message: Examples: Warped, improve comments in header
diff: WDRC_8BandFreqWarpFIR
  Created: Chip Audette, Apr 2017
  - Purpose: Multiband processing using frequency warped FIR from Kates.
  + Purpose: Multiband processing using frequency warped FIR from Kates, Chapter 8.
  + Kates, James. Digital Hearing Aids. Plural Publishing Inc, San Diego, CA, USA. 2008.
  - Uses Tympan Audio Adapter.
  + Uses Tympan.
  MIT License. use at your own risk.
  */
  