radio direction-finding station

简明释义

无线电测向台

英英释义

A radio direction-finding station is a facility that uses radio waves to determine the direction of a radio signal source.

无线电方向测定站是一种利用无线电波确定无线电信号源方向的设施。

例句

1.During the emergency, the ship relied on the radio direction-finding station to navigate back to port.

在紧急情况下,船只依靠无线电测向台导航返回港口。

2.Technicians regularly maintain the radio direction-finding station to ensure its accuracy.

技术人员定期维护无线电测向台以确保其准确性。

3.The aircraft was guided to safety by the signals from the radio direction-finding station.

飞机通过无线电测向台的信号安全降落。

4.The radio direction-finding station played a crucial role in locating the lost hiker.

这座无线电测向台在定位失踪徒步旅行者方面发挥了关键作用。

5.The military uses radio direction-finding stations to track enemy communications.

军方使用无线电测向台跟踪敌方通信。

作文

In the realm of modern navigation and communication, the role of a radio direction-finding station cannot be overstated. These stations are essential components in various fields, including aviation, maritime operations, and even search and rescue missions. A radio direction-finding station is designed to determine the direction of incoming radio signals, which can help locate the source of the transmission. This capability is crucial for ensuring safety and efficiency in numerous applications. Historically, the concept of radio direction finding dates back to the early 20th century when it was first utilized by the military for locating enemy ships and aircraft. The technology has since evolved, but its core purpose remains the same: to provide accurate directional information based on radio frequencies. By using specialized antennas and sophisticated electronic equipment, a radio direction-finding station can pinpoint the origin of a signal with remarkable precision. One of the most significant applications of a radio direction-finding station is in the aviation industry. Air traffic control relies heavily on these stations to monitor and guide aircraft safely through controlled airspace. When a pilot encounters difficulties or needs assistance, they can transmit a distress signal, which a radio direction-finding station can detect and use to determine their location. This rapid response capability can be a matter of life and death in emergency situations. Similarly, in maritime operations, radio direction-finding stations play a vital role. Ships at sea often face unpredictable weather conditions, and having reliable navigation aids is crucial. By triangulating the position of a vessel based on its radio signals, these stations help mariners avoid hazards and navigate safely to their destinations. In cases where a ship goes missing or encounters trouble, a radio direction-finding station can assist in search and rescue efforts by identifying the last known location of the vessel. Moreover, radio direction-finding stations are also employed in various scientific research projects. For instance, wildlife biologists may use them to track the movements of animals fitted with radio collars. By analyzing the signals emitted from these collars, researchers can gather valuable data on animal behavior, migration patterns, and habitat usage. This information is crucial for conservation efforts and understanding ecological dynamics. In conclusion, the significance of radio direction-finding stations extends beyond mere technological innovation; they are indispensable tools that enhance safety, support navigation, and contribute to scientific knowledge. As technology continues to advance, the capabilities of these stations will likely improve, leading to even greater accuracy and reliability in determining the direction of radio signals. Whether it is in the skies above us, the vast oceans, or the intricate ecosystems we study, the impact of a radio direction-finding station is profound and far-reaching, making our world a safer and more connected place.

在现代导航和通信领域,无线电方向测定站的作用不可小觑。这些站点是航空、海洋作业甚至搜救任务等多个领域的重要组成部分。无线电方向测定站旨在确定传入无线电信号的方向,这有助于定位信号的来源。这一能力对于确保许多应用中的安全性和效率至关重要。从历史上看,无线电方向测定的概念可以追溯到20世纪初,当时它首次被军事用于定位敌方船只和飞机。该技术自那时以来不断发展,但其核心目的仍然不变:提供基于无线电频率的准确方向信息。通过使用专业天线和复杂的电子设备,无线电方向测定站能够以惊人的精度确定信号的来源。无线电方向测定站最重要的应用之一是在航空工业中。空中交通控制在很大程度上依赖这些站点来监控和引导飞机安全穿越受控空域。当飞行员遇到困难或需要帮助时,他们可以发出紧急信号,无线电方向测定站可以检测到这一信号并用来确定他们的位置。这种快速响应能力在紧急情况下可能是生死攸关的问题。同样,在海洋作业中,无线电方向测定站发挥着至关重要的作用。海上的船只常常面临不可预测的天气条件,拥有可靠的导航辅助工具至关重要。通过根据船只的无线电信号进行三角测量,这些站点帮助水手避免危险,并安全地导航到目的地。在船只失踪或遇到麻烦的情况下,无线电方向测定站可以通过识别船只最后已知的位置来协助搜救工作。此外,无线电方向测定站还被应用于各种科学研究项目中。例如,野生动物生物学家可能会使用它们来跟踪装有无线电项圈的动物的运动。通过分析这些项圈发出的信号,研究人员可以收集有关动物行为、迁徙模式和栖息地使用的宝贵数据。这些信息对于保护工作和理解生态动态至关重要。总之,无线电方向测定站的重要性不仅仅体现在技术创新上;它们是增强安全性、支持导航和促进科学知识的重要工具。随着技术的不断进步,这些站点的能力可能会得到改善,从而在确定无线电信号方向方面实现更大的准确性和可靠性。无论是在我们头顶的天空、浩瀚的海洋,还是我们研究的复杂生态系统中,无线电方向测定站的影响都是深远而广泛的,使我们的世界变得更加安全和互联。

相关单词

radio

radio详解:怎么读、什么意思、用法