1) Fractional Order Covariation
分数阶共变
1.
Spectrum Estimation of Colored Harmonic Signal Based on Fractional Order Covariation;
基于分数阶共变的有色谐波信号频谱估计
4) fractional integration of variable order
变阶分数次积分
1.
A Lipschitz-space of variable order in mean sense is introduced,and the Lipschitz boundedness about fractional integration of variable order on sphere is researched.
本文引入一种平均意义下的变阶 Lipschitz空间 ,并讨论了球面上变阶分数次积分的Lipschitz有界性 。
5) fractional Fourier transform(FRFT)
分数阶Fourier变换
1.
The fractional Fourier transform(FRFT) is applied to synchronization acquisition and Pattern Time Delay Shift Coding scheme to mitigate the influence caused by Doppler.
将分数阶Fourier变换(FRFT)应用于水声通信同步检测及Pattern时延差编码(PDS)水声通信体制,可减小多普勒频偏的影响。
2.
The fractional Fourier transform(FRFT),which is a version of generalized common Fourier transform(FFT) can overcome the incomplete of FFT in feature extraction of fault signal.
论述了分数阶Fourier变换的定义、特点和算法,并进行实验研究。
3.
In order to eliminate the interference of cross-terms during time-frequency analysis on multicomponent LFM signals,a new PWD(peudo Wigner distribution)in fractional Fourier transform(FRFT)domain is proposed.
针对雷达回波为多分量LFM信号时,时频分析存在的交叉项干扰问题,提出了一种基于分数阶Fourier变换(Fractional Fourier Transform,FRFT)的伪Wigner分布(PWD)。
6) fractional Fourier transform
分数阶Fourier变换
1.
Real-value encryption of digital image utilizing fractional Fourier transform;
基于分数阶Fourier变换的数字图像实值加密方法
2.
Underwater acoustic channel parameter estimation based on fractional Fourier transforms;
基于分数阶Fourier变换的水声信道参数估计
3.
Research on the Application of Fractional Fourier Transform in Extraction of Partial Discharge;
分数阶Fourier变换在局部放电信号提取中的应用研究
补充资料：不共变
【不共变】
（术语）以各人不共之业而变现各人不共之境者，如五根是也。(参见：四变)
（术语）以各人不共之业而变现各人不共之境者，如五根是也。(参见：四变)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条