谱估计,spectrum estimation
1)spectrum estimation谱估计
1.Application of spectrum estimation for verifying the financal time series model;谱估计在金融时间序列模型验证中的应用
2.Analysis of Welch method and parameter model spectrum estimation by MATLAB software;Welch法谱估计和参数模型谱估计的MATLAB分析
3.A Fast Algorithm for the High Resolution ARMA Model Spectrum Estimation;高分辨率ARMA模型谱估计的一种快速算法
英文短句/例句

1.As one high order spectrum estimation, bispectrum estimation is widely used.双谱估计是一种应用广泛的高阶谱估计
2.A Comparison of Several Aspects for Maximum Entropy Spectral Estimation and Fourier Spectral Estimation最大熵谱估计与傅立叶谱估计的几点比较
3.The Research of Using LP Algorithm with Cross-Spectrum Matrix to Beam Forming;互谱域线性预测角度谱估计方法研究
4.An Improved Spectral Substraction Method Based on Multiple Sinusoidal Windows Power Spectrum Estimation基于多正弦窗谱估计的改进谱减法语音增强
5.Application of Higher-Order Spectra to the Analysis of Pulse Signals;高阶谱估计在脉象信号分析中的应用
6.The Methods of Spectrum Density Estimation and Prediction of Multidimensional ARMA (p, q) Models;多维ARMA模型的谱估计及预测方法
7.Speech Enhancement Algorithm Research Base on Short-Term Spectrum Estimation;基于短时谱估计的语音增强方法研究
8.Spectrum Estimation Research with Application in Radar High Resolution Imaging;高分辨雷达成像中的谱估计应用研究
9.Research of Spatial Spectrum Estimation Algorithm Based on MUSIC;基于MUSIC的空间谱估计算法研究
10.Application of Sparse Decomposition in Spatial Spectrum Estimation;信号稀疏分解在空间谱估计中的应用
11.A Study of Spatial Spectrum Estimation Techniques for Non-circular Sources;基于非圆信号的空间谱估计算法研究
12.Two-Dimensional Rank-Deficient Capon Estimator and Its Applications;二维秩亏Capon谱估计方法及其应用
13.Research on Direction Finding Techniques Based on Space Spectrum Estimation;基于空间谱估计的无源测向技术研究
14.The Simulation of Linear Power Spectrum Estimate Based on MATLAB;基于MATLAB的线性法功率谱估计仿真
15.The Research of Welch Method in Estimate of Power Spectram;功率谱估计的Welch方法中的窗函数研究
16.Researching of AR Model Spectral Estimation for PCM/FM Telemetry SignalPCM/FM遥测信号的AR模型谱估计研究
17.Spectral estimation methods based on improved Capon filterbank基于改进的Capon滤波器组谱估计新方法
18.Parameters Determination in Welch Estimation of Power SpectrumWelch功率谱估计方法的参数选择
相关短句/例句

spectral estimation谱估计
1.Adaptive eigenvector estimation and its application in spectral estimation;特征向量自适应估计算法及在谱估计中的应用
2.Adaptive spectral estimation based acquisition for frequency hopping signals;基于自适应谱估计的跳频捕获技术
3.Interharmonics measurment using modern spectral estimation method;基于现代谱估计方法的间谐波检测
3)bispectrum estimation双谱估计
1.The application of bispectrum estimation for seeker signal detection and processing;双谱估计在导引头信号检测与处理中的应用
2.Nonparametric bispectrum estimation for pulse signals of sub-health亚健康脉象信号的非参数化双谱估计
3.According to non-Gaussianity and randomness of the Pulse Signals,the bispectrum estimation is used to analyze the signals for the purpose of extracting the unusual information of the signals of the drug abusers and educing the judgment of how to distinguish drug abusers from healthy persons.根据脉象信号的非高斯随机特性,应用双谱估计对其进行分析,旨在提取吸毒者脉象信号的异常信息,并得出初步区分正常人与吸毒者的判断依据。
4)spectrum estimation频谱估计
1.Spectrum Estimation of Colored Harmonic Signal Based on Fractional Order Covariation;基于分数阶共变的有色谐波信号频谱估计
2.Application of TLS-ESPRIT in high resolution spectrum estimation of power system signalTLS-ESPRIT在电力系统信号高精度频谱估计中应用
3.The clutter originating from the vibrated vascular wall and slowly moving tissue influences seriously the accuracy of the frequency spectrum estimation of the ultrasound low blood flow signal.针对由血管壁和慢速运动组织产生的杂波会严重影响超声多普勒低速血流成分频谱估计的准确性问题,根据超声多普勒血流信号及杂波的特征,提出基于平移不变离散小波变换的抑制杂波方法,分别对仿真和实际超声颈动脉血流信号进行实验,并与高通滤波和离散小波变换方法进行比较。
5)spectra estimation能谱估计
6)AR spectrum estimationAR谱估计
1.AR spectrum estimation method, prony method, pisarenko method were united into a general theoretical model.为了把描述过程信号的三种方法:AR谱估计法、prony方法、pisarenko方法归纳在一个理论模型下。
延伸阅读

参数谱估计量参数谱估计量spectral estimator, parametric  参数谱估计量[印ectrai es七n.tor,稗r~tric;eneKTpa-肠n朋0”eHKan叩aMeTP“,ecKa,」 一个平稳随机过程(statfonary stochastic Process)的谱密度〔spectml density)f(劝对应于f(只)的某一确定参数模型(即在此假设下,函数f(劝属于一由有限个参数描述的谱密度的特定族)时的估计量.在求参数谱估计量时,观测数据仅用来计算模型的未知参数.于是估计谱密度的问题就化为估计这些参数的统计问题.实际中应用最广的参数谱估计量是最大嫡谱估计量(一一entropys详ctral estimator),它相应于假定函数【f(劝〕一’是一固定阶数的三角多项式的平方.应用问题中常见的更一般的参数谱估计类是混合自回归滑动平均过程(献ed autoregressivemo-访ng一average Process)模型,即假定f(劝是两个固定阶数的三角多项式的平方之商(见【1]一【3」).