polarimetric

简明释义

英[ˌpəʊlərɪˈmetrɪk]美[poʊˌlærɪˈmetrɪk]

adj. 测定偏振的

英英释义

单词用法

同义词

反义词

例句

1.The sensitivity of the two-mode sensor is as much as100 times that of the polarimetric sensor.

双模干涉传感器的灵敏度比偏振干涉传感器的灵敏度高两个数量级。

2.In this paper, a new method of speckle reduction in polarimetric SAR image is proposed.

提出了一种新的极化SAR图像相干斑抑制的方法。

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

提出了一种从SAR影像的多个极化通道探测道路的新方法。

4.By retrieving the vegetation parameters, Polarimetric interferometric SAR is of great significance to the forest resource management and environmental monitoring.

利用极化干涉SAR实现地表植被参数的反演，对森林资源管理和环境监测具有重要价值。

5.The topic of instantaneous measurement of radar target polarization characteristics is of great importance in such fields as polarimetric radar and target recognition.

目标极化特性的瞬时测量是极化雷达探测与目标识别等领域非常关心的基础性问题。

6.Polarimetric SAR interferometry is the technique that integrated the radar polarimetry and radar interferometry.

极化干涉雷达技术是一种将极化和干涉雷达技术集成为一体的技术。

7.The satellite used polarimetric 偏振测量的 radar to map the forest cover accurately.

这颗卫星使用了偏振测量的雷达来准确绘制森林覆盖图。

8.Using polarimetric 偏振测量的 techniques, researchers can detect oil spills in water bodies.

利用偏振测量的技术，研究人员可以检测水体中的石油泄漏。

9.Scientists analyzed the polarimetric 偏振测量的 data to study the properties of different materials.

科学家分析了偏振测量的数据，以研究不同材料的特性。

10.In meteorology, polarimetric 偏振测量的 radar helps in understanding precipitation types.

在气象学中，偏振测量的雷达有助于了解降水类型。

11.The polarimetric 偏振测量的 imaging system offers improved resolution for urban area monitoring.

该偏振测量的成像系统为城市区域监测提供了更好的分辨率。

作文

In the field of remote sensing, the term polarimetric refers to the measurement and interpretation of the polarization state of electromagnetic waves, particularly in radar and optical systems. Understanding polarimetric techniques is crucial for enhancing the accuracy and reliability of data collected from various environments. This essay will explore the significance of polarimetric methods in modern technology, their applications, and the advantages they offer over traditional imaging approaches.The concept of polarization pertains to the orientation of light waves as they travel through space. When light interacts with different surfaces or materials, it can become polarized in specific directions. This property can be utilized to gather detailed information about the surface characteristics of objects, such as their texture, shape, and material composition. By employing polarimetric techniques, researchers can analyze how polarized light is reflected, scattered, or transmitted by various targets.One of the primary applications of polarimetric technology is in synthetic aperture radar (SAR) systems. SAR uses radar signals to create high-resolution images of the Earth's surface. By incorporating polarimetric capabilities, SAR can provide additional information that enhances image interpretation. For instance, polarimetric SAR can distinguish between different types of vegetation, identify man-made structures, and even detect changes in the environment over time. This capability is invaluable for monitoring deforestation, urban development, and natural disasters.Another significant area where polarimetric techniques are applied is in atmospheric studies. Scientists utilize polarimetric observations to understand cloud properties, aerosol concentrations, and other atmospheric phenomena. By analyzing the polarization of light scattered by particles in the atmosphere, researchers can gain insights into the size, shape, and distribution of these particles. This information is critical for improving weather forecasts and understanding climate change.Moreover, polarimetric imaging plays a vital role in biomedical applications. In medical diagnostics, polarimetric techniques can be employed to assess tissue characteristics and identify abnormalities. For example, the polarization state of light can reveal differences between healthy and diseased tissues, aiding in early detection of conditions such as cancer. This non-invasive approach offers a promising avenue for enhancing diagnostic accuracy and patient outcomes.The advantages of polarimetric methods extend beyond improved data quality. These techniques often require less power and can operate effectively in challenging conditions, such as low visibility environments. Furthermore, polarimetric data can be integrated with other remote sensing technologies, creating a more comprehensive understanding of the observed phenomena.In conclusion, the study of polarimetric techniques is essential for advancing our knowledge across various fields, including remote sensing, atmospheric science, and biomedical research. The ability to measure and interpret the polarization of electromagnetic waves opens new avenues for exploration and innovation. As technology continues to evolve, the integration of polarimetric methods will undoubtedly lead to enhanced capabilities and applications, ultimately benefiting society as a whole.

在遥感领域，术语polarimetric指的是对电磁波的偏振状态进行测量和解释，特别是在雷达和光学系统中。理解polarimetric技术对于提高从各种环境中收集的数据的准确性和可靠性至关重要。本文将探讨polarimetric方法在现代技术中的重要性、应用以及它们相较于传统成像方法所提供的优势。偏振的概念涉及光波在空间传播时的方向。当光与不同表面或材料相互作用时，它可能会在特定方向上被偏振。这一特性可以被利用来收集关于物体表面特征的详细信息，例如它们的纹理、形状和材料成分。通过采用polarimetric技术，研究人员可以分析偏振光如何被各种目标反射、散射或传输。polarimetric技术的一个主要应用是合成孔径雷达（SAR）系统。SAR使用雷达信号创建地球表面的高分辨率图像。通过结合polarimetric能力，SAR可以提供额外的信息，从而增强图像解释。例如，polarimetric SAR可以区分不同类型的植被，识别人工结构，甚至检测环境随时间的变化。这种能力对于监测森林砍伐、城市发展和自然灾害至关重要。polarimetric技术应用的另一个重要领域是大气研究。科学家利用polarimetric观测来理解云特性、气溶胶浓度和其他大气现象。通过分析被大气中粒子散射的光的偏振，研究人员可以深入了解这些粒子的大小、形状和分布。这些信息对于改善天气预报和理解气候变化至关重要。此外，polarimetric成像在生物医学应用中也发挥着重要作用。在医学诊断中，polarimetric技术可以用于评估组织特性并识别异常情况。例如，光的偏振状态可以揭示健康组织和病变组织之间的差异，有助于早期发现癌症等疾病。这种非侵入性的方法为提高诊断准确性和患者结果提供了有希望的途径。polarimetric方法的优势不仅限于提高数据质量。这些技术通常需要更少的功率，并且能够在低能见度环境中有效运行。此外，polarimetric数据可以与其他遥感技术集成，创造出对观察现象的更全面理解。总之，对polarimetric技术的研究对于推动我们在遥感、大气科学和生物医学研究等各个领域的知识进步至关重要。测量和解释电磁波的偏振能力为探索和创新开辟了新的途径。随着技术的不断发展，polarimetric方法的整合无疑将导致能力和应用的增强，最终使整个社会受益。