自定义的音频驱动程序支持,该AudioDevice块，船舶与信号处理模块库利用PortAudio沟通与音频硬件-Custom audio driver support, the AudioDevice block, ship and Signal Processing Blockset to communicate with audio hardware using PortAudio

音频信号通过LM386放大，汽车课设货车Matlab驱动力图程序，部分实现了追踪测速迭代松弛算法。- LM386 audio signal amplification, Car class-based truck driver trying to Matlab program, Partially achieved tracking speed iterative relaxation algorithm.