利用意法半导体提供的DSP固件库在STM103芯片上实现快速傅里叶变换FFT算法，开发环境使用Keil uVision4。-The DSP firmware library provided by the use of STMicroelectronics STM103 chip Fast Fourier Transform (FFT) algorithm, the development environment uses the Keil the uVision4.