19 lines
620 B
Python
19 lines
620 B
Python
"""
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@Author: cys
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@Email: 2022024904@m.scnu.edu.cn
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@FileName: resample_1000hz.py
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@Function: 将预处理后的数据（100Hz）重采样至1000Hz
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@DateTime: 2023/11/27 9:59
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@SoftWare: PyCharm
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"""
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from scipy.signal import resample
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def upsample(original_signal, original_sampling_rate, target_sampling_rate):
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""""""
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# 计算重采样后的数据点数量
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num_samples_target = int(len(original_signal) * (target_sampling_rate / original_sampling_rate))
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# 使用 scipy 的 resample 函数进行重采样
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resampled_signal = resample(original_signal, num_samples_target)
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return resampled_signal |