ground clutter

简明释义

地物反射波

英英释义

例句

1.To improve accuracy, the software was designed to minimize ground clutter 地面杂波 interference.

为了提高准确性，软件被设计成最小化地面杂波 ground clutter干扰。

2.The pilot reported that the ground clutter 地面杂波 was affecting the visibility on their radar display.

飞行员报告说，地面杂波 ground clutter影响了他们雷达显示器上的可见度。

3.The radar operator had to filter out the ground clutter 地面杂波 to get a clear view of the incoming aircraft.

雷达操作员必须过滤掉地面杂波 ground clutter才能清晰看到即将到来的飞机。

4.In urban areas, the amount of ground clutter 地面杂波 can significantly impact weather radar readings.

在城市地区，地面杂波 ground clutter的数量会显著影响天气雷达读数。

5.During the storm, the ground clutter 地面杂波 made it difficult to track the movement of tornadoes.

在暴风雨期间，地面杂波 ground clutter使得追踪龙卷风的运动变得困难。

作文

In the world of radar technology, understanding various terms is crucial for effective communication and operation. One such term is ground clutter, which refers to the unwanted echoes or signals received by radar systems from objects on the ground, such as buildings, trees, or vehicles. These signals can interfere with the detection of actual targets, making it essential for radar operators to distinguish between useful data and ground clutter.

Radar systems are widely used in various fields, including aviation, meteorology, and military applications. In aviation, for instance, air traffic controllers rely on radar to track aircraft and ensure safe distances between them. However, when a radar system picks up ground clutter, it can lead to confusion and misinterpretation of the radar display. Imagine a situation where an air traffic controller sees multiple signals on the radar screen, but some of those signals are merely ground clutter caused by nearby buildings or other structures. This could result in unnecessary alerts or, worse, a failure to detect an actual aircraft that is in distress.

To mitigate the effects of ground clutter, radar systems often employ various filtering techniques. These techniques help to identify and remove the unwanted signals, allowing operators to focus on the relevant information. For example, advanced radar systems use algorithms that analyze the speed and movement of detected objects. If an object is stationary and does not exhibit any movement typical of aircraft, it is likely to be classified as ground clutter and filtered out from the display.

In meteorology, ground clutter can also pose challenges for weather radar systems. When tracking precipitation or storm systems, meteorologists need to ensure that they are interpreting data correctly. If ground clutter interferes with the radar readings, it could lead to inaccurate forecasts or misinterpretations of severe weather events. Therefore, meteorologists must be skilled in recognizing the signs of ground clutter and utilizing techniques to minimize its impact on their analyses.

Moreover, the presence of ground clutter is not just limited to radar systems; it can also affect other technologies, such as satellite imaging and remote sensing. In these cases, ground clutter may refer to the interference caused by terrestrial objects that obstruct the view of the target area. For instance, dense forests or urban environments can create significant ground clutter, making it difficult to capture clear images of the land surface or monitor environmental changes.

In conclusion, the term ground clutter plays a vital role in the functioning of radar and other sensing technologies. By understanding what ground clutter is and how it affects various applications, professionals in fields such as aviation, meteorology, and remote sensing can improve their accuracy and effectiveness. As technology continues to advance, the ability to filter out ground clutter will become even more critical, ensuring that operators can focus on the most relevant and important data while minimizing the distractions caused by unwanted signals.

在雷达技术的世界中，理解各种术语对于有效的沟通和操作至关重要。其中一个术语是地面杂波，指的是雷达系统从地面物体（如建筑物、树木或车辆）接收到的多余回波或信号。这些信号可能干扰实际目标的检测，因此雷达操作员必须区分有用数据和地面杂波。

雷达系统广泛应用于多个领域，包括航空、气象和军事应用。例如，在航空领域，空中交通管制员依赖雷达来跟踪飞机并确保它们之间的安全距离。然而，当雷达系统接收到地面杂波时，可能会导致混淆和对雷达显示的误解。想象一下，如果一名空中交通管制员在雷达屏幕上看到多个信号，但其中一些信号仅仅是由于附近建筑物或其他结构造成的地面杂波。这可能导致不必要的警报，或者更糟糕的是，无法检测到处于困境中的实际飞机。

为了减轻地面杂波的影响，雷达系统通常采用各种过滤技术。这些技术有助于识别和去除不必要的信号，使操作员能够专注于相关信息。例如，先进的雷达系统使用算法分析检测到的物体的速度和运动。如果一个物体是静止的，并且没有表现出典型的飞机运动，那么它很可能被归类为地面杂波并从显示中过滤掉。

在气象学中，地面杂波也可能对天气雷达系统造成挑战。当追踪降水或风暴系统时，气象学家需要确保他们正确解释数据。如果地面杂波干扰了雷达读数，可能会导致不准确的预测或对严重天气事件的误解。因此，气象学家必须熟练地识别地面杂波的迹象，并利用技术来最小化其对分析的影响。

此外，地面杂波的存在不仅限于雷达系统；它还可能影响其他技术，如卫星成像和遥感。在这些情况下，地面杂波可能指的是由阻碍目标区域视线的地面物体造成的干扰。例如，密集的森林或城市环境可能会产生显著的地面杂波，使得很难清晰捕捉地表图像或监测环境变化。

总之，术语地面杂波在雷达和其他传感技术的功能中发挥着至关重要的作用。通过理解地面杂波是什么以及它如何影响各种应用，航空、气象和遥感等领域的专业人员可以提高他们的准确性和有效性。随着技术的不断进步，过滤地面杂波的能力将变得更加重要，确保操作员能够专注于最相关和重要的数据，同时最小化由不必要信号造成的干扰。