1) fractional wavelet transforms
分数阶子波变换
2) The Fractional Wavelet Transform
分数阶小波变换
4) 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)。
5) 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
6) FRFT
分数阶Fourier变换
1.
Research of lowing the PAPR of OFDM system based on FRFT;
降低基于分数阶Fourier变换的OFDM系统PAPR的研究
2.
Improved Method Based on FrFT for Spaceborne SAR Moving-Target Detection;
一种基于分数阶Fourier变换的改进星载SAR动目标检测方法
3.
A new reconstruction algorithm was proposed,which uses fractional Fourier transform(FRFT) instead of DFT to implement the range compression.
然后针对高速目标回波是调频斜率相同的多分量LFM信号的特点,提出了基于分数阶Fourier变换的距离压缩处理方法,并讨论了最优旋转角估计的问题。
补充资料:分数阶积分与微分
分数阶积分与微分
og fractional integration and differentia-
分数阶积分的逆运算称为分数阶微分:若几介F,则f为F的:阶分数阶导数(na ctional deriVative).若0<戊
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