radar resolution

简明释义

雷达析像清晰度

英英释义

例句

1.The new satellite system has improved radar resolution significantly, allowing for clearer images of the Earth's surface.

新的卫星系统显著提高了雷达分辨率，使地球表面的图像更加清晰。

2.In aviation, high radar resolution is crucial for detecting small aircraft in busy airspace.

在航空领域，高雷达分辨率对于在繁忙空域中检测小型飞机至关重要。

3.Weather radars with enhanced radar resolution can detect smaller precipitation particles, improving forecasting.

具有增强雷达分辨率的天气雷达可以探测到更小的降水颗粒，从而改善预报。

4.The military relies on advanced radar resolution to track enemy movements accurately.

军方依赖先进的雷达分辨率来准确跟踪敌方动态。

5.Researchers are developing new algorithms to improve radar resolution in remote sensing applications.

研究人员正在开发新算法，以提高遥感应用中的雷达分辨率。

作文

In the realm of modern technology, radar systems play a crucial role in various applications, ranging from aviation to weather forecasting. One of the key factors that determine the effectiveness of a radar system is its radar resolution. This term refers to the ability of a radar system to distinguish between two closely spaced objects. High radar resolution allows for clearer and more accurate detection of targets, which is essential for ensuring safety and operational efficiency.To understand radar resolution, it is important to consider how radar systems work. Radar operates by emitting radio waves and analyzing the signals that bounce back after hitting an object. The time it takes for the signals to return provides information about the distance of the object, while the strength and frequency of the returned signals help determine its size and speed. However, when two objects are close together, the radar may struggle to differentiate between them unless it has high radar resolution.There are two primary components that contribute to radar resolution: range resolution and angular resolution. Range resolution is determined by the pulse width of the radar signal; shorter pulses enable the radar to distinguish between objects that are closer together. On the other hand, angular resolution refers to the radar's ability to differentiate between objects that are at different angles from the radar source. This is influenced by the size of the radar antenna and the wavelength of the radar signal.In practical terms, improved radar resolution can lead to significant advancements in various fields. For instance, in aviation, high-resolution radar systems can detect smaller aircraft or obstacles, thereby enhancing air traffic control and improving safety during takeoff and landing. In meteorology, high radar resolution allows for better tracking of severe weather patterns, enabling timely warnings for storms, tornadoes, and floods.Moreover, military applications rely heavily on radar resolution. Modern defense systems utilize high-resolution radar to identify and track enemy aircraft and missiles, providing critical information that can affect national security. The ability to accurately detect and classify multiple targets in a cluttered environment is vital for successful operations.However, achieving high radar resolution comes with challenges. It often requires advanced technology and sophisticated algorithms to process the radar data effectively. Additionally, higher resolution can lead to increased costs and complexity in radar system design. Engineers and researchers are continually working to balance the need for high radar resolution with these practical considerations.In conclusion, radar resolution is a fundamental aspect of radar technology that significantly impacts its effectiveness across various domains. As technology continues to evolve, the pursuit of enhanced radar resolution will remain a priority, driving innovations that improve safety, security, and efficiency in our increasingly complex world.

在现代技术领域，雷达系统在航空、天气预报等各种应用中发挥着至关重要的作用。决定雷达系统有效性的关键因素之一是其雷达分辨率。这个术语指的是雷达系统区分两个紧密相邻物体的能力。高雷达分辨率能够更清晰、更准确地探测目标，这对于确保安全和运营效率至关重要。要理解雷达分辨率，首先需要考虑雷达系统的工作原理。雷达通过发射无线电波并分析在撞击物体后反弹回来的信号来工作。信号返回所需的时间提供了关于物体距离的信息，而返回信号的强度和频率则有助于确定其大小和速度。然而，当两个物体靠得很近时，雷达可能难以区分它们，除非它具有高雷达分辨率。影响雷达分辨率的主要因素有两个：距离分辨率和角度分辨率。距离分辨率由雷达信号的脉冲宽度决定；较短的脉冲使雷达能够区分更靠近的物体。另一方面，角度分辨率是指雷达区分位于不同角度的物体的能力。这受到雷达天线的大小和雷达信号的波长的影响。在实际应用中，改进的雷达分辨率可以在各个领域带来显著的进步。例如，在航空领域，高分辨率雷达系统可以探测到较小的飞机或障碍物，从而增强空中交通管制，提高起降时的安全性。在气象学中，高雷达分辨率允许更好地跟踪严重天气模式，从而及时发出风暴、龙卷风和洪水的警报。此外，军事应用高度依赖于雷达分辨率。现代防御系统利用高分辨率雷达识别和跟踪敌方飞机和导弹，提供可能影响国家安全的关键信息。在复杂环境中准确检测和分类多个目标的能力对成功的操作至关重要。然而，实现高雷达分辨率面临挑战。这通常需要先进的技术和复杂的算法来有效处理雷达数据。此外，更高的分辨率可能导致成本和雷达系统设计的复杂性增加。工程师和研究人员不断努力在对高雷达分辨率的需求与这些实际考虑之间取得平衡。总之，雷达分辨率是雷达技术的一个基本方面，对其在各个领域的有效性产生重大影响。随着技术的不断发展，追求更高的雷达分辨率将继续成为优先事项，推动创新，以提高我们日益复杂的世界中的安全性、保障和效率。