最大熵谱估计

提出了最大熵谱估计和LMS自适应算法提取激光测距系统的反射回波信号。

Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system .

本文采用最大熵谱估计法对原始信号进行边界延拓，在原始数据两端各增加一个极大值和一个极小值，使得边界问题得到了明显改善。

In this paper , maximum entropy spectral estimation method is used to extent the boundary of the original signal , adding a maximum and a minimum at both ends of the data sequence , the border issue has been improved .

最大熵谱估计法是以AR模型为基础的一种参数谱估计方法。

The Maximum Entropy Method is a kind of parameter spectrum estimation method based on AR model .

极大似然估计，最大熵谱估计和自相关矩阵的特征分解法空间谱估计计算量较大。MUSIC法以其空间谱分辨率高和运算量小而在空间谱估计中得到运用。

MLE , MEP and correlation matrix spectral decomposed method have shortcoming in cumbersome computation . MUSIC is widely used for it having the high resolution ability and low computation .

仿真分析表明，最大熵谱估计和LMS自适应算法相结合可以有效地从背景噪声中提取有用的激光反射回波信号。

Simluation results show that the maximum entropy spectral estimation and LMS adaptive algorithm can extract echo signal of laser ranging system effectively from background noises .

该方法首先利用最大熵谱估计的方法对雷达宽带测量数据进行外推处理，然后对经过外推处理后的数据采用距离-多普勒原理进行ISAR成像，最后采用仿真数据和实际测量数据进行实验验证。

A maximum-entropy based spectrum estimation method is adopted to extrapolate data first ; then , Range-Doppler method is used to obtain ISAR image .

其次，在阐述最大熵谱估计原理的基础上，用FFT与MEM算法计算了典型压力脉动的功率谱；

The principle of the maximum entropy method is described and both the FFT and MEM algorithms are employed to calculate the spectra of typical pressure fluctuations .

从最大熵谱估计入手，用TH网络实时地实现了对船用惯导系统姿态测量信号的最大熵一维谱估计。

Based on the theory of maximum entropy spectral analysis , a linear program neural network ( TH Neural Network ) is proposed in this paper , which is used to analyse the attitude signal spectral for marine inertial navigation system .

介绍了现代功率谱估计中的Burg算法最大熵谱估计的基本原理，并采用VC++语言对功率谱密度（PSD）进行了仿真。

Burg maximum entropy spectral estimation theory of modern spectral estimation is introduced in this paper , and the PSD ( Power Spectral Density ) is simulated by VC + + .

充分利用小波包（WP）的时频局部化分析能力和最大熵谱估计（MESE）的频谱细化优点，提出了一种新的谱分析方法&小波包-最大熵谱估计（WP-MESE）。

The paper takes advantage of the time-frequency localization of wavelet packet ( WP ) and the frequency spectrum subdivision of maximum entropy spectrum estimation ( MESE ), puts forward a new method of the wavelet packet-maximum entropy spectrum estimation ( WP-MESE ) .

一种高分辨率的最大熵谱估计算法

A kind of maximum entropy spectral estimation algorithm with high resolution

最大熵谱估计在振动中应用的几个问题

Several problems of maximum entropy spectral estimation used in vibration analysis

一种严格最大熵谱估计法的递推算法

A Strict Maximum Entropy Spectral Estimation and Its Recursive Algorithm

最大熵谱估计中振幅谱和相位谱的求法

Extraction of amplitude and phase spectrum by maximum entropy estimation

梯度格型自适应算法与最大熵谱估计

Adaptive Algorithm of Gradient Lattice and Maximum Entropy Spectral Estimation

水流信号的最大熵谱估计程序及其应用

Maximum entropy spectrum estimation program for water flow signals and its application

最大熵谱估计的自适应算法及其在雷达中的应用

Adaptive Algorithms of Maximum Entropy Spectrum Estimation and its Application in Radar

最大熵谱估计中的谱峰幅度及分辨率

Study on Peak Amplitude and Resolution in Estimation of Maximum Entropy Spectrum

基于最大熵谱估计的短时间序列分析与预测方法的研究

Analysis and Prediction of Short Time Series Based on MESE

基于最大熵谱估计的雷达杂波建模仿真

Radar Clutter Modeling Simulation by Maximum Entropy Spectral Estimation

多维自回归模型的最大熵谱估计

Maximum entropy spectrum estimation for a multiple autoregressive model

最大熵谱估计在旋转设备故障诊断中的应用研究

Application Research of Fault Diagnosis of Rotating Equipment Based on Maximum Entropy Spectrum Estimation

水流压力脉动的最大熵谱估计

Maximum entropy spectral estimation for hydraulic pressure fluctuations

最大熵谱估计算法的定阶准则研究。

The thesis researches deeply the order selection for the Maximum Entropy Spectral Model .

基于最大熵谱估计的距离-多普勒成像

Range-Doppler Imaging Based on Maximum-entropy Based Spectrum Estimation

极小化极大熵估计量最大熵谱估计与傅立叶谱估计的几点比较

A Comparison of Several Aspects for Maximum Entropy Spectral Estimation and Fourier Spectral Estimation

循环谱密度的两通道最大熵谱估计

Estimation of cyclic spectra using two-channel complex maximum entropy ( autoregressive ) spectral analysis

也论最大熵谱估计中振幅谱的求取

Determination of amplitude spectrum by maximum entropy estimation

相位调制信号的最大熵谱估计

Maximum Entropy Spectral Estimation for Phase Modulated Signals

以现代谱估计为基础，详细论述了最大熵谱估计的基本原理。

Based on modern spectral estimation , the principle of maximum entropy estimation is discussed .