/wavelets

Code snippets/libs related to signal processing

Primary LanguageJava

wavelets

Hobby code related to Digital Signal Processing.

###Functionality Current functionality is:

  1. 1-D Fast Fourier transform and inverse
  2. 1-D Discrete wavelet transform and inverse
  3. Convolution
  4. Cross correlation
  5. Auto correlation
  6. Generating a QMF pair

Utility functions include

  1. Calculating L2 norm
  2. Upsampling
  3. Array operations like padding, element wise operations
  4. Plotting a 1-D signal with the help of JFreeChart

###Dependencies

  1. Java 8
  2. Apache commons math (Complex)
  3. JFreeChart (for plotting utils only)
  4. Guava