DOA的例句大全

The Application of Fourier Transform to Planar, Cylindrical and Spherical Array Beamforming and DOA Estimation

Fourier变换在平面、柱、球阵波束形成和DOA估计中的应用

Simulation of DOA Estimation Algorithm Using UCA Mounted Around a Rigid Sphere Wear Measurement of Spherical Component Articulation with Roundness Machine

刚性球上均匀圆阵声源方位角估计算法仿真采用圆度仪测量球形运动副承载面磨损量方法

TDOA-FDOA estimation with conjugate ambiguity function Joint signal carrier frequency and 2D DOA estimation method based on space-time processing

基于共轭模糊函数的时差-频差联合估计方法基于时空处理的频率与二维DOA联合估计算法

to intercept method calls and declaratively apply a transaction context to the doa

让它拦截方法调用并且声明性地把交易上下文应用到doa。

a novel direction of arrival(doa) estimation method is proposed with uniform linear array(ula) when mixed sources are presented.

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 design of dual uniform linear array based on the method of doa estimation with fft

一种基于FFT估计DOA方法的双均匀线阵设计

this article proposes a new direction of arrival ( doa) estimation algorithm based on multiuser decorrelator with an antenna array used in the base station of direct sequence code division multiple access ( ds/ cdma) system.

以直接序列码分多址（DS/CDMA）系统中的天线阵为背景，讨论了一种新的基于多用户去相关的波达方向（DOA）估计方法。

objectiveexplore the curative effect of chinese drug and clomiphene on dysfunctional ovulatory acyesis(doa).

目的探讨中药与克罗米酚合用治疗排卵障碍性不孕症临床效果。

in order to be applicable to practical underwater systems, several kinds of the blind beamforming algorithms were discussed in this thesis, and direction-of-arrival ( doa) estimation based on bbf is also discussed.

针对水下声系统的应用背景，本文对盲波束形成算法做了系统的分析与讨论，并对基于盲波束形成的目标波达方向估计进行了研究。

presents a cdma smart antenna system based on doa estimation. the system uses the conventional high-resolution algorithms, music and esprit, to estimate the doa of the received signals, which are dispread.

CDMA信号经解扩后，采用传统高分辨率算法MUSIC和ESPRIT，估计信号的DOA方向。

proposes a fast algorithm for two-dimensional ( 2d) direction-of-arrival ( doa) estimation of multipath narrow-band sources impinging on the far field of a twin parallel uniform linear array ( ula), analyzing the features and performance of the 2-d doa estimation algorithms in wireless network communication environment.

讨论了无线网络通信中多径窄带信号的二维到来方向估计算法的特点和性能，提出了一种基于双平行线阵列结构的二维到来方向估计的快速算法。

after analysis of joint frequency-doa estimation techniques by uniform linear array ( ula), joint frequency-doa estimation by arbitrary array structure is researched deeply.

在对均匀线阵条件下频率与DOA联合估计进行分析后，重点研究了任意阵列结构的联合估计问题。

in this paper, the doa of sources are estimated using music algorithm by a vector-hydrophone ula ( uniform linear array) to improve the doa estimation resolution.

本文采用矢量水听器均匀线阵研究了利用MUSIC算法对声源进行方位估计，以提高对源方位的估计精度。

in this paper, the doa of sources are estimated using music ( multiple signal characterization) algorithm by a vector-hydrophone ula ( uniform linear array), and music algorithm based on acoustic vector sensor array has been analyzed.

采用矢量水听器均匀线阵研究了利用MUSIC算法对声源进行方位估计，对该算法进行了理论推导，并对数据协方差矩阵进行本征分解，获得了信号的空间谱估计。

doa estimation based on symbol-rate correlation matrices in asynchronous ds-cdma systems

异步DS-CDMA系统中基于符号级相关阵的DOA估计

the approach exploits the structural information of a set of spatiotemporal correlation matrices, and gives a robust and precise estimation of signal subspace to obtain a precise estimation of doa.

该算法利用一组空时相关矩阵的结构化信息，能稳健而精确地估计出信号子空间，从而得到DOA的精确估计。

a study on the angle-ambiguity problem in the time-space doa matrix method

时空DOA矩阵法中角度兼并问题的讨论

compared with the doa matrix method, the computational complexity is increased slightly when angle ambiguity occurs.

与DOA矩阵法相比，无角度兼并发生时计算量没有任何增加，有兼并发生时计算量会有限增加。

the main contributions and innovative points of this dissertation are listed as follows: 1. most of the doa estimation methods for narrowband signals can be attributed to solving a subspace matching problem with the corresponding weighting matrices.

本论文研究工作的主要贡献与创新点列举如下：1.大部分窄带信号DOA估计方法都可以归结为解决一个使用对应权矩阵的子空间匹配问题。

in passive location system, the doa estimation is an important issue which will decide whether the object could be located or not.

在无源定位系统中，对信号源的DOA估计是一个关键问题，它将直接关系到系统定位的准确性。