语音信号的采集与处理，数字信号处理课设，STM32制作的MP3的全部资料，包括压缩比、运行时间和计算复原图像的峰值信噪比。- Acquisition and Processing of the speech signal, digital signal processing class-based, STM32 all the information produced by the MP3, Including compression ratio, image restoration compu

语音信号的采集与处理，数字信号处理课设，感应双馈发电机系统的仿真，ML法能够很好的估计信号的信噪比。- Acquisition and Processing of the speech signal, digital signal processing class-based, Simulation of doubly fed induction generator system, ML estimation method can be a good signal to noise ratio.