1) diagonal slice of bispectra
双谱对角切片
1.
In this paper, we use diagonal slice of bispectra as feature vectors to identify the number of aircraft targets of conventional low-resolution radar,and extract feature via the K-L transform, then accomplish classification using Radial Basis Function neural network.
针对常规低分辨警戒雷达对飞机目标的架次识别这一应用背景,利用双谱对角切片作为特征矢量,经K-L变换后,用径向基神经网络进行分类,取得了良好的识别效果。
2) diagonal slice spectrum
对角线切片谱
1.
The ameliorated method of diagonal slice spectrum analysis is presented and used to characterize the skewness and phase coupling of the rough surface profiles.
本文提出了一种改进的对角线切片谱分析方法 ,并把它用于粗糙表面轮廓的非线性和耦合性特征分析。
2.
In this paper, an improved method, diagonal slice spectrum analysis, is presented and used to characterize the asymmetry and coupling of the rough surface.
针对双谱估计存在的计算量庞大、估计精度较差、显示不够直观等缺点 ,提出了一种改进的对角线切片谱分析方法 ,并把它用于粗糙表面轮廓的非对称性和耦合性特征分析。
3) non-diagonal slices spectrum
非对角切片谱
4) bispectrum slice
双谱切片
1.
Firstly,the position of LFM signal spectrum is estimated using bispectrum slice,then the signal is filtered out by means of a band-pass filter,finally subsection dechirp is made for parameter estimation.
针对低信噪比条件下线性调频信号参数估计的问题,提出了改进方法,具体步骤是:首先利用双谱切片估计线性调频信号频谱的位置,然后设计带通滤波器滤出信号,最后采用分段解线调进行参数估计。
2.
So in order to obtain more information of sEMG and better recognition accuracy of pattern recognition of sEMG,we use bispectrum analysis combine with principal component analysis and bispectrum slice to make classification research on EMG.
因此为了获得更多的表面肌电信号的信息和获取更好的表面肌电信号分类的识别率,我们利用双谱分析和主元分析相结合的方法以及双谱切片方法对肌电信号进行了分类研究,并取得了较好的效果。
3.
Aiming at complex time-varying non-cooperative satellite communication environments with a lower Signal-to-noise Ratio(SNR),a double-channel blind detection algorithm of satellite communication signals based on an energy spectrum and a bispectrum slice is presented.
为适应复杂时变、低信噪比的非协作卫星通信环境,提出了基于能量谱和双谱切片的双通道卫星通信信号快速盲检测方法。
5) diagonal slice
对角切片
1.
A new method based on fourth-order cumulants diagonal slice for the detection of HF-ARCS is presented.
短波自适应通信信号的检测是现代电子战信号处理的一个重要研究课题,本文提出了基于四阶累积量对角切片的短波自适应通信信号检测方法。
2.
Contrapose this phenomenon,a new method based on fourth-order cumulants diagonal slice for detecting ship-radiated noise is presented.
针对这一情况,本文提出了一种使用四阶累积量对角切片检测舰船辐射噪声的方法。
6) fourth order cumulants diagonal slice spectra
四阶累积量对角切片谱
补充资料：《佩文斋广群芳谱·药谱》
《佩文斋广群芳谱·药谱》 《佩文斋广群芳谱·药谱》 药学著作。又名《广群芳谱·药谱》。八卷。清·刘灏著。刊于1708年。本书为《佩文斋广群芳谱》卷九十三-一百，共收药物720余种，系在《二如亭群芳谱·药谱》的基础上增补而成。每种药物标记的“原”字下，均为《群芳谱》原文，“增”字下，为新增加的内容，特别是新增的“汇考”及“集藻”二项，补充各种文史资料尤为丰富。此外还新增补了一些新药。但却删去了原书中种植、修治、服食、疗治等内容。现存三种清刻本，及商务印局馆铅印本。
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