英语释义

1. dead on arrival

片语

d doa二维波达方向

DOA estimateDOA估计

central DOA中心波达方向

doa trackingdoa跟蹤

DOA DOA己二酸二辛酯

DOA ambiguityDOA模糊

DOA detectionDOA检测

doa估计DOA estimate

英汉例句

• We propose a high order cumulant based on near field communication algorithm of DOA estimation.

  提出一种基于高阶累积量的近场通信波达方向估计算法。

• 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。

• Since users must be able to apply for multiple accounts in a single transaction, you「ll first implement a DOA pattern for database interaction.

  由于用户必须可以在一个事务中申请多个帐户，所以首先要为数据库交互实现一个doa模式。

• The new method firstly obtains two approximate rotational invariance relations about distributed sources central DOA by the Taylor series expansion of array steering vector.

  新方法首先通过阵列方向矢量的泰勒级数展开获得关于分布源中心DOA的两个近似旋转不变关系。

• Based on research of so called space time DOA matrix method, we propose several of its improved and generalized forms in this paper.

  本文在对时空DOA矩阵方法进行详细分析的基础上，提出了该方法的几种改进与推广形式。

• 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。

• 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）高分辨跟蹤算法。

• 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。

• 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。

• 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。

• According to the algorithms and the theories which are said, DOA estimation of broadband weak signal under strong interferences is studied.

  结合上述的算法和理论，研究了在强干扰背景下的宽带弱信号源的doa估计。

• A method to eliminate the correlation of signal sources is proposed, which can help to estimate the signal sources」 DOA through randomly changing the spatial gain.

  本文提出了一种以空间增益随机变化的方法来去掉相关信源之间的相关性，以获得对相关信源的DOA的估计。

• 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。

• 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。

• 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；

• Making use of the temporal-spatial stationary characteristic of the array antenna received signals, an improved DOA estimation algorithm based on the largest eigenvalue is proposed.

  利用阵列天线接收信号的空时平稳特性，在最大特征值法的基础上提出一种改进的DOA估计算法。

• Under this background, we try to review recent progress in study on acoustic vector sensor signal processing, such as signal detection, DOA estimation, beamforming, and so on.

  在此背景下，本文尝试综述声矢量传感器信号处理研究的当前进展，如信号检测、DOA估计、波束形成等。