Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**
     * conmputes hann window for given size
     *
     * @param n the length of the window
     * @return a Hann window as double[]
     */
    public static double[] getHannWindow(int n) {

        double[] hann = new double[n];
        for (int i = 0; i < n; i++) {
            hann[i] = 0.5 * (1 - Math.cos((2.0 * Math.PI * i) / (n - 1)));
        }
        return hann;

    }
}