基于FPGA的π/4DQPSK调制  

Based on FPGA Modulation and Demodulation ofπ/4DQPSK

作　　者：李曙光[1] 叶平[1] 

机构地区：[1]南京邮电大学,南京210003

出　　处：《中国新通信》2008年第3期51-53,共3页China New Telecommunications

摘　　要：π/4DQPSK调制技术是数字集群系统中一种调制方式。使用VHDL语言描述了π/4DQPSK的调制技术,并在Altera公司的CycloneⅡ系列的FPGA上实现了设计,着重介绍了FPGA上滤波器的设计。π/4DQPSK modulation technology is one of mode of modulation in digital Trunk Communication system, π/4DQPSK modulation technology is described by language of VHDL, and the design has been achieved in FPGA of Altera＇s Cyclone II. The design of filter about FPGA is introduced extensively.

关 键 词：FPGA DQPSK调制 CYCLONE Π 数字集群系统 VHDL语言 调制技术 调制方式 

分 类 号：TN761[电子电信—电路与系统]