1) fractional signal transform
分数阶信号变换
1.
In order to meet the requirement of fractional signal transform real-time computation,this paper proposes a hardware implementation of reconfigurable fractional signal transform processor based on Altera Stratix II FPGA.
为了满足对分数阶信号变换进行实时计算的要求,提出一种基于Altera Stratix II FPGA平台的可重配置分数阶信号变换处理器的硬件实现方案。
3) signal data converter
信号数据变换器
4) digital signal conversion
数字信号变换
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: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