range-only radar

简明释义

测距雷达

英英释义

例句

1.In maritime operations, range-only radar can help identify the distance of other vessels.

在海上作战中，范围雷达可以帮助识别其他船只的距离。

2.The aircraft used a range-only radar to detect incoming threats from a distance.

该飞机使用范围雷达从远处探测来袭威胁。

3.A range-only radar is often used in air traffic control to monitor aircraft positions.

范围雷达通常用于空中交通管制，以监控飞机位置。

4.The military relies on range-only radar for early warning systems.

军方依赖范围雷达进行预警系统。

5.The range-only radar provides crucial information in search and rescue missions.

范围雷达在搜救任务中提供了重要信息。

作文

In the realm of modern technology, radar systems have become indispensable tools for a variety of applications, ranging from air traffic control to weather forecasting. One specific type of radar that has gained attention in recent years is the range-only radar. This system is designed to measure the distance between the radar and an object without providing additional information about its speed or direction. Understanding the functionality and significance of range-only radar can provide insights into its applications and limitations.The primary function of range-only radar is to determine how far away an object is from the radar source. This is achieved by sending out a radio wave that reflects off the target and returns to the radar system. The time it takes for the wave to return is measured, and this time is then converted into a distance calculation. This straightforward principle makes range-only radar a cost-effective solution for situations where only distance measurement is required.One of the key advantages of range-only radar is its simplicity. Unlike more complex radar systems that require advanced signal processing to determine speed and direction, range-only radar focuses solely on distance. This simplicity translates into lower costs and easier maintenance, making it an attractive option for smaller organizations or applications where budget constraints are a concern. For instance, many small airports utilize range-only radar to monitor the distance of incoming aircraft, ensuring safe landings without the need for more sophisticated systems.However, while the benefits of range-only radar are evident, it is essential to recognize its limitations. The most significant drawback is the lack of information regarding the object's velocity and trajectory. In scenarios where understanding an object's speed is crucial—such as in military operations or high-speed traffic monitoring—range-only radar may not suffice. This limitation can lead to challenges in accurately predicting the behavior of fast-moving objects, potentially resulting in safety risks.Despite these limitations, range-only radar continues to find relevance in various fields. For example, in maritime navigation, ships often use range-only radar to detect the distance of other vessels and obstacles, which is critical for avoiding collisions. Similarly, wildlife researchers employ range-only radar to track animal movements over large areas, focusing on their proximity to certain locations without needing detailed velocity data.In conclusion, the range-only radar serves as a vital tool in specific contexts where distance measurement is paramount. Its simplicity, cost-effectiveness, and ease of use make it a preferred choice for various applications, despite its limitations in providing comprehensive information about speed and direction. As technology continues to evolve, the integration of range-only radar with other systems may enhance its capabilities, allowing for a more robust understanding of object tracking and monitoring. Therefore, recognizing the role of range-only radar in the broader spectrum of radar technology is essential for appreciating its contributions to safety and efficiency in numerous industries.

在现代技术领域，雷达系统已成为各种应用中不可或缺的工具，从空中交通控制到天气预报。其中一种近年来备受关注的雷达类型是仅测距雷达。该系统旨在测量雷达与物体之间的距离，而不提供有关其速度或方向的其他信息。理解仅测距雷达的功能和重要性可以为其应用和局限性提供深入的见解。仅测距雷达的主要功能是确定物体与雷达源之间的距离。这是通过发出一个无线电波，该波反射回目标并返回雷达系统来实现的。测量波返回所需的时间，然后将此时间转换为距离计算。这一简单的原理使得仅测距雷达成为一种经济高效的解决方案，适用于只需要测量距离的情况。仅测距雷达的一个关键优点是其简单性。与需要先进信号处理以确定速度和方向的更复杂雷达系统相比，仅测距雷达专注于距离。这种简单性转化为较低的成本和更容易的维护，使其成为小型组织或预算有限的应用的吸引选项。例如，许多小型机场利用仅测距雷达监测即将降落的飞机的距离，确保安全着陆，而无需更复杂的系统。然而，尽管仅测距雷达的优点显而易见，但必须认识到其局限性。最显著的缺点是缺乏关于物体速度和轨迹的信息。在需要了解物体速度至关重要的场景中，例如军事行动或高速交通监控，仅测距雷达可能无法满足需求。这种局限性可能导致在准确预测快速移动物体的行为时出现挑战，从而可能导致安全风险。尽管存在这些局限性，仅测距雷达在各个领域仍然具有相关性。例如，在海上导航中，船舶经常使用仅测距雷达检测其他船只和障碍物的距离，这对避免碰撞至关重要。同样，野生动物研究人员利用仅测距雷达跟踪大面积区域内动物的运动，专注于它们与某些位置的接近，而无需详细的速度数据。总之，仅测距雷达在距离测量至关重要的特定上下文中作为一种重要工具。尽管在提供关于速度和方向的全面信息方面存在局限性，其简单性、经济高效性和易用性使其成为各种应用的首选。随着技术的不断发展，仅测距雷达与其他系统的集成可能会增强其能力，从而更全面地理解物体跟踪和监测。因此，认识到仅测距雷达在雷达技术广泛范围中的作用，对于欣赏其对多个行业安全和效率的贡献至关重要。