stream.py 文件源码

def convolve(self, win):
        " Convolves each channel with window win."
        from scipy.signal import fftconvolve

        def conv_func(x):
            return np.column_stack([fftconvolve(x[:, i], win)
                                    for i in range(x.shape[1])])

        return self.new_stream(self.vector_map(conv_func))