direction-finding station

简明释义

无线电测向台

英英释义

A direction-finding station is a facility equipped with instruments to determine the direction from which a radio signal is received, often used for navigation and locating sources of transmission.

方向探测站是一种配备有仪器的设施,用于确定接收无线电信号的方向,通常用于导航和定位信号源。

例句

1.The aircraft used a direction-finding station to locate the nearest airport in case of an emergency.

飞机使用了一个方向测定站来定位最近的机场以应对紧急情况。

2.The naval fleet set up a direction-finding station to enhance their navigation capabilities.

海军舰队建立了一个方向测定站以增强他们的导航能力。

3.During the training exercise, the team relied on a direction-finding station to track enemy movements.

在训练演习中,团队依靠一个方向测定站来追踪敌方动向。

4.Using a direction-finding station, researchers were able to pinpoint the source of the radio signals.

研究人员利用一个方向测定站能够精确定位无线电信号的来源。

5.The local authorities installed a direction-finding station to improve search and rescue operations.

当地政府安装了一个方向测定站以改善搜救行动。

作文

In today's world, communication and navigation are crucial aspects of our daily lives. One of the key technologies that support these functions is a direction-finding station, which is essential for locating the direction of radio signals. These stations are often used in various fields, including aviation, maritime navigation, and emergency services. Understanding how a direction-finding station operates can provide insights into its importance and applications.A direction-finding station works by utilizing antennas that can detect the angle of incoming radio waves. By analyzing the phase difference between signals received at different antennas, the station can determine the direction from which the signal originated. This technology is particularly useful in situations where precise location information is needed, such as tracking aircraft or ships.In aviation, for instance, air traffic control relies heavily on direction-finding stations to monitor the positions of aircraft in the sky. These stations help pilots navigate safely by providing them with real-time information about their location relative to other flights and airspace boundaries. Without these stations, the risk of mid-air collisions would significantly increase, making air travel far less safe.Similarly, in maritime operations, direction-finding stations play a vital role in ensuring the safety of vessels at sea. Ships often encounter challenging weather conditions and navigational hazards, making it essential for them to have accurate directional information. By using direction-finding stations, ships can communicate with coastal authorities and receive guidance on safe routes, thereby preventing accidents and ensuring smooth navigation.Emergency services also benefit from the capabilities of direction-finding stations. In search and rescue operations, for example, these stations can help locate distress signals sent out by individuals in need of assistance. The ability to pinpoint the direction of these signals allows rescue teams to respond quickly and effectively, potentially saving lives in critical situations.Moreover, the technological advancements in direction-finding stations have led to improved accuracy and efficiency. Modern systems can process signals more rapidly and with greater precision, allowing for real-time updates on directional information. This enhancement is particularly important as the volume of radio traffic increases with the proliferation of wireless communication devices.In conclusion, a direction-finding station is an indispensable tool in today’s interconnected world. Its applications span across various domains, from aviation and maritime navigation to emergency response efforts. By understanding the functionality and significance of direction-finding stations, we can appreciate the complexities of modern communication and navigation systems. As technology continues to evolve, the role of these stations will undoubtedly expand, further enhancing our ability to navigate and connect in an increasingly complex environment.

在当今世界,通信和导航是我们日常生活中至关重要的方面。支持这些功能的关键技术之一是方向探测站,它对于定位无线电信号的方向至关重要。这些站点通常用于多个领域,包括航空、海上导航和应急服务。了解方向探测站的工作原理可以提供对其重要性和应用的深入见解。方向探测站通过利用能够检测入射无线电波角度的天线来工作。通过分析不同天线上接收信号之间的相位差,该站点可以确定信号来源的方向。这项技术在需要精确位置信息的情况下尤为有用,例如跟踪飞机或船只。例如,在航空领域,空中交通管制严重依赖于方向探测站来监控空中的飞机位置。这些站点通过提供飞行器相对于其他航班和空域边界的实时位置信息,帮助飞行员安全导航。如果没有这些站点,空中碰撞的风险将显著增加,使航空旅行变得不那么安全。同样,在海上作业中,方向探测站在确保海上船只安全方面发挥着重要作用。船只经常会遇到恶劣的天气条件和导航危险,因此准确的方向信息至关重要。通过使用方向探测站,船只可以与沿海当局进行通信,并获得关于安全航线的指导,从而防止事故并确保顺利导航。应急服务也从方向探测站的能力中受益。例如,在搜救行动中,这些站点可以帮助定位发出的求救信号。能够准确定位这些信号的方向使救援队能够快速有效地响应,潜在地拯救生命。此外,方向探测站的技术进步导致了准确性和效率的提高。现代系统可以更快速、更精确地处理信号,从而允许实时更新方向信息。这种增强在无线通信设备数量不断增加的情况下尤为重要。总之,方向探测站是当今互联世界中不可或缺的工具。它的应用跨越多个领域,从航空和海上导航到应急响应工作。通过理解方向探测站的功能和重要性,我们可以欣赏现代通信和导航系统的复杂性。随着技术的不断发展,这些站点的作用无疑会扩大,进一步增强我们在日益复杂的环境中导航和连接的能力。