基于FPGA的QAM调制器的设计

Design of QAM Modulator Based on FPGA

通过对QAM调制原理的分析,提出了16QAM系统的FPGA建模方案,给出了仿真波形。结果表明,设计方法正确,方案可行,能够实现数字信号的16QAM调制。同时,其实现的基本方法和基本思想亦为基于FPGA的数字调制系统的设计奠定了较好的基础。

According to the analysis of 16QAM modulation principle, the mold project of FPGA of 16QAM is proposed and the waveform of simulation is given. The result indicates that the method of designing is correct. The scheme is viable and it can realize 16QAM modulation of digital signal. At the same time, the basic method and the basic thought of implementation is the fundament of the digital modulation system design that based on FPGA.