范文编号:TX376 范文字数:5973,页数:30 摘要 现代通信系统要求系统功能更强, 体积更小, 速度更快, 功耗更低, 抗干扰性更强。多进制数字通信技术与现代电子设计方法的结合使得通信系统的性能得到了迅速的发展,大规模可编程器件CPLD/FPGA 集成度、功能和速度不断提高正好满足现代通信系统的要求。 关键词:CPLD,MAX+plus II,VHDL,QPSK ABSTRACT The requirements of modern communication systems is smaller, faster, lower power, more powerful and less interference. The combination of the M-ary digital communications technology and design of modern electronic communication systems stimulate the rapid development of the performance of the communication system. The increasing development of the large-scale programmable devices CPLD / FPGA integration, functionality and speed just to meet the requirements of modern communication systems. Keywords: CPLD, MAX+plus II,VHDL,QPSK 摘要 I
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