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https://github.com/This-weiyuqing/ECG_by_Diffenert_CNN_Test.git
synced 2026-10-17 19:05:30 +08:00
weiyuqing
af187d92e9
By completing the thesis, we have corrected the deficiencies and fixed some bugs.
29 lines
546 B
Python
29 lines
546 B
Python
import pywt
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import matplotlib.pyplot as plt
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# 生成DB5小波
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wavelet = pywt.Wavelet('db5')
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# 获取尺度函数和小波函数
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phi, psi, x = wavelet.wavefun(level=5)
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# 绘制尺度函数和小波函数
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plt.figure()
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plt.subplot(2, 1, 1)
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plt.plot(x, phi)
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plt.title('DB5 Scaling Function (Phi)')
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plt.subplot(2, 1, 2)
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plt.plot(x, psi)
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plt.title('DB5 Wavelet Function (Psi)')
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plt.tight_layout()
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plt.show()
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h0=wavelet.dec_lo
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h1=wavelet.dec_hi
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g0=wavelet.rec_lo
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g1=wavelet.rec_hi
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print('h0:', h0)
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print('h1:', h1)
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print('g0:', g0)
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print('g1:', g1) |