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harmonic
- 利用Blackman窗函数对工频信号进行加窗FFT后校正计算出基波和谐波的幅值、频率和初始相角。-Blackman window function using frequency signal windowed FFT is calculated after the correction of fundamental and harmonic amplitude, frequency and initial phase angle.
fft
- 傅里叶变换程序，FFT 快速傅里叶变换-FFT
fenli
- 二维信号分离程序。分两步进行，有数据例子，还有说明文档。内含一维快速FFT子程序！！可以根据自己的需要进行修改。但思路很经典-Two-dimensional signal separation procedure. Carried out in two steps, there are examples of data, as well as documentation. Containing one-dimensional FFT routines quickly! ! According t
fft
- 快速傅里叶变换，用来作频谱分析，速度比傅里叶变换要快的多！fast fourier transform-fast fourier transform
fft
- 快速傅里叶变换，在地震数据处理流程中必不可少的一直变换方法。-Fast Fourier Transform, essential in the seismic data processing flow has been transformation method.
fft
- 快速傅立叶变换子程序 //l=0时，pr存放采样输入的实部，返回离散傅立叶变换的模；l=1时，pr存放傅立叶变换的实部，返回逆傅立叶变换的模 //l=0时，pi存放采样输入的虚部，返回离散傅立叶变换的幅角；l=1时，pi存放傅立叶变换的虚部，返回逆傅立叶变换的幅角 //l=0时，fr返回傅立叶变换的实部 l=1时返回逆傅立叶变换的实部 //l=0时，fi返回傅立叶变换的虚部 l=1时返回逆傅立叶变换的虚部 (l=0时正变换，l=1时逆变换) //il=0时，表示不要求本函数计
upward_kuobian
- 空间数据扩边以后做fft并在频率域延拓，可用于求重磁异常-expansion of spatial data and FFT， in the frequency domain extension can be used to find the gravity and magnetic anomalies
FFT
- 对地震记录进行频谱分析，为后续工作做准备，方便滤波。-Spectral analysis of seismic records for follow-up work to do to prepare for easy filtering.
bufferly-FFT
- --- -----蝶式的傅里叶变换,C语言版本。-bufferly FFT
correlate_liu
- 介绍了地震勘探中信号处理，将一道大容量数据进行分段FFT相关，提高算法的运算效率。C程序可在VC上编译通过，整个文件可在DSP6000上执行-Describes the seismic signal processing, will be a large-capacity data segmented FFT correlation algorithm to improve operational efficiency. C programs can be compiled by the VC,
lab503-FFT
- fft算法处理，算法采用通用算法结构，具体应用中可以根据需要自己对算法公式进行处理。-FFT algorithm is the classic procedure.
fft
- fft傅里叶快速变化程序，里面说的很清楚，很使用。-FFT Fourier rapid change program, which made it very clear, is to use.
my_zfft_m
- 复调制的FFT变换，即ZOOMFFT，以及ZOOMFFT和FFT本质的注释，调试过，肯定没问题，希望对大家有帮助-FFT transform complex modulation that ZOOMFFT, as well as the nature of the comments ZOOMFFT and FFT, debug, certainly no problem, we want to help
APFFTandFFT
- 全相位FFT和普通FFT之间的比较，方便对FFT算法进行学习-Compare all phase FFT and FFT common between the FFT algorithm to facilitate learning
HarmonicsANDapfft
- 电力系统谐波监测相关的文章其中的fft和apfft之间的对比很有参考意义-Fft and apfft contrast between the power system harmonic monitoring related article which is very useful
DSPandAPFFT
- DSP谐波测量算法的研究，应用全相位FFT进行分析-DSP harmonic measurement algorithm research, applied to analyze all phase FFT
28335andAPFFT
- 基于28335的复合频率分辨器，用于对复合频谱的分析，应用全相位FFT算法-28335-based composite frequency discriminator for the analysis of complex spectrum, using the whole phase of the FFT algorithm
FFT
- 比较DFT和FFT算法的速度。快速傅里叶变换速度更快。-Comparison of DFT and FFT algorithm speed. Fast Fourier transform faster.
FFT
- 自己写的matlab程序实现fft分解，包括详细的介绍和画图语句，供自学使用，也可和fft函数对比。FFT algorithm is written by myself, included details and the drawing sentence. You can compare with the fft fuction.-FFT algorithm is written by myself, included details and the drawing sentence. You
电力系统谐波分析的高精度FFT算法
- 电力系统谐波分析的高精度FFT算法 FFT 电力 谐波(FFT Algorithm with High Accuracy for Harmonic Analysis in Industry Power System)