verilog hdl 编写的64点fft代码，适合很多芯片-coded by verilog hdl that implement 64 point fft, suite to many core

应用SPOC技术在FPGA平台上开发双核NIOS II软核，来并行处理FFT浮点运算，从而加快数字信号的处理效率。-SPOC technology application development platform in the FPGA NIOS II soft-core dual-core, floating point FFT in parallel processing to speed up the processing efficiency of the digital signal.