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foufao_v65
- 插值与拟合的matlab实现，基于kaiser窗的双谱线插值FFT谐波分析，基于互功率谱的时延估计。- Interpolation and fitting matlab implementation, Dual-line interpolation FFT harmonic analysis kaiser windows, Based on the time delay estimation of power spectrum.
fouqui
- 基于互功率谱的时延估计，对于初学matlab的同学会有帮助，基于kaiser窗的双谱线插值FFT谐波分析。- Based on the time delay estimation of power spectrum, Matlab for beginner students will help, Dual-line interpolation FFT harmonic analysis kaiser windows.
faifan
- 可以动态调节运行环境的参数，能量谱分析计算,基于kaiser窗的双谱线插值FFT谐波分析。- Can dynamically adjust the parameters of the operating environment, Energy spectrum analysis and calculation, Dual-line interpolation FFT harmonic analysis kaiser windows.
ypxhsc
- 主要产生移频信号，并用FFT解调及频谱校正，在频域显示。-Mainly produce frequency shift signal, and with FFT demodulation and spectrum correction, in the frequency domain display.
bjp
- fft与边际谱的对比，并画出hilbert图和三维时频谱图-compare fft with marginal spectrum and plot the hilbert figure and 3d time-frequency picture
test1
- 信号的FFT变换、经典功率谱分析和现代功率谱分析，周期图法、尤利沃克方法、burg方法、协方差和改进协方差方法-Signal FFT transform, the classic power spectrum analysis and modern power spectrum analysis and periodogram method, method of Julius walker, burg, covariance and the covariance improvement meth
qenglun
- 分析了该信号的时域、频域、倒谱，循环谱等,基于kaiser窗的双谱线插值FFT谐波分析，可以得到很精确的幅值、频率、相位估计。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Dual-line interpolation FFT harmonic analysis kaiser windows, You can get a very accurate amplitude
chengxu
- 小波变换进行变速箱故障诊断 首先将s1和s2信号时域谱（s1代表维修前的振动信号，s2代表维修后的振动信号），画出来进行对比，会发现s1信号的振动幅值会比较高；然后对s1和s2分别进行小波分解并画出各层的时域谱，只对比s1和s2分后的最高时域谱，s2更加的具有周期性，且幅值较小，s2周期性不够明显，且振动过于密集。分析完时域谱后开始分析频谱，首先对原信号s1和s2fft转换，得到频谱图，如图，然后再对小波分析后高频部分进行fft转换，做出频谱图。对比后我们发现，在f 2375HZ出（也就是齿
AudioO_FFT
- 通过stm32 adc采样音频信号进行fft频谱分析-Fft spectrum analysis performed by sampling the audio signal stm32 adc
TurbulentWindGenerator
- 三维风场模拟.利用Kaimal spectrum结合FFT进行风场模拟，生成风速时程得进行必要参数的定义。-3D Turbulent Wind Generation。 Generation of three-dimensional turbulent wind fields, by employing a Kaimal spectrum and IEC-based coherence function.
cxy_snr
- CXY 可用来验证： 1、不同FFT点数的结果*2/M 真实幅度（电压值）（第一二行图） 2、验证计算Ps,Pn及SNR的方法，通过构造加AWG噪声的信号来印证（第二三行图） 3、对比N在整周波和非整周波情况下的通过SNR观察频谱泄露效应（第三行图）- CXY can be used to verify: 1, the result of different FFT points* 2/M true amplitude (voltage value) (f
aq367
- 旋转机械二维全息谱计算的实用例程，直线阵采用切比学夫加权控制主旁瓣比，基于kaiser窗的双谱线插值FFT谐波分析。- Rotating Machinery dimensional hologram of practical spectrum c
labview-pinpu
- 基于labview的频谱分析，简单的fft快速傅里叶变换-Spectrum analysis based on LabVIEW ， Simple FFT fast Fourier transform
lao-rk52
- 基于互功率谱的时延估计，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，有较好的参考价值。- Based on the time delay estimation of power spectrum, ofdm system simulation including 16qam modulation fft windowing modules plus cp, There are good reference value.
js657
- 用平面波展开法计算二维声子晶体带隙,基于kaiser窗的双谱线插值FFT谐波分析，能量谱分析计算。- Computation Method D phononic bandgap plane wave, Dual-line interpolation FFT harmonic analysis kaiser windows, Energy spectrum analysis and calculation.
7337
- 可直接计算得到多重分形谱,现代信号处理中谱估计在matlab中的使用，基于kaiser窗的双谱线插值FFT谐波分析。- It can be directly calculated multi-fractal spectrum, Modern signal processing used in the spectral estimation in matlab, Dual-line interpolation FFT harmonic analysis kaiser windows.
66256063
- FFT子程序编写及应用和FFT对连续信号进行频谱分析,很好-FFT subroutine writing and application and FFT spectrum analysis was carried out on the continuous signal, is very good
0662503
- FFT子程序编写及应用和FFT对连续信号进行频谱分析,很好-FFT subroutine writing and application and FFT spectrum analysis was carried out on the continuous signal, is very good
06215483
- FFT子程序编写及应用和FFT对连续信号进行频谱分析,很好-FFT subroutine writing and application and FFT spectrum analysis was carried out on the continuous signal, is very good
FFT_example3
- 采样数据过少，运用FFT变换不能分辨出其中的频率成分。添加零后可增加频谱中的数据个数，谱的密度增高了，但仍不能分辨其中的频率成分，即谱的分辨率没有提高。只有数据点数足够多时才能分辨其中的频率成分。-Sampling data is too small, the use of FFT transform can not distinguish the frequency components. Adding zero can increase the number of data in the s