UCA的例句大全

This article references the relative articles and reviews the mechanism of UCA improving the therapeutic efficiency of HIFU and its advances of experimental studies.

本文就HIFU联合UCA治疗的作用机理及其增强治疗效果的实验研究进展进行综述。

Dorsal view of a female Uca formosensis, a white band frequently exists on the posterior carapace.

图20.雌性台湾招潮背面图，背甲后方通常有白色横带。

Compared with ULA, UCA has many advantages, but also some disadvantages for DOA estimation because of its complicated array manifold.

UCA与ULA相比有很多优势，但是也由于阵列流型的复杂使得对UCA的DOA估计变得困难。

The gastric ultrasound sonogram was observed and recorded after each dog was poured in the new type UCA through gastric tubes.

两组犬经胃管注入新型胃肠超声造影剂后超声观察检测，分别记录超声声像图。

The new lipid-coated ultrasound contrast agent ( UCA), Zhifuxian, is able to promote diagnostic efficacy of ultrasonography.

新型脂膜超声造影剂-“脂氟显”可以显著提高多种疾病的超声诊断水平。

The alternate attribute controls the handling of variable characters in the UCA: white space, punctuation marks, and symbols.

替代属性控制对UCA中的可变字符的处理：空白、标点和符号。

A algorithm for DOA estimation of coherent wideband LFM signals based on the FRFT using uniform circular array ( UCA) is proposed.

本文给出FRF域基于均匀圆阵的宽带相干LFM信号波达方向估计算法。

Instead as you'll see in the logic flow of the service, the handler will call a helper service to invoke the real UCA.

相反，您会在服务的逻辑流中看到，处理程序将调用一个帮助器服务来调用实际的UCA。

In the paper, algorithms are presented to estimate the DOA of uncorrelated signals incident on a uniform circular array ( UCA).

该文研究了基于均匀圆阵阵列的信号波达方向估计问题。

In high resolution methods, MUSIC and Mini-Norm are used in UCA DOA finding, and beam-space methods are studied based on UCA.

在圆阵上应用Capon最小方差法、MUSIC方法和Mini-Norm方法进行高分辨方位估计，同时研究波束域高分辨方法在圆阵上的应用。

This is because the UCA is not going to be directly referenced by a message event, so does not need any output variables to be used in a mapping.

这是因为UCA不会被消息事件直接引用，所以不需要在映射中使用任何输出变量。

Then the receiving end signal separation, using the combined model incentive hair and UCA-ESPRIT algorithm for target azimuth and pitching Angle relationship.

然后对接收端信号进行分离，利用联合模式激励发和UCA-ESPRIT算法来进行目标的方位角和俯仰角度的关系。

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

second, based on a direct array manifold in uca, the azimuth and elevation are estimated by least squares ( ls).

其次，直接利用UCA的阵列流形，采用最小二乘法估计信号二维方向角。

at last, the author simulated the performance of uca in macrocell and microcell assuming the channel being rayleigh fading.

最后在宏/微蜂窝瑞利衰落信道环境中仿真了UCA智能天线的性能，并分别与全向天线和分集天线做了对比。

the mathematical relationship between the scattering of uca and bmode video intensity was set up on the basis of bmode imaging principles.

根据B超成像原理建立了UCA的散射特性与视频强度之间的关系。

it is also introduced that uca can be transformed into the virtual uniform linear array, and the characteristic of uca is enough used in this dissertation.

通过利用预处理技术把均匀圆阵可以转换为模式空间的虚拟均匀线阵，本文在所研究的信号处理方法中充分利用了圆阵的这一特性；

under the frame of forward/ backward spatial smoothing, several algorithms for the coherent signal sources are united in the uniform linear array ( ula), and then extended and used in uca.

在前向后向空间平滑算法框架下，统一了基于均匀线阵（ULA）的几种去相关算法，并将其推广应用于UCA。

firstly, the mode excitation method is used to transform the manifold matrix of uca into one with a form similar to that of a uniform linear array ( ula).

该方法对均匀圆形阵列的输出信号进行模式激励，使其阵列流形具有类似于均匀线性阵列的形式；

due to the identity in every direction, the uniform circular array ( uca) is one of common geometrical structures. but the manifold matrix of uca is more complicated than that of the uniform linear array ( ula) and it has its special signal processing methods.

均匀圆阵列是一种常用的阵列形式，其阵列流形矩阵比均匀线阵复杂性得多，所以基于圆阵的信号处理方法有着本身的特殊性。