parameter estimationThe purpose of this project is to implement the fractional Fourier transform (FrFT) on chirp signals and realize the detection and parameter estimation of different chirp signals. In the application of FrFT, pre-estimated method is proposed in this paper to improve the speed of...
Chirp信号参数估计An adaptive method of fractional Fourier transform based on Least Mean Square (LMS) algorithm is proposed and is used to detect and estimate parameters of multicomponent chirp signals. Through the discrete sampling of continuous inverse fractional Fourier transform, a discrete form for...
1.Application of genetic simulated annealing algorithm inparameter estimationof Archie equation;遗传模拟退火算法在阿尔奇公式参数估计中的应用 2.The performance analysis of differential evolution algorithm and its application inparameter estimationof a dynamic model;差分进化算法的性能分析及其动力学模型参数估计 3...
ParameterEstimationofMulticomponentPolynomialPhaseSignals LIUOing-yun,LIZhi-shun,LIHai-ying,LIANGHong (SchoolofMarineEngineering,NorthwesternPolytechnicalUniuersity,Xi’an,Shaanxi710072,China) Abstract:ThispaperaddressestheissueofdetectionandparameterestimationofmulticomponentPolynomialPhaseSignals (mc-PPS’s)embeddedin...
Performance comparison of parameters estimation algorithms of chirp signals; Chirp信号参数估计算法性能比较 3. Step-stress Accelerated Life-test and Parameters Estimation; 步进加速寿命试验及参数估计 更多例句>> 4) parametric estimation 参数估计 1. Summarization and evaluation on parametric estimation al...
1) Parameter estimation 参量估计1. For the problem of parameter estimation of one dimensional and two dimensional chirp signal in additive colored Gaussian noise,a new method based on fourth-order cumulant is proposed. 针对加性高斯有色噪声背景下的一维、二维线性调频信号的参量估计问题,引入高阶统计...
The parametric estimation in the application of polyspectrum is elaborated. 介绍了高阶谱(主要是双谱)的定义和性质,讨论了高阶谱应用过程中涉及到的参数估计问题,采用AR参数化双谱,提供了较高分辨率的双谱估计,并且可以提取信号的相位信息。 更多例句>> 6...
Performance comparison of parameters estimation algorithms of chirp signals; Chirp信号参数估计算法性能比较 3. Step-stress Accelerated Life-test and Parameters Estimation; 步进加速寿命试验及参数估计 更多例句>> 3) parameter estimate 参数估计 1. A comparative study on parameter estimate methodfor extr...
In particular, the problem of cubic phase signal estimation is studied in detail and its simplification for a chirp signal is given. The effectiveness of the proposed approach is also demonstrated by comparing with several conventional techniques via computer simulations. 展开 关键词: parameter ...
5) parameters estimation 参数估计 1. Harmonics parameters estimation based on neural network algorithm; 基于神经网络算法的谐波参数估计 2. Performance comparison of parameters estimation algorithms of chirp signals; Chirp信号参数估计算法性能比较 3. Step-stress Accelerated Life-test and Parameters ...