FFT

所属分类:单片机开发
开发工具:C/C++
文件大小:33KB
下载次数:96
上传日期:2009-07-26 10:42:50
上 传 者aquazaici
说明:  对信号进行采样,信号范围20hz-10khz,采样频率20480hz,采样点数1024点,分辨率20hz,用c8051f020内部12位ad进行转换,对转换的数据做fft,可以求出总功率和功率谱
(Sampling of the signal, the signal range of 20hz-10khz, sample rate 20480hz, sampling 1024 points, the resolution of 20hz, with 12 ad internal c8051f020 conversion, data conversion to do fft, can derive the total power and power spectral)

文件列表:
FFT\FFT (17359, 2009-07-24)
FFT\FFT.c (3889, 2009-07-24)
FFT\FFT.hex (14066, 2009-07-24)
FFT\FFT.lnp (54, 2009-07-24)
FFT\FFT.LST (8882, 2009-07-24)
FFT\FFT.M51 (20299, 2009-07-24)
FFT\FFT.OBJ (17064, 2009-07-24)
FFT\FFT.Opt (2925, 2009-07-24)
FFT\FFT.plg (352, 2009-07-24)
FFT\FFT.Uv2 (2266, 2009-07-24)
FFT\FFT_Opt.Bak (2222, 2009-07-24)
FFT\FFT_Uv2.Bak (2238, 2009-07-21)
FFT\STARTUP.A51 (6376, 2005-03-22)
FFT\STARTUP.LST (14063, 2009-07-24)
FFT\STARTUP.OBJ (749, 2009-07-24)
FFT\说明.txt (70, 2009-07-23)
FFT (0, 2009-07-26)

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