中文说明：使用维纳滤波器进行语音增强，在该语音中添加高斯噪声，然后在添加噪声之后使用维纳滤波器进行滤波的噪声语音，同时在时域和频域中均显示输出图。
English Description：
Wiener filter is used for speech enhancement, and Gaussian noise is added to the speech. After adding noise, Wiener filter is used to filter the noise speech, and the output graph is displayed in both time domain and frequency domain.