(转载）本电路利用LED发光管组成点阵式来显示图案-(reproduced) the use of LED circuit composed of dot-matrix display pictorial

The speech signal contains rich messages, and three main recognition fields from speech signal, which are of most interest and have been studied for several decades, are speech recognition, language recognition and speaker recognition. In this the fo

File management system implementation: - basic requirements: using the disk file to realize the operating system file management features, mainly including the directory structure management, peripheral storage space allocation and release and free