The paper gives an iterative method of linear prediction spectral estimation.
本文给出线性预测谱估计一种迭代方法。
The maximum entropy spectral estimation is a new nonlinear method of spectral analysis.
最大熵谱分析方法是一种非线性的新的谱分析方法。
The modern cross-spectral estimation is an effective method to restrain colored noises.
现代互谱估计是抑制有色噪声的一个有效方法。
The limitations of the conventional spectral estimation methods DFT and FFT are discussed.
首先分析了传统谱估计方法（DFT或FFT）存在的局限性。
Based on modern spectral estimation, the principle of maximum entropy estimation is discussed.
论述了最大熵谱估计的原理、方法及其在复合材料粘接质量超声检测中的应用。
The modern cross-spectral estimation methods are effective to restrain colored observed noises.
现代互谱估计是抑制有色观测噪声的一种有效方法。
But up to now there are only FFT and Cross-periodogram methods used in cross-spectral estimation.
但以往互谱估计都是采用FFT方法和互周期图法。
The method combines equivalent aperture normalization and a non-linear spectral estimation algorithm.
这种方法利用等效口径分布等化结合超分辨算法实现方位超分辨。
With bad matrix condition number, the proposed algorithm can also be used for the spectral estimation.
同时，在信号自相关矩阵条件数不好时，该算法仍然可以进行信号的谱估计。
Spectral estimation always applies cross spectral theory and high order self spectral theory up to now.
但以往的谱估计都是采用互功率谱估计和高阶自谱估计的各种方法。
The paper introduces Autoregressive(AR) spectral estimation that is often used in modern spectral estimation.
该文主要介绍了现代谱估计中常用到的自回归（AR）谱估计。
The output model of vector sensor, vector sensor cross-spectral estimation and target bearing estimation are given.
在数学上描述了矢量传感器的输出模型，矢量传感器互谱估计以及由此得出的方位估计。
This paper is concerned with spectral estimation of a finite number of twodimensional sinusoids embedded in white noise.
本文论述白色噪声淹没下有限个二维正弦信号的谱估计问题。
Therefore, the orthogonal vector techniques can be applied to the LPEF coefficient matrix space for spectral estimation.
在系数阵空间同样存在正交矢量谱估计方法。
The results of AR-spectral estimation depend considerably on length of the durations in which the data are obtained, and orders.
AR谱分析结果对资料长度及阶的大小依赖性很大。
In this paper the algorithm selection of maximum entropy spectral estimation circuit in digital signal processing system is investigated.
本文针对数字信号处理系统中最大熵谱外推电路的算法选择进行了研究。
Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.
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。
With modern spectral estimation algorithm, spectrum analysis on Doppler frequency caused by vehicles radar movement is carried out in DSP chip.
利用现代谱估计的算法，在DSP芯片中对检测车辆雷达运动产生的多普勒频率进行频谱分析。
MUSIC (MUltiple SIgnal Characterization) is a special spectral estimation method based on the eigen decomposition of the sample covariance matrix.
多重信号分类(MUSIC)算法是通过对数据协方差矩阵进行本征分解获得信号空间谱估计的方法。
Taking the aerospace vehicle for example, the low frequency distortion phenomenon of the spectral estimation for the measured vibration signal is analyzed.
本文以航天运载器为例，分析了实测振动信号功率谱的低频畸变现象。
The simulating result shows that the algorithm improves spectral estimation performance obviously, and can get better interharmonic spectral estimation with less datas.
仿真结果表明，该算法明显改善了谱估计的性能，而且只要用比较短的数据即可得出较好的间谐波谱估计。
The theoretical research of application of maximum entropy spectral estimation in ICW Radar is available for improving and perfecting the Radar speed-measuring algorithm.
本论文对最大熵外推算法在中断连续波雷达中的应用所进行的理论探讨，对于改进和完善中断连续波雷达测速算法有一定的使用价值。
Numerical results demonstrate that the phase variations caused by multipath time delays may influence accuracy of the mean of time synchronization error spectral estimation.
数值计算结果表明，多径分量的相位变化会影响时间同步误差谱估计均值的准确性。
In the meantime the correlation algorithm is combined with periodic spectral estimation, and a further improvement of the signal detection ability using this method is proved.
同时提出相关法与周期谱估计相结合的方法，并证明该方法可进一步改善信号的检测能力。
Spectral methods: Considering the intricate radar clutter ambience, Which fluctuates greatly, it's needed to adapt spectral estimation firstly, then suppress clutter spectrum.
谱估计方法：由于雷达杂波环境非常恶劣，起伏变化很大，需要先估计杂波谱再抑制杂波。
This paper deals with the pressure ripple of the double vane pump using modern spectrum analysis—maximum entropy spectral estimation and indicates the causes of pressure ripple.
本文应用现代谱估计方法——最大熵谱估计分析了双联叶片泵供油系统的压力波动，指出了产生压力波动的原因。
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.
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。
Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.
提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。
This paper demonstrates the application of AR spectral estimation to obtain the vertical transfer function of induction log, and to deconvolve the induction logging data with it for calibration.
应用AR谱估计法求取感应测井的纵向传递函数，可用于感应测井数据反褶积校正。
This paper demonstrates the application of AR spectral estimation to obtain the vertical transfer function of induction log, and to deconvolve the induction logging data with it for calibration.
应用AR谱估计法求取感应测井的纵向传递函数，可用于感应测井数据反褶积校正。
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