directional radiobeacon

简明释义

定向无线电指向标

英英释义

例句

1.Mariners often use a directional radiobeacon to find their way in coastal waters.

海员常常使用定向无线电信标在沿海水域找到方向。

2.The directional radiobeacon is crucial for search and rescue operations in remote areas.

在偏远地区，定向无线电信标对搜救行动至关重要。

3.During the training, we learned how to operate a directional radiobeacon effectively.

在培训期间，我们学习了如何有效地操作定向无线电信标。

4.The pilot relied on the directional radiobeacon to navigate through the fog.

飞行员依靠定向无线电信标在雾中导航。

5.The directional radiobeacon emits signals that help aircraft determine their position.

该定向无线电信标发出信号，帮助飞机确定其位置。

作文

In the world of aviation and maritime navigation, precise location tracking is essential for safety and efficiency. One of the key tools used in this domain is the directional radiobeacon, which plays a crucial role in guiding aircraft and ships to their destinations. A directional radiobeacon is a type of radio transmitter that emits signals to help navigators determine their position relative to the beacon. Unlike standard radiobeacons that transmit signals in all directions, a directional radiobeacon focuses its signals in specific directions, allowing for more accurate positioning information. This directional capability is particularly beneficial in areas where multiple navigational aids are present, as it reduces the potential for interference and confusion among signals.The technology behind a directional radiobeacon involves the use of antennas designed to emit radio waves in a particular pattern. These antennas can be configured to provide coverage over a wide area or to focus on a narrow path, depending on the specific requirements of the navigation route. For instance, in busy airspaces or congested waterways, a directional radiobeacon can help pilots and mariners maintain safe distances from one another by providing clear and distinct signals that indicate their position relative to the beacon.Moreover, the implementation of a directional radiobeacon can significantly enhance the overall safety of navigation. By providing accurate and reliable information, it helps reduce the likelihood of accidents caused by miscommunication or signal overlap. In emergency situations, the ability to quickly locate a directional radiobeacon can be lifesaving, as it allows pilots and mariners to regain their bearings and navigate back to safety.In addition to its practical applications, the directional radiobeacon also serves as an important technological advancement in the field of communication. As global navigation systems continue to evolve, the integration of such beacons into modern navigation frameworks ensures that users have access to the most accurate and up-to-date information. This is especially important in the context of increasing air traffic and maritime activities, where the margin for error is minimal.Furthermore, the development of directional radiobeacons has been complemented by advancements in related technologies, such as GPS and radar systems. While these technologies provide additional layers of navigation support, the directional radiobeacon remains a vital component due to its simplicity and effectiveness. It is often used in conjunction with other navigational aids to create a comprehensive network of guidance for pilots and mariners alike.In conclusion, the directional radiobeacon represents a significant tool in the realm of navigation, offering precise directional signals that enhance safety and efficiency in both aviation and maritime contexts. Its ability to focus signals in specific directions provides navigators with clearer information, reducing the chances of errors and accidents. As navigation technology continues to advance, the directional radiobeacon will undoubtedly remain an integral part of the system, ensuring that users can navigate their routes with confidence and accuracy.

在航空和海洋导航的世界中，精确的位置跟踪对安全和效率至关重要。在这个领域中，方向性无线电信标是关键工具之一，它在引导飞机和船只到达目的地方面发挥着重要作用。方向性无线电信标是一种发射信号的无线电发射器，帮助导航员确定他们相对于信标的位置。与所有方向发射信号的标准无线电信标不同，方向性无线电信标专注于特定方向发射信号，从而提供更准确的定位信息。这种方向性能力在多个导航辅助设备存在的区域尤其有益，因为它减少了信号之间干扰和混淆的可能性。方向性无线电信标背后的技术涉及使用设计用于以特定模式发射无线电波的天线。这些天线可以配置为提供广泛区域的覆盖或专注于狭窄路径，具体取决于导航路线的要求。例如，在繁忙的空域或拥挤的水道中，方向性无线电信标可以帮助飞行员和航海者保持安全距离，通过提供清晰且独特的信号指示他们相对于信标的位置。此外，实施方向性无线电信标可以显著提高导航的整体安全性。通过提供准确和可靠的信息，它有助于减少由于误通信或信号重叠导致的事故可能性。在紧急情况下，快速定位方向性无线电信标的能力可以挽救生命，因为它允许飞行员和航海者重新找到方向并安全导航。除了其实际应用外，方向性无线电信标还作为通信领域的重要技术进步。随着全球导航系统的不断发展，将此类信标整合到现代导航框架中，确保用户能够获取最准确和最新的信息。这在航空交通和海洋活动日益增加的背景下尤为重要，因为错误的余地非常小。此外，方向性无线电信标的发展与相关技术的进步相辅相成，例如GPS和雷达系统。虽然这些技术提供了额外的导航支持层，但由于其简单性和有效性，方向性无线电信标仍然是一个重要组成部分。它通常与其他导航辅助设备结合使用，以创建一个全面的引导网络，供飞行员和航海者使用。总之，方向性无线电信标代表了导航领域的重要工具，提供精确的方向信号，提高航空和海洋环境中的安全性和效率。它能够专注于特定方向发射信号，为导航员提供更清晰的信息，减少错误和事故的机会。随着导航技术的不断进步，方向性无线电信标无疑将继续成为系统的重要组成部分，确保用户能够自信和准确地导航他们的路线。