查询词典 sensing

Through analyzing the influence of the learning samples' location in the spectral space on the accuracy of multi spectral remote sensing image classification using BP neural network, a method for learning samples selection based on x 2 distribution was presented and used in TM image classification.

通过分析多光谱遥感图像学习样本在光谱空间不同位置对BP神经网络分类器分类精度的影响，提出基于x2 分布的学习样本选取方法，并应用于TM 图像分类。

Spectral information on the use of traditional methods of remote sensing image classification has not spent.

传统的利用光谱信息对遥感影像分类的方法已经不够用了。

In the 1980's a new type of remote sensing technology, so called imaging spectrometry,.

中文摘要：成像光谱技术是80年代发展起来的最新遥感方法。

Tunable laser is the key devices in WDM fiber communication system, and is used in the fields of optical sensing system and high resolution spectroscope as well.

可调谐光纤激光器不仅是波分复用光纤通讯系统中的关键器件，而且还可以运用于光纤传感器和光谱分析等领域。

The results show this tetragonal system oxide is spherical with the mean grain size of 25nm and its dispersity is good. The study of sensor's gas sensing characteristic shows SnO2 has higher sensitivity (805) to 50×10^(-6) Cl2 at 300℃ when the precursor has been treated at 550℃.

另外，在最佳工作温度300℃时，采用静态配气法测试了材料的气敏性能，发现SnO2对体积分数为5×10^(-5)的氯气的灵敏度高达805，而且对其它气体有很好的抗干扰能力。

The design and implementation of planar tile pyramid tile topological model, but this model was extended to the global level, and to achieve a global scale suitable for remote sensing images and terrain data expression of spherical tile pyramid model.

设计并实现了基于平面瓦片金字塔的瓦片拓扑模型，同时将该模型拓展到球面上，实现了适合全球尺度下遥感影像和地形数据表达的球面瓦片金字塔模型。

This paper introduces the development and experimental application of a new imaging SPR analyzer and its micro-array sensing chips.

论文分析了图像SPR分析仪的基础理论，讨论了光源不均匀性带来的影响，并且提出了解决办法，为图像SPR分析仪的研制提供了理论基础。

For the four laterals simply supported plate, the transverse deflection of plate is expanded over the modal shapes, the electroelastic model with self-sensing actuators plate is given, and the current is considered as output variable of measurement equation. Generalized modal coordinates being state variables, LQG and H∞control is proceeded using the state space equation.

将板的横向位移按模态展开，对配置压电自感作动器的薄板建立了模型，给出以广义模态坐标为状态变量的状态方程和以传感电流为输出的观测方程，在此基础上，对系统进行了LQG控制和H∞控制。

Remote sensing image fusion based on steerable pyramid frame transform .

基于方向金字塔框架变换的遥感图像融合算法。

This is especially true for photogrammetry and remote sensing based on the satellite formation where stereographic imaging may provide higher spatial resolution and temporal resolution.

目前，基于卫星编队遥感图像的对地定位技术，已成为当前摄影测量与遥感领域中的研究热点之一。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新