Function: wfilt_symds
WFILT_SYMDS  Symmetric wavelets dyadic sibling
  Usage: [h,g,a] = wfilt_symds(K);

  [h,g,a]=WFILT_SYMDS(K) with K in {1,2,3,4,5} returns symmetric 
  dyadic sibling wavelet frame filters from the reference.

  The returned filterbank has redundancy equal to 2 and it does not form
  a tight frame.

  Examples:
  ---------
  :
    wfiltinfo('ana:symds3');

  :
    wfiltinfo('syn:symds3');

  References:
    F. Abdelnour. Symmetric wavelets dyadic sibling and dual frames. Signal
    Processing, 92(5):1216 -- 1229, 2012. [1]http ]
    
    
    References
    
    1. http://www.sciencedirect.com/science/article/pii/S0165168411003963
    

Url: http://ltfat.github.io/doc/wavelets/wfilt_symds.html

Package: ltfat