An m ary orthogonal code spread spectrum system(OCSS) based on DSP TMS320C25 with 2 4 kbit/s and 16 kbit/s data rate is introduced in this paper The key technique is discussed in detail

• 本文介绍了一种基于DSPTMS320C25的多进制正交码扩频系统，该系统中可以对2?4kbits和16kbits数据进行扩频。 文中讨论了其实现的关键技术