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: ) click to toggle source

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