搜索资源列表
FFT-DTFT-Rife
- 自编的FFT、DTFT程序用于频谱分析，Rife是一种频谱校正方法，分别给出了以上算法的Matlab程序并且画出了图形。已调试通过。-FFT、DTFT codes writen by Matlab,for spectrum analyse.Rife is a method for spectrum correction.Figures are also given.These codes has been tested already.
RatioCorrection
- 单频率成分的离散频谱校正源程序（比值校*）。针对单一频率谐波信号的离散频谱校正，可选择加矩形窗和汉宁窗。已调试通过。-Matlab Codes for Ratio correction based on different window.Rectangle and Hanning Window can be choose to act.
jiaozhengbijiao
- 传统频谱校正方法和全相位频谱校*比较，可以看出全相位频谱校正的优势很明显-Traditional correction method and full-spectrum phase spectrum correction method of comparison, we can see the advantages of all phase spectrum correction obviously
基于全相位谱分析的相位差频谱校正 法
- 基于全相位谱分析的相位差频谱校正 法，结合了全相位FFT与传统FFT谱分析法。-Phase Difference Correcting Spectrum Method
zfft
- FFT+FT连续细化傅立叶变换分析校* 还请各位多多指教。 参考自丁康老师《离散频谱校正技术》 -FFT+ FT for Fourier transform analysis of detailed correction method is also called upon the exhibitions. Ding Kang reference from the teacher, " Discrete Spectrum Correction"
PhaseCorrection
- 改变窗长的相位差离散频谱校正源程序。改变窗长的相位差校正程序，可选择矩形窗和汉宁窗。已调试通过。-Matlab Codes for phase difference correction based on different window.Rectangle and Hanning Window can be choose to act.
FFTapFFT_Correct
- fft/apFFT频谱校正方法，初稿，不保证正确性-fft/apFFT spectrum correction method, the first draft, does not guarantee the correctness of
wojieliuliangji
- 涡街流量计数字信号处理系统的改进与实验 本文针对涡街流量计数字信号处理系统存在的不能测量小流量和易受电磁干扰的问题,对其软硬件方面进行了 改进。重新设计和研制了电荷放大器,提高了灵敏度,增强了适配能力。采取了合理的接地和屏蔽措施,提高了系统的抗干 扰能力。采用去均值和频谱校正的方法,改善了系统的测量精度。编制键盘监控软件,采用状态变量法设计键值分析程序, 实现人机对话功能。进行了液体流量和气体流量的标定实验,结果表明,改进后的数字信号处理系统比常规的流量计信号处 理
chuanglong
- 基于相位差法改变窗长的频谱校正程序，适用于单频率信号的校正-Phase method to change the window length based on the spectrum correction procedure for a single frequency signal correction
All-phase--correction-method
- 全相位时移相位差频谱校*的文章，帮助大家学习。-All phase shift the phase spectrum correction method, article, and help them to learn
matlab
- 多种频谱校正算法，不同加窗情况下的幅值校正及matlab程序。-Variety of spectrum correction algorithm, the amplitude correction and matlab program in different windows circumstances.
pujz
- LabVIEW平台开发的改变窗长频谱校正程序，可用于相位校正和幅值校正 -LabVIEW platform developed by changing the window length spectrum correction procedure can be used for phase correction and amplitude correction
EnergyCorrection
- 单频率成分的离散频谱校正源程序（能量重心校*）。针对单一频率谐波信号的离散频谱校正，可选择加矩形窗和汉宁窗。已调试通过。-Matlab Codes for Ratio correction based on different window.Rectangle and Hanning Window can be choose to act.
Energyfocushanning
- 能量重心频谱校*加汉宁窗，利用离散窗谱函数的能量重心是坐标原点的原理，根据功率谱重心法则求出频率校正量，进而校正相位。-The energy center of gravity the spectrum correction with hanning window using a discrete window spectral function of the energy center of gravity is the principle of the origin of coordina
bizhifa
- 基于多频（三频）的离散频谱校正，应用比值法，加矩形窗和汉宁窗。-Discrete spectrum correction based on the multi-frequency (C-band), the application of the ratio method, plus a rectangular window and Hanning window.
candan
- 能对DFT处理会后序列进行频谱校正，输出得到相位、频率、幅值信息。(This programe can be applied to DFT processing sequence after the spectrum correction, and output phase, frequency, amplitude information.)
BiZHiFa
- 基于傅里叶变换后的峰值和次峰值的比值对非整周期fft的幅值和相位进行校正，其中添加不同窗函数。(Based on the ratio of peak to sub peak after Fourier transform, the amplitude and phase of non periodic FFT are corrected, in which different window functions are added.)
XiangWeiChaFa
- 利用两段信号的相对差，对非整周期采用信号的频谱进行幅值和相位的校正。(The amplitude and phase of the signal spectrum are corrected by using the relative difference of the two segment signals.)
NongLiangZHongXinFa
- 利用频谱线的能量重心原理完成对非整周期采样信号的频谱的幅值和相位的校正。(The amplitude and phase correction of the spectrum of the non periodic sampling signal is completed by using the energy barycenter principle of the spectrum line.)
幅值校正
- 基于幅值的频率校正算法程序，Jain算法基于矩形窗的代码。(Amplitude correction)