三阶累积量,third order cumulants
1)third order cumulants三阶累积量
1.Employing doublethird order cumulants of polar angles and extremes in a planar rectangular coordinate system and a polar one relevantly conversed from the former, a two dimensional characteristic aggregate (CA) ofthird order cumulants is constructed and, then, a characteristic mapped aggregate of frequency field is obtained by conducting fast FFT transformation upon the CA.采用平面直角坐标系和其相对转化型式极坐标系 ,利用极角和极值的二重三阶累积量构造出二维的三阶累积量特征集合 ,并对该特征集进行快速 FFT变换得到频域的特征变换集合 。
2.An order recursive algorithm for determining the order \$p\$ of non Gaussian AR models based on thethird order cumulants is suggested in this paper.提出一种基于输入输出信号的三阶累积量 (third ordercumulants)对非高斯AR模型阶次p进行辨识的新算法 。
英文短句/例句
1.Research on Spectrum Sensing Technique Based on the third Order Cumulants基于三阶累积量的频谱感知技术研究
2.NEW METHOD FOR MOVING DIM TARGET DETECTION BASED ON THIRD-ORDER CUMULANT IN INFRARED IMAGE基于三阶累积量的红外弱小运动目标检测新方法
3.A new algorithm based on third-order cumulant was proposed to detect a moving dim infrared target under heavy background.为检测强杂波背景中的红外弱小运动目标,提出了一种基于三阶累积量的检测新方法.
4.Blind recognition of joint multi-parameter OFDM signals based on high-order cumulants and trigonometric moments characteristics基于高阶累积量和三角矩的联合多参数特征OFDM信号盲识别
5.Higher Order Cumulants in Echo Cancellation一种基于高阶累积量的回波对消方法
6.Research on DOA Estimation Based on High-Order Cumulant;基于高阶累积量的DOA估计法研究
7.Array Signal Parameter Estimation Based on Fourth-Order Cumulants;基于四阶累积量的阵列信号参数估计
8.Research on Automatic Classification of Phase Modulated Signals Using High-order Cumulant调相信号自动识别的高阶累积量方法
9.An Algorithm of DOA Estimation Based on Cross Array and High-order Cumulants基于十字阵的高阶累积量DOA估计算法
10.A Better Fourth-Order Cumulant Method Using Beamspace MUSIC Algorithm基于四阶累积量的波束域MUSIC方法
11.DOA estimation method of coherent signal based on fourth-order cumulates基于四阶累积量相关信号的DOA估计
12.Estimation of Signal Parameters via Rotational Invariance Techniques Algorithm with Speedy Fourth-Order Cumulants快速四阶累积量旋转不变子空间算法
13.Subspace Blind Channel Estimation Based on Fourth-Order Cumulant基于四阶累积量的子空间盲信道估计
14.Signal Modulation Classification Based on Support Vector Machines and High-Order Cumulants基于高阶累积量和支持向量机的信号调制分类
15.Method for Dim Small IR Target Detection Based on Wavelet and Higher-Order Cumulant基于小波和高阶累积量的红外弱小目标检测
16.Multi-parameter Estimation Technology of Wide-band Array Signals Based on High-order Cumulant;基于高阶累积量的阵列信号多参数估计技术
17.Research on Complex Signal Identification Based on High-order Cumulant under Low Signal/Noise Rate;基于高阶累积量的低信噪比复杂信号识别研究
18.Hybrid Global Algorithm Wavelet Estimation and Extraction Via Higher Order Cumulants;高阶累积量全局混合法子波估计及外推
相关短句/例句
Third-order cumulant三阶累积量
1.Pitch detection of speech signal based on the third-order cumulant;基于三阶累积量的语音信号的基音周期检测
2.A new algorithm based on third-order cumulant was proposed to detect a moving dim infrared target under heavy background.为检测强杂波背景中的红外弱小运动目标,提出了一种基于三阶累积量的检测新方法。
3)three-order cumulant三阶累积量
1.For the purpose of identifying harmonic components in vibration signals with strong Gaussian colored noise,by using an estimation algorithm of time averagedthree-order cumulant,a method of harmonic retrieval from the(vibration) signals is presented in the paper.为了识别在强高斯噪声背景下振动信号的谐波成分,从三阶累积量的估计算法出发,提出了基于时间平均的三阶累积量算法,进行振动信号的谐波恢复。
2.After the analysis for speech signal with ofthree-order cumulant spectrum,this algorithm through using subharmonic-harmonic rate method can compute harmonic parameters and high-low frequency energy ratio.该方法在分析了语音的三阶累积量谱后,用子谐波-谐波方法取得基音,并计算出谐波参数和高低频能量比值。
4)third-order cumulant slices三阶累积量切片
5)third-order cyclic-moments三阶循环累积量
1.Using the property of cyclic cumulants,the statistical properties of the single record estimator of 2-Dthird-order cyclic-moments are obtained.利用循环累积量的性质得到了二维三阶循环累积量单一记录估计的统计性质。
6)approach zero三阶、四阶累积量迫零
延伸阅读
三量──由旬三量【三量──由旬三量】﹝出翻译名义﹞梵语由旬，亦云踰缮那，华言限量。业疏云：乃是轮王巡狩一停之舍，犹如此方馆驿也。大智度论明由旬有三种，故名由旬三量。［一、上者八十里］，谓其中边山川平易，故量为八十里也。［二、中者六十里］，谓其中边山川稍险，故量为六十里也。［三、下者四十里］，谓其中边山川险阻，故量为四十里也。
