根据协方差矩阵的性质，构造了波达方向矩阵。
A matrix, called the Direction of Arrival (DOA) matrix, is formed from the covariance matrices.
确定信号的波达方向是电子侦察系统的一个重要方面。
Direction of arrival (DOA) estimation is an important topic in electronic reconnaissance system.
被动测向声纳中的波达方向估计研究具有重要的现实意义。
The research of DOA estimation in passive direction-finding sonar has important practice significance.
对信号波达方向(doa)的估计是空间谱估计研究的主题。
The main studied topic of spatial spectrum estimation is the direction of arrival (DOA) of spatial signals.
波达方向估计是利用天线阵元对空间信源的来波方向进行估计。
DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of space signal source.
提出了一种基于均匀线阵的混合源波达方向DOA估计的新方法。
A novel Direction Of Arrival (DOA) estimation method is proposed with Uniform Linear Array (ULA) when mixed sources are presented.
本论文就宽带阵列信号的波达方向估计（DOA）方法进行了研究。
This dissertation concentrates on the study of Direction-of-Arrival (DOA) for wideband signals.
另外，也有必要考虑空间色噪声环境中的分布源波达方向估计问题。
It is necessary to analyze the effects of finite bandwidth to bearing estimation of spatially distributed source.
较为详细地分析了智能天线中关于波达方向估计的MUSIC算法。
To direction finding on antenna array, this paper first discussed classical algorithm -music algorithm in space spectrum estimate.
提出了一种未知相关噪声环境下，相干宽带源波达方向宽容估计算法。
A robust Direction of Arrival (DOA) estimation algorithm for coherent wideband sources in unknown correlated noise fields is investigated in this paper.
提出了一种阵列天线MC - CD MA系统用户波达方向估计算法。
In this paper, a Direction of Arrival (DOA) estimation algorithm is proposed for uplink MC-CDMA system with antenna array.
通过理论分析，给出了波达方向估计的一致性证明和估计方差的计算公式。
Subsequently the estimation consistency is proved, and the estimation variance is derived theoretically.
在多径传输的情况下，经常需要估计各路径的二维波达方向角度及相对时延。
In the multi path communication scenario, it is needed to estimate the two dimensional angles and relative time delays of each multi path ray.
提出一种基于双平行线阵有相干信号源存在情况下二维波达方向估计的新算法。
This paper presents a new method for estimating two dimensional Angle of arrival in the presence of coherent signal sources with two parallel linear array.
本文提出了一种与传统算法完全不同的多个空间窄带信号波达方向的估计算法。
Anovel approach, which is totally different from the traditional methods, for estimating directions-of-arrival of multiple spatial narrow-band signals is presented in this paper.
提出一种基于多级维纳滤波器(MSWF)的信号波达方向(DOA)估计算法。
A method of estimating Direction Arrival (DOA) based on Multistage Weiner Filtering (MSWF) is proposed.
当期望信号的波达方向存在不确定时，自适应波束成形器会遭受严重的性能衰减。
The adaptive beamformers often suffer severe performance degradation when there is a mismatch between the actual and presumed direction-of-arrival(DOA) of the desired signal.
利用信号子空间和噪声子空间正交性，可以实现超分辨波达方向(DOA)估计。
The orthogonality between the signal subspace and the noise subspace is widely employed to implement the Direction of Arrival (DOA) estimation.
利用空间四阶累量的孔径扩展性质，构造了一种新的累量域虚拟阵列波达方向矩阵。
A new type cumulant-based virtual DOA matrix is formed using the property of aperture extension of fourth-order cumulants.
本文提出一种基于相控阵单通道接收机系统的波达方向（DOA）高分辨跟踪算法。
This paper presents a high-resolution DOA tracking algorithm based on phased array with a single channel receiver.
在均匀线阵存在误差的情况下，提出了一种信号波达方向和多普勒频率的估计方法。
An estimation method of direction of arrival (DoA) and Doppler frequency for signals in the presence of array errors is proposed.
提出了解相关同步CD MA系统一种联合波达方向(DOA)估计与相位标定算法。
A joint direction of arrival (DOA) estimation and phase calibration for synchronous CDMA system with decorrelator are presented.
在未知阵列响应矢量的条件下，利用信号的多普勒信息，估计出期望信号的波达方向。
The Doppler frequency of signals was used to estimate the direction of arrival (DOA) of desired signal with unknown array response vector.
多途时延估计广泛的应用于目标定位，波达方向估计等领域，因此具有十分重要的意义。
Time delay estimation was widely used in many areas such as target localization, directions of arrival (DOA) estimation.
提出一种在阵元通道增益不一致情况下多个空间窄带信号波达方向(doa)的快速估计算法。
A novel approach, which is totally different from the traditional methods, for estimating directions-of-arrival (DOA) of multiple spatial narrow-band signals is presented in this paper.
本文利用两个具有位移特性的二维传感器子阵列信息构成一种新的矩阵——混合波达方向矩阵。
A new type matrix-mixed DOA matrix is formed with the information of two identical translation subarrays.
利用虚拟累量域波达方向矩阵的特征值的幅值和相位信息，就可以求出信号源的方位角和俯仰角。
The azimuth and elevation of the incident sources can be estimated respectively from the amplitude and phase information of the eigenvalues of the new matrix.
利用虚拟累量域波达方向矩阵的特征值的幅值和相位信息，就可以求出信号源的方位角和俯仰角。
The azimuth and elevation of the incident sources can be estimated respectively from the amplitude and phase information of the eigenvalues of the new matrix.
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