class Digiproc::Factories::WindowFactory
Factory class for Windows. Can output Digiproc::HanningWindow
, Digiproc::HammingWindow
, and Digiproc::BlackmanWindow
Public Class Methods
window_for(normalized_transition_width: , stopband_attenuation: )
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Decision made based off ofstopband_attenuation @example Digiproc::Factories::WindowFactory.window_for
(normalized_transition_width: 0.05, stopband_attenuation: 60) # => outputs Digiproc::BlackmanWindow
instance
# File lib/factories/window_factory.rb, line 10 def self.window_for(normalized_transition_width: , stopband_attenuation: ) if stopband_attenuation < 40 return Digiproc::HanningWindow.new(norm_trans_freq: normalized_transition_width) elsif stopband_attenuation < 50 return Digiproc::HammingWindow.new(norm_trans_freq: normalized_transition_width) else return Digiproc::BlackmanWindow.new(norm_trans_freq: normalized_transition_width) end end