叶变换,要求序列长为2的次幂-DFT-based FFT algorithms in digital signal processing for calculating the discrete Fourier transform require sequence length for the two power
fft
- C/C++实现快速傅里叶变换(FFT),可自行设计FFT的点数-C/C++ fast Fourier transform (FFT), can design their own to the FFT
DFT
- Visual C++实现数据的离散傅里叶变换及逆变换,并输出结果为Excel工作薄。 -Visual C++ achieve data of the discrete Fourier transform and inverse transform, and output the result to an Excel workbook.
abei
- 阿贝成像与空间滤波,利用傅里叶变换产生频谱,对频谱进行滤波,然后进行傅里叶逆变换-Abbe imaging with spatial filtering, the use of Fourier transform generates spectral filtering of the spectrum, and then inverse Fourier transform
matlab_12codes_original
- 压缩包里包括:离散傅里叶变换、Zernike多项式各项的图形表示、洛伦兹曲线、TM模数值模拟、牛顿后向插值法、特征值求解、求解速率方程、小波函数增加水印、Q开关分析等等。-Compressed bundle includes: the discrete Fourier transform, Zernike polynomials each graphical representation of the Lorenz curve, the TM mode numerical simulation,
1dfft
- 能够计算一维快快速傅里叶变换FFT,可用于计算复数序列的傅里叶变换-one dimension fft
dft
- 离散傅里叶变换的子程序,matlab的built in函数的一部分程序-Discrete Fourier Transform subroutine built in matlab function part of the program
1024point-fft--using-verilog-hdl
- 1024点快速傅里叶变换,使用verilog hdl硬件描述语言-1024point FFT,using verilog hdl
fout
- 快速傅里叶变换。快速正弦余弦变换。卷积算法。相关算法。-Fast Fourier Transform. The fast sine cosine transform. Convolution algorithm. Algorithm.
FFT-1.0
- 此函数是通用的快速傅里叶变换C语言函数,移植性强。-This function is a generic fast Fourier transform of C language function。
FFT-1.1
- 此程序包是通用的快速傅里叶变换C语言函数。-This function is a generic fast Fourier transform of C language function。
FFT-1.2
- 此程序包是通用的快速傅里叶变换C语言函数,移植性强。-This function is a generic fast Fourier transform of C language function。
fft
- 是时域抽取的基二的快速傅里叶变换(fft)。非常的详细。代码有解释,也很详细。能很好的理解FFT的原理。-Is time domain sampling base 2 of fast Fourier transform (FFT). Very detailed. Code is explained, also very detailed. Well understand the principle of FFT
Fractional-Transform-
- 分数阶变换和时频表示。分数阶傅里叶变换的经典文章。-The Fractional Fourier Transform and Time-Frequency Representations
DFT_and_FFT
- 离散傅里叶变换和快速傅里叶变换的程序,简单实用。-The discrete Fourier transform and fast Fourier transform process.
nonuniformsampling-nudft
- 实现非均匀采样信号的离散傅里叶变换.对信号进行非均匀采样后进行非均匀离散傅里叶变换。用多个信号对该程序进行了测试。-given a signal, sample it non-uniformly and then compute the Fourier spectrum of non-uniformly sampled signals using Non-uniform Discrete Fourier Transform(NUDFT).The programm is tested using
FFTtransform
- 自编快速傅里叶变换C++类程序,亲测通过,实现频谱分析-Self fast Fourier transform C++ class program, pro-test by spectral analysis
FFT
- Linux系统中进行快速傅里叶变换完整程序,包含测试数据,亲测通过-Linux system, the fast Fourier transform in the full program, including test data, measured by the pro-
fft
- 快速傅里叶变换源码。包括一维和二维快速傅里叶变换和反变换,以及复数运算。-FFT source code
Numerical-Analysis-for-Statisticians
- Java常用数值算法集 共有数值计算中常用的Java方法近200个.内容包括:解线性代数方程组、插值、数值积分、特殊函数、函数逼近、随机数、排序、特征值问题、数据拟合、方程求根和非线性方程组求解、函数的极值和最优化、数据的统计描述、傅里叶变换谱方法、解常微分方程组、两点边值问题的解法和解偏微分方程组.-Java common set numerical algorithm the total numerical calculation commonly used Java method