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Class Window

public final class Window

Describtion: Synthesizes a window function for DSP applications (digital filter design). The length of the window
             must be >= 2. The following window functions are supported:

             Rectangular, Triangular, Bartlett, Cosine, Lanczos, Hanning, Hamming, Blackmann, Bartlett–Hann, Nuttall,
             Blackman–Harris, Blackman–Nuttall, Flat top

Methods:

 public static double[] getWindow(int type, int length)
            Creates and returns a window function table of size=length.
            The type of window function is specified by "type". The following window functions are supported:
	      0 == Rectangular window
	      1 == Triangular window
	      2 == Bartlett window
	      3 == Cosine window
	      4 == Lanczos window
	      5 == Hanning window
	      6 == Hamming window
	      7 == Blackmann window
	      8 == Bartlett–Hann window
	      9 == Nuttall window
	      10 == Blackman–Harris window
	      11 == Blackman–Nuttall window
	      12 == Flat top window
            Returns: An array of the type double[length] containing the data of the window function.
            Throws:  InvalidParameterException if length<2.
                                               if type<0 or type>12

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