FFT计算机遗传算法信号处理fast fourier transform ( FFT)computer clustersalgorithmDFT is widely applied in the field of signal process and others. Most present rapid ways of calculation are either based on paralleled computers connected by such particular systems like butterfly network, hypercube etc;or...
(FastFourierTransform) A computer algorithm used in digital signal processing (DSP) to modify, filter and decode digital audio, video and images. FFTs commonly change the time domain into the frequency domain. Myriad Recognition Uses FFTs are widely used in voice recognition and myriad other patter...
int ipcb[2*N]; /* In place computation buffer */ int mag[N]; /* Magnitude buffer */ int...
和PBR 中的 BRDF 一样,海洋频谱的物理模型也必然不止一种,2015年论文《Empirical directional wave spectra for computer graphics》中详细提到了波谱的构造方式,并提供了几种非方向波谱模型和方向拓展函数(方向谱),同时引入了一个 Swell 参数来调整方向拓展函数从而能制作更长更平缓的波浪 皮尔森-莫斯科维茨波谱(Piers...
This FFT method is compared with other traditional fitting methods by computer emulation for an erbium-doped fiber sensing system. 以掺铒光纤为例,通过数字仿真将本方法与其它几种传统的拟合方法进行了比较。 www.magsci.org 10. The optimal filter coefficients are calculated in the frequency domain by ...
FFTWavesRender的设计如下：FFTWavesRender 计算着色器（Computer Shader）中可以使用线程组并行进行计算，很...
CORDIC(The Coordinate Rotational Digital Computer)算法是一种循环迭代算法,其基本思想是用一系列与运算基数相关角度的不断偏摆从而逼近所需旋转的角度。从广义上讲它是一个数值性计算逼近的方法,由于这些固定的角度与计算基数有关,运算只有移位和加减。可用该算法来计算的函数包括乘、除、平方根、正弦、余弦正切、向...
1.连续傅里叶变换（FT）：其特征是信号是连续、非周期的，频域是非周期、连续的；2.离散时间傅里叶...
[6] Wang Xing,Zhang Duoli,Song Yukun,et al.Design and implementation of a reduced floating-point reconfigruable computing unit[C].International Conference on Computer,Network Security and Communication Engineering(CNSCE),2014. [7] HAN Z F,LI J S,PAN H B,et al.Design of Floating-point vect...
Computer Vision Toolbox / Transforms Description The2-D FFTblock computes the discrete Fourier transform (DFT) of a two-dimensional input matrix using the fast Fourier transform (FFT) algorithm. The equation for the two-dimensional DFTF(m,n) of anM-by-Ninput matrix,f(x,y), is: ...