direction-finding system

简明释义

测向装置

英英释义

例句

1.The direction-finding system is crucial for maritime navigation to avoid collisions.

对于海上导航来说，方向寻找系统对避免碰撞至关重要。

2.Our team used a direction-finding system to track the source of the radio signal.

我们的团队使用方向寻找系统来追踪无线电信号的来源。

3.The military relies on advanced direction-finding systems for intelligence gathering.

军方依赖先进的方向寻找系统进行情报收集。

4.With the help of a direction-finding system, the rescue team located the lost hikers in the dense forest.

在方向寻找系统的帮助下，救援队在茂密的森林中找到了失踪的徒步旅行者。

5.The aircraft was equipped with a direction-finding system to locate the nearest airport during an emergency.

该飞机配备了一个方向寻找系统以在紧急情况下找到最近的机场。

作文

In the modern world, technology plays a crucial role in various fields, including navigation and communication. One of the essential advancements in these areas is the development of a direction-finding system, which has greatly enhanced our ability to locate and communicate with objects or individuals over distances. A direction-finding system is a technology used to determine the direction of a radio signal source. This capability is vital for many applications, including aviation, maritime navigation, and even military operations.The fundamental principle behind a direction-finding system involves the use of antennas that can detect the angle of incoming signals. By analyzing the phase difference of the signals received by multiple antennas, the system can accurately pinpoint the direction from which the signal originates. This information is invaluable for pilots who need to navigate through challenging weather conditions or for ships that must avoid obstacles in busy waterways.In aviation, for instance, a direction-finding system helps pilots maintain situational awareness. When flying in poor visibility, pilots rely on this technology to determine their position relative to navigation beacons. These systems provide critical data that can help prevent accidents and ensure safe travel. Similarly, in maritime contexts, a direction-finding system assists vessels in locating other ships and navigational aids, thus enhancing safety at sea.Moreover, in military operations, the ability to accurately locate enemy signals can provide a strategic advantage. A direction-finding system can help identify the location of hostile forces, allowing for more effective planning and execution of missions. This capability is essential in modern warfare, where information superiority often dictates the outcome of conflicts.The evolution of direction-finding systems has also been influenced by advancements in digital technology. Modern systems are often integrated with GPS and other satellite-based navigation systems, providing even greater accuracy and reliability. This integration allows for real-time tracking and monitoring, making it easier to manage logistics and coordinate operations across various domains.However, despite the numerous benefits of direction-finding systems, there are challenges associated with their use. For instance, signal interference and environmental factors can affect the accuracy of direction-finding measurements. Therefore, continuous improvements and innovations are necessary to enhance the performance of these systems.In conclusion, the direction-finding system represents a significant technological advancement that has transformed navigation and communication in various fields. Its ability to accurately determine the direction of signals has made it an indispensable tool for pilots, mariners, and military personnel alike. As technology continues to evolve, we can expect further enhancements in direction-finding systems, leading to safer and more efficient operations in the air and at sea.

在现代世界中，技术在导航和通信等各个领域发挥着至关重要的作用。其中一个关键的进步是开发了方向探测系统，它大大增强了我们在远距离定位和与物体或个人沟通的能力。方向探测系统是一种用于确定无线电信号源方向的技术。这种能力对于许多应用至关重要，包括航空、海洋导航甚至军事行动。方向探测系统的基本原理涉及使用能够检测入射信号角度的天线。通过分析多个天线接收到的信号的相位差，系统可以准确确定信号来源的方向。这些信息对需要在恶劣天气条件下导航的飞行员或必须在繁忙水域中避免障碍物的船只来说是无价的。例如，在航空领域，方向探测系统帮助飞行员保持情境意识。当在能见度差的情况下飞行时，飞行员依赖这项技术来确定他们相对于导航信标的位置。这些系统提供的关键信息可以帮助防止事故并确保安全旅行。同样，在海洋环境中，方向探测系统帮助船只定位其他船只和导航辅助设备，从而提高海上安全性。此外，在军事行动中，准确定位敌方信号的能力可以提供战略优势。方向探测系统可以帮助识别敌方部队的位置，从而允许更有效的任务规划和执行。这种能力在现代战争中至关重要，因为信息优势往往决定冲突的结果。方向探测系统的演变也受到数字技术进步的影响。现代系统通常与GPS和其他基于卫星的导航系统集成，提供更高的准确性和可靠性。这种集成使实时跟踪和监控变得更加容易，从而更好地管理物流和协调各个领域的操作。然而，尽管方向探测系统有众多优点，但其使用也面临挑战。例如，信号干扰和环境因素可能会影响方向探测测量的准确性。因此，持续的改进和创新是必要的，以提高这些系统的性能。总之，方向探测系统代表了一项显著的技术进步，改变了各个领域的导航和通信。它准确确定信号方向的能力使其成为飞行员、海员和军事人员不可或缺的工具。随着技术的不断发展，我们可以期待方向探测系统的进一步增强，从而在空中和海上实现更安全、更高效的操作。