项目作者: sbrbot

项目描述 :
Discrete Fourier Transform
高级语言: PHP
项目地址: git://github.com/sbrbot/DFT.git
创建时间: 2017-12-11T17:24:49Z
项目社区:https://github.com/sbrbot/DFT

开源协议:MIT License

下载


Discrete Fourier Transform

This is a simple Discrete Fourier Transform library implemented in PHP.

  1. require 'DFT.php';
  2.  
  3. // input discrete values
  4. $Y=[2,3,-1,1];
  5.  
  6. // instantiate and calculate factors
  7. $DFT=new DFT($Y);
  8.  
  9. // get Fourier (frquency domain) factors (Complex)
  10. $Factors=$DFT->getFactors();
  11.  
  12. // get Magnitudes (absolute values) (float)
  13. $Magnitudes=$DFT->getMagnitudes();

As simple as that!