DOA的例句大全

According to the property of broadband target noise, the thesis presents a method of DOA estimation for uniform round sonar arrays and introduces joint interpolation-filter-delay-extract method.

针对目标辐射噪声的宽带特性，研究了基于均匀圆形声纳基阵的信号入射方位估计算法，并采用级联的插值-滤波-延时-抽取方法实现了该算法。

A DOA Estimation Method Based on Biomimetic Pattern Recognition

基于仿生模式识别的DOA估计方法

Estimating the domain of attraction ( DOA) of a dynamical system is an important subject of the theory of stability.

动态系统的吸引域估计是稳定性分析理论中的重要课题之一。

Performance Analysis of ML DOA Estimate with Incorrect Signal Number

信号数目估计错误的最大似然波达方向估计的性能分析

Introduced and analysed the MUSIC algorithm, ML algorithm and AP algorithm used in DOA estimation.

介绍和分析了应用本系统进行DOA估计的MUSIC算法、ML算法和AP投影法；

Notebook Computer Quality Improvement Study Based on DOA and MTBF mean time between forced outage

基于一次开箱不合格和平均无故障时间指标的笔记本电脑质量改进研究

A New Arithmetic of Interpolation Based on Thinned Array DOA Estimates

一种基于稀疏阵列的插值方法

Numerical results show that performance threshold of distributed parameter is present and performance of DOA estimation is insensitive to distributed parameter s of other sources.

仿真实验结果表明，这种分布式目标DOA估计方法具有分布参数门限现象，DOA估计性能对其他信号源的分布参数不敏感。

DOA estimation in correlated noise fields using unitary spatio-temporal correlation matrices Space time Code

利用空时相关矩阵酉变换估计波达方向

At the present time, direction of arrival ( DOA) estimate is the most widely used in the passive direction finding.

目前在无源测向技术中应用最为广泛的就是唯方位法，也称之为波达方向估计。

Blind Estimation of DOA and Direct Sequence for CDMA Signals in Time-Varying Channel

时变信道中CDMA信号的波达方向和直接扩频序列盲估计

In particular, for the particular application scenario of sparse arrays, the proposed algorithms directly illustrate the aperture extension capacity of the sparse array, and do not require the construction of augmented covariance matrix for DOA estimation. 3.

特别地，对于稀疏阵这一特殊应用场景，所提算法很好地阐述了稀疏阵的孔径扩展能力，且不需要构造增广协方差矩阵。

In this paper, the applicability of biomimetic pattern recognition to information processing of abstract objects is studied, and then a DOA estimation method based on biomimetic pattern recognition is advanced.

该文就仿生模式识别（拓扑模式识别）在非感性抽象对象的信息处理方面的应用作了一些探索，提出了一种基于仿生模式识别的DOA估计方法。

Estimation of DOA for Space Scattered Electromagnetic Wave

空间散射电磁波的波达方向估计

Joint signal carrier frequency and 2D DOA estimation method based on space-time processing A Cascaded Jammer and Clutter Cancellation Architecture of STAP

基于时空处理的频率与二维DOA联合估计算法一种级联结构的空时二维信号处理算法

Discrete fourier transform ( DFT) was introduced into the spatial domain signal processing to analyse and process the uniformly spaced linear array signals, and a method to extract the DOA of signal was presented.

将离散傅里叶变换（DFT）引入到空域信号处理中，对等距线阵接收的信号进行了分析和处理，提出了一种提取信号来波方向的方法。

One of the main studies for algorithms of DOA estimation is how to accurately estimate signals' orientation under the background noise, while the background noise is various, ranging from the simple white Gaussian noise circumstance to the complex unknown space colored noise circumstance.

波达方向估计的主要研究内容之一是如何从背景噪声中准确地估计信号的方位（而这些背景噪声各种各样，大致从简单的高斯空间白噪声环境到复杂的未知空间色噪声环境）。

In terms of normal and past routine, free repair within the period of guarantee of equipment should be calculated from the date of acceptance check not the date of shipment. Notebook Computer Quality Improvement Study Based on DOA and MTBF

按照通常和以往的惯例，设备的保修期应从设备开箱验收合格之日起计算，而非货物的装运日期.基于一次开箱不合格和平均无故障时间指标的笔记本电脑质量改进研究

According to the situation that the Direction of Arrival ( DOA) of the signal is obtained, the algorithm of united localization both using TDOA/ FDOA and orientation conical angles based on Gauss-Newton Iteration ( GNI) is proposed, and localization precision is analyzed.

其次，针对可以得到辐射源来波角度信息的情况，推导了基于高斯-牛顿迭代（Gauss-Newton Iteration，GNI）的时差频差与方向圆锥角联合定位算法，分析了定位精度。

Based on it, we doa deep research on the space distribution and time distribution from the view of term frequency, mutual information and word similarity.

在此基础上，我们进行了新词特征的挖掘，从串频、互信息和相似度等角度主要对新词的空间分布规律和时间分布规律进行了分析。