this the module which is used for the different type in dSP so use it and read it-this is the module which is used for the different type in dSP so use it and read it
C语言实现的fft蝶形运算,是个通用程序,移植一下即可使用在其他嵌入式芯片上-C language implementation of the fft butterfly is a common procedure, transplant what can be used in other embedded chip