摘要
该文提出了π/4-DQPSK调制器的总体设计方案,硬件方案包括芯片选型、外围电路的搭建等;软件设计方案包括各功能模块的设计,并采用VHDL语言实现了各模块的功能;最后通过仿真验证了设计的可行性和正确性,并在FPGA硬件平台上完成了设计与实现。这一基于FPGA的π/4-DQPSK调制器具有较大的实用价值。
Overall design ofπ/4-DQPSK modulator is proposed. Hardware solutions include chip selection, peripheral circuits and other structures;software design solutions include the design of the functional modules, and use VHDL language to achieve the function of each module;finally, simulations verify the feasibility and correctness, and design and implementation is completed on FPGA hardware platform. This FPGA-basedπ/4-DQPSK modulator has great practical value.
出处
《电脑知识与技术》
2014年第11期7525-7527,共3页
Computer Knowledge and Technology
