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Python DoubleButterworthLowPassFilter.set_cut_frequency方法代码示例

本文整理汇总了Python中ATK.EQ.DoubleButterworthLowPassFilter.set_cut_frequency方法的典型用法代码示例。如果您正苦于以下问题:Python DoubleButterworthLowPassFilter.set_cut_frequency方法的具体用法?Python DoubleButterworthLowPassFilter.set_cut_frequency怎么用?Python DoubleButterworthLowPassFilter.set_cut_frequency使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ATK.EQ.DoubleButterworthLowPassFilter的用法示例。


在下文中一共展示了DoubleButterworthLowPassFilter.set_cut_frequency方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: filter_4

# 需要导入模块: from ATK.EQ import DoubleButterworthLowPassFilter [as 别名]
# 或者: from ATK.EQ.DoubleButterworthLowPassFilter import set_cut_frequency [as 别名]
def filter_4(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.set_input_sampling_rate(48000)
  overfilter = DoubleOversampling6points5order_4Filter()
  overfilter.set_input_sampling_rate(48000)
  overfilter.set_output_sampling_rate(48000 * 4)
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleSimpleOverdriveFilter()
  overdrivefilter.set_input_sampling_rate(48000 * 4)
  overdrivefilter.set_input_port(0, overfilter, 0)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.set_input_sampling_rate(48000 * 4)
  lowpassfilter.set_cut_frequency(48000)
  lowpassfilter.set_order(5)
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.set_input_sampling_rate(48000 * 4)
  decimationfilter.set_output_sampling_rate(48000)
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.set_input_sampling_rate(48000)
  outfilter.set_input_port(0, decimationfilter, 0)
  outfilter.process(input.shape[1])
  return output
开发者ID:Ravirael,项目名称:AudioTK,代码行数:29,代码来源:simple_overdrive.py

示例2: filter_32

# 需要导入模块: from ATK.EQ import DoubleButterworthLowPassFilter [as 别名]
# 或者: from ATK.EQ.DoubleButterworthLowPassFilter import set_cut_frequency [as 别名]
def filter_32(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.set_input_sampling_rate(48000)
  overfilter = DoubleOversampling6points5order_32Filter()
  overfilter.set_input_sampling_rate(48000)
  overfilter.set_output_sampling_rate(48000 * 32)
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleFollowerTransistorClassAFilter.build_standard_filter()
  overdrivefilter.set_input_sampling_rate(48000 * 32)
  overdrivefilter.set_input_port(0, overfilter, 0)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.set_input_sampling_rate(48000 * 32)
  lowpassfilter.set_cut_frequency(48000)
  lowpassfilter.set_order(5)
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.set_input_sampling_rate(48000 * 32)
  decimationfilter.set_output_sampling_rate(48000)
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.set_input_sampling_rate(48000)
  outfilter.set_input_port(0, decimationfilter, 0)
  outfilter.process(input.shape[1])
  return output
开发者ID:mbrucher,项目名称:AudioTK,代码行数:29,代码来源:PyATKPreamplifier_follower_transistor_class_A_test.py

示例3: filter_32

# 需要导入模块: from ATK.EQ import DoubleButterworthLowPassFilter [as 别名]
# 或者: from ATK.EQ.DoubleButterworthLowPassFilter import set_cut_frequency [as 别名]
def filter_32(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.set_input_sampling_rate(sample_rate)
  overfilter = DoubleOversampling6points5order_32Filter()
  overfilter.set_input_sampling_rate(sample_rate)
  overfilter.set_output_sampling_rate(sample_rate * 32)
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleSD1OverdriveFilter(1)
  overdrivefilter.set_input_sampling_rate(sample_rate * 32)
  overdrivefilter.set_input_port(0, overfilter, 0)
  overdrivefilter.set_drive(0.9)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.set_input_sampling_rate(sample_rate * 32)
  lowpassfilter.set_cut_frequency(20000)
  lowpassfilter.set_order(5)
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
#  lowpassfilter2 = DoubleButterworthLowPassFilter()
#  lowpassfilter2.set_input_sampling_rate(sample_rate * 32)
#  lowpassfilter2.set_cut_frequency(20000)
#  lowpassfilter2.set_order(5)
#  lowpassfilter2.set_input_port(0, lowpassfilter, 0)
#  lowpassfilter3 = DoubleButterworthLowPassFilter()
#  lowpassfilter3.set_input_sampling_rate(sample_rate * 32)
#  lowpassfilter3.set_cut_frequency(20000)
#  lowpassfilter3.set_order(5)
#  lowpassfilter3.set_input_port(0, lowpassfilter2, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.set_input_sampling_rate(sample_rate * 32)
  decimationfilter.set_output_sampling_rate(sample_rate)
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  tonefilter = DoubleSD1ToneFilter()
  tonefilter.set_input_sampling_rate(sample_rate)
  tonefilter.set_input_port(0, decimationfilter, 0)
  tonefilter.set_tone(1)
  highpassfilter = DoubleChamberlinFilter()
  highpassfilter.set_input_sampling_rate(sample_rate)
  highpassfilter.set_input_port(0, tonefilter, 0)
  highpassfilter.select(2)
  highpassfilter.set_attenuation(1)
  highpassfilter.set_cut_frequency(20)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.set_input_sampling_rate(sample_rate)
  outfilter.set_input_port(0, highpassfilter, 0)
  outfilter.process(input.shape[1])
  return output
开发者ID:Ravirael,项目名称:AudioTK,代码行数:50,代码来源:sd1_overdrive.py

示例4: filter_low

# 需要导入模块: from ATK.EQ import DoubleButterworthLowPassFilter [as 别名]
# 或者: from ATK.EQ.DoubleButterworthLowPassFilter import set_cut_frequency [as 别名]
def filter_low(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.set_input_sampling_rate(48000)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.set_input_sampling_rate(48000)
  lowpassfilter.set_cut_frequency(1000)
  lowpassfilter.set_order(5)
  lowpassfilter.set_input_port(0, infilter, 0)
  print lowpassfilter.get_coefficients_in()
  print lowpassfilter.get_coefficients_out()
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.set_input_sampling_rate(48000)
  outfilter.set_input_port(0, lowpassfilter, 0)
  outfilter.process(input.shape[1])
  return output
开发者ID:Ravirael,项目名称:AudioTK,代码行数:20,代码来源:butterworth.py


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