An implementation method of 128 points fixed-point complex number fast Fourier transform (FFT) in fieldprogrammable gate array(FPGA) was discussed. The device of Stratix EP1S10 was used.

• 本文提出了一种128点定点复数快速傅立叶变换(FFT)的可编程门阵列(FPGA)实现方案,FPGA采用Altera公司的Stratix系列的EP1S10。