摘要:
Example of ellipsis use: a = np.arange(6).reshape((3,2)) b = np.arange(12).reshape((4,3)) np.einsum('ki,jk->ij', a, b) array([[10, 28, 46, 64], [13, 4 阅读全文
摘要:
The package pyfilterbank provides tools for the acousticians and audiologists working with python. 阅读全文
摘要:
Gammatone滤波器组是一个标准的耳蜗听觉滤波器,其滤波器的时域脉冲响应为: $$g_{i}(t)=At^{n-1}exp(-2\pi b_{i}t)cos(2\pi f_{i}+\phi_{i})U(t),t\geq0,1\leq i\leq N$$ 其中,$A$为滤波器增益;$f_{i}$是 阅读全文