当前位置:网站首页>【FPGA教程案例10】基于Verilog的复数乘法器设计与实现
【FPGA教程案例10】基于Verilog的复数乘法器设计与实现
2022-07-05 00:49:00 【fpga和matlab】
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1.软件版本
vivado2019.2
2.本算法理论知识和Verilog程序
在数字信号处理过程中,复数乘法有着非常多的应用,包括信号混频,FFT,IFFT。复数乘法器的计算公式如下:
设复数
x = a + b i,
y = c + d i,
则复数相乘的结果为:
x * y = (a + b i)*(c + d i) = (ac - bd) + i (ad + bc) 。
由此可以看到,一个复数乘法器,包括四个乘法器(完成a*c,b*d,a*d以及b*c),三个加法器。
其中乘法器的实现,参考前面课程:
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