Product is new but is DOA.

产品是新的而且是效仿。

It is featured with selectivity of DOA estimation.

它的另一个特点是具有DOA估计的选择性。

In this paper, the techniques for monitoring DOA are reviewed.

现对麻醉深度监测技术作一综述。

DOA of correlated signals is difficult question of space spectrum estimation.

相干信号源的测向是空间谱估计的一个难题。

Therefore a robust estimation of DOA can be achieved with this novel adaptive antenna.

因此基于该新型自适应天线，可以实现来波方向的鲁棒性估计。

A multiuser DOA estimation algorithm for correlated sources is presented in this paper.

本文提出了一种基于空间特征的多用户相干源DOA估计算法。

In this paper, the DOA estimation is implemented by spatial frequency spectrum analysis.

本文从空间频谱分析的角度来实现这一估计。

At present, most of the DOA estimation algorithms are used in the Gaussian noise environment.

目前，大多数的DOA估计算法是应用在高斯噪声环境下的。

This dissertation concentrates on the study of Direction-of-Arrival (DOA) for wideband signals.

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 method provides a closed-form solution and reduces the computational load of DOA estimation.

并且该算法可以得到闭式解，有效地降低了DOA估计的运算量。

Computer experts have warned that without access to the Internet "the iPad is DOA (dead on arrival)".

专家警告，要是不能上网，iPad可真的是死翘翘了。

The research of DOA estimation in passive direction-finding sonar has important practice significance.

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。

A method of estimating Direction Arrival (DOA) based on Multistage Weiner Filtering (MSWF) is proposed.

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。

The main studied topic of spatial spectrum estimation is the direction of arrival (DOA) of spatial signals.

对信号波达方向(doa)的估计是空间谱估计研究的主题。

In this paper, a fourth-order cumulant-based ESPRIT DOA estimation method is presented for arbitrary array.

本文提出了一种基于四阶累积量的ESPRIT超分辨阵列测向算法，该算法适用于任意形状排列的空间阵列。

ObjectiveExplore the curative effect of Chinese drug and Clomiphene on dysfunctional ovulatory acyesis(DOA).

探讨用中药加克罗米酚治疗排卵功能障碍性不孕的疗效。

The matrix decomposition method for DOA estimation is analyzed. It is proved that the method is a subspace method.

本文对用于DOA估计的矩阵分解法进行了分析，证明了它是一种子空间方法。

In this thesis, the methods for DOA estimation in the presence of array errors and nonuniform noise are discussed.

本文就阵列存在误差及非均匀噪声情况下的DOA估计方法进行了讨论。

This paper presents a high-resolution DOA tracking algorithm based on phased array with a single channel receiver.

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。

After presenting the model of DOA, its mechanism of language description, implementation and execution is described.

在给出对象动态组装的模型之后，对其语言描述、实现、运行机制作了阐述。

The constant beam-width beam-former and wideband DOA estimation algorithms are realized in the DSP hardware systems.

完成了恒定束宽波束形成以及宽带源方位估计算法在DSP硬件系统中的实现。

Time delay estimation was widely used in many areas such as target localization, directions of arrival (DOA) estimation.

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。

The channel uncertainty of wideband signals is modeled and its affection on the performance of DOA estimation is analyzed.

分析了通道不一致对算法性能的影响，建立了宽带信号模型的通道误差模型；

In processing of array signal, Direction of Arrival (DOA) of target can be obtained by extracting spatial frequency of echo.

在阵列信号处理中，提取回波信号中的空间频率，可以得到目标的方位信息。

A joint direction of arrival (DOA) estimation and phase calibration for synchronous CDMA system with decorrelator are presented.

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。

DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of space signal source.

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。

The other milestones in Figure 1 relate to fulfillment systems milestones that must be ready by their corresponding deadline before DOA.

图 1 中的其他里程碑与实现系统里程碑相关，它们必须在 DOA 之前的各自最后期限之前就绪。

In this paper, the problem of DOA estimation and single station localization and tracking of wideband chirp signals emitter researched.

对宽带线性调频信号的方位角估计以及对这类信号辐射源单站跟踪问题进行了研究。