一个用vhdl语言（硬件描述语言）编写的fft实现程序。fft用途很广，该程序可以在cpld或fpga等硬件上实现，软件坏境为maxplus10.0及以上或quartus2。-A use of VHDL language (Hardware Descr iption Language), prepared by the procedure fft realize. fft uses a very wide, the program can CPLD or FPGA hardware to ach