1) sliding window FFT
滑窗FFT
1.
In view of medium-resolution imaging mode of the Doppler Beam Sharpening technique in the signal processing of airborne radar,an effective sliding window FFT DBS imaging algorithm is proposed on basis of studying its operational principle.
针对机载雷达信号处理中的多普勒波束锐化(DBS)技术这种中等分辨率成像模式,本文在研究其工作原理的基础上提出了一种有效的滑窗FFT式DBS成像算法,并且通过雷达实测数据对大面积地面场景的成像处理,得到了比较满意的结果。
2) FFT with kaiser
kaiser窗的FFT
1.
The FFT with kaiser window was used to analyze the spectral characteristics of multi-channel EMG and the singular value that expressed the property of every EMG about each channel was taken out.
选择了具有kaiser窗的FFT变换,对多通道肌电信号进行频谱特性分析,并提取出能表征各通道肌电信号特性的奇异值。
3) windowing FFT
加窗FFT
4) sliding FFT
滑动FFT
1.
For the large amount of calculation and real-time computation of SSCA based on time-smoothed method for cyclic spectral correlation,its modified algorithm was presented in terms of modified sliding FFT and one-bit correlation algorithm in place of sliding FFT and correlation algorithm.
为了解决该算法运算量大,不能实时计算的矛盾,本文提出利用改进的滑动FFT算法和一位相关算法代替SSCA算法中滑动FFT和相关算法。
5) interpolating windowed FFT
加窗插值FFT
1.
Based on it, a Current Transducer’s signal-processing using hardware-synchronized sampling technology and interpolating windowed FFT algorithm is introduced, Simulation result demonstrates that the design approach is highly precise and effective.
本文在分析全光纤电流互感器工作原理和信号特性的基础上,提出了使用硬件同步采样技术和加窗插值FFT算法实现电流互感器的信号处理方法。
2.
According to the interpolating windowed FFT method, a multifunctional virtual instrument system for harmonic measurement of voltage and current signals is designed and implemented with LabVIEW environment.
本文概述了谐波测量的主要方法,对基于加窗插值FFT的谐波测量方法进行了分析和研究。
6) the interpolating windowed FFT
FFT加窗插值
补充资料：凯撒换值(Kaiser transformation)
分子式：
CAS号：
性质：又称凯撒换值(Kaiser transformation)或专用换值黑度。乳剂特性曲线中用来代替黑度S的数值。其定义为：P=kS+(1-k)W；式中，W为换值黑度，k为换值常数，其数值与波长有关。当k=0时，P=W；k=l时，P=S；k=0.5时，上式可简化为：非记录式的测微光度计上装有黑度换值P的标尺，通称“P”标尺。
CAS号：
性质：又称凯撒换值(Kaiser transformation)或专用换值黑度。乳剂特性曲线中用来代替黑度S的数值。其定义为：P=kS+(1-k)W；式中，W为换值黑度，k为换值常数，其数值与波长有关。当k=0时，P=W；k=l时，P=S；k=0.5时，上式可简化为：非记录式的测微光度计上装有黑度换值P的标尺，通称“P”标尺。
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