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| | | """Sinc convolutions.""" |
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| | | import math |
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| | | import torch |
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| | | from typeguard import check_argument_types |
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| | | from typing import Union |
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| | | |
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| | | window_func: Window function on the filter, one of ["hamming", "none"]. |
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| | | fs (str, int, float): Sample rate of the input data |
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| | | """ |
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| | | assert check_argument_types() |
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| | | super().__init__() |
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| | | window_funcs = { |
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| | | "none": self.none_window, |
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| | | torch.Tensor: Filter start frequencíes. |
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| | | torch.Tensor: Filter stop frequencies. |
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| | | """ |
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| | | assert check_argument_types() |
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| | | # min and max bandpass edge frequencies |
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| | | min_frequency = torch.tensor(30.0) |
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| | | max_frequency = torch.tensor(fs * 0.5) |
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| | | torch.Tensor: Filter start frequencíes. |
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| | | torch.Tensor: Filter stop frequencíes. |
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| | | """ |
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| | | assert check_argument_types() |
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| | | # min and max BARK center frequencies by approximation |
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| | | min_center_frequency = torch.tensor(70.0) |
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| | | max_center_frequency = torch.tensor(fs * 0.45) |
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