极化

New method for detection of roads in multi-channel polarimetric SAR images is proposed in this paper.

bstract 提出了一种从SAR影像的多个极化通道探测道路的新方法。

In this paper,a new method for fully polarimetric SAR images classification based on AdaBoost algorithm is proposed.

文中提出了一种基于AdaBoost算法的全极化SAR图像分类方法。

It is well established that the cardial contraction is initiated when an action potential depolarizes the sarcolemma.

已经确证，心肌收缩始于动作电位使肌膜去极化。

When scattering angle is in the range from 0.025π to 0.997 π radian, the scattering phase function varies obviously.

同时比较了偏振状态下多粒子和单粒子散射相位函数随散射角和极化角的分布。

Optimization of the LSC impregnated SDC composite was performed and its electrochemical properties were characterized.

在一定的操作温度下，浸渍电极的性能随着LSC的浸渍含量的变化而变化，浸渍含量有一个最佳值，它对应于电极的最低极化阻抗。

Test results using polarimetric SAR data of San Francisco show that images filtered by this method have mean values closer to the unfiltered images than with a subspace based filter. After the filtering process, targets with different scattering characteristics are more separable in the characteristic space; therefore, this filter improves terrain classification.

实验结果表明：利用旧金山地区的真实极化SAR数据，使用该方法滤波的图像结果与原有的子空间滤波器相比，更接近原始图像的均值，并且通过滤波提高了不同类别的目标在特征空间的区分度，从而有利于不同类型地物的分类。

The experiments of EMP coupling to shielded cable have been done in the horizontally polarized dipole radiator.

介绍了利用水平极化辐射波电磁脉冲模拟器开展的电缆耦合效应实验研究，具体介绍了实验系统、测量方法。

A types of level omnidirectional arrays of antenna is designed and studied according to the characteristics of short-wave.

根据短波传输的特点设计并研究了一种水平极化的全向振子阵。

Applying Wagner Polarization,the electric properties of silver bromide tabular grain emulsions were studied.

采用Wagner直流极化法对溴化银 T颗粒乳剂的电性能作了研究。

By applying Wagner polarization measurement,the effect of antifoggant s on electron conductivity and hole conductivity of silver bromide iodide T-grain emulsions was studied.

利用Wagner极化法研究稳定剂和防灰雾剂对溴碘化银T-颗粒乳剂微晶体的电子电导率和空穴电导率的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。