walsh码，在CDMA系统中经常使用到的方法，在quartusII环境下实现的。-walsh code in the CDMA system, the method often used in quartusII environment to achieve.

使用verilog在QII系统中开发的一个简单的4用户CDMA系统。-In QII system using verilog developed a simple four-user CDMA system.

This paper presents a novel robust number theoretic transform called inverse Gray Robust Symmetrical Number System (IGRSNS) and proposes its application for CDMA systems. The transceiver structure for three moduli IGRSNS-CDMA with one redunda

codes for fpga implementation of cdma system using verilog hdl.