direction finding

简明释义

测向

英英释义

例句

1.Using direction finding 方向探测, the search and rescue team was able to locate the missing hiker quickly.

利用方向探测，搜救队能够迅速找到失踪的徒步旅行者。

2.In marine operations, direction finding 方向探测 is essential for determining the location of other vessels.

在海洋作业中，方向探测对于确定其他船只的位置至关重要。

3.The military relies heavily on direction finding 方向探测 to track enemy communications.

军方非常依赖方向探测来追踪敌方通信。

4.The new technology in aviation includes advanced direction finding 方向探测 systems to help pilots navigate more accurately.

新技术在航空领域包括先进的方向探测系统，以帮助飞行员更准确地导航。

5.Amateur radio operators often use direction finding 方向探测 techniques to locate hidden transmitters.

业余无线电操作员经常使用方向探测技术来定位隐藏的发射器。

作文

In today's world, technology plays a crucial role in various fields, including navigation and communication. One of the most significant advancements in these areas is the concept of direction finding, which refers to the process of determining the direction from which a signal originates. This technique is widely used in various applications, such as aviation, maritime navigation, and even in search and rescue operations. Understanding direction finding is essential for anyone interested in technology or outdoor activities. The basic principle of direction finding involves using antennas or sensors to detect signals and analyze their characteristics. By measuring the angle of arrival of a signal, it becomes possible to pinpoint its source. For instance, in aviation, direction finding is utilized to enhance the safety and efficiency of flight operations. Pilots rely on this technology to navigate through challenging weather conditions and to locate airports and other aircraft. Moreover, in maritime contexts, direction finding plays a vital role in ensuring safe navigation across oceans and seas. Ships equipped with direction finding systems can detect distress signals from vessels in trouble, allowing for timely assistance. This capability has saved countless lives and made maritime travel significantly safer over the years. In addition to its applications in aviation and maritime navigation, direction finding is also crucial in search and rescue missions. When individuals go missing in remote areas, rescuers often rely on direction finding technology to locate their last known signals, whether from mobile phones or emergency beacons. This technology can drastically reduce the time needed to find and assist those in distress, showcasing its importance in life-saving situations. Furthermore, direction finding has evolved with advancements in technology. Modern systems utilize sophisticated algorithms and digital signal processing techniques to improve accuracy and reliability. For example, software-defined radios (SDRs) have revolutionized direction finding by providing flexible and programmable solutions that can adapt to various signal types and environments. In conclusion, direction finding is a vital technology that enhances navigation and communication across multiple domains. Its applications in aviation, maritime travel, and search and rescue operations highlight its significance in ensuring safety and efficiency. As technology continues to advance, the methods and tools used for direction finding will undoubtedly become even more refined, further solidifying its role in our increasingly interconnected world. Understanding and mastering the principles of direction finding can provide valuable insights into the functioning of modern technologies and their impact on our daily lives.

在当今世界，技术在各个领域中发挥着至关重要的作用，包括导航和通信。其中一个最重要的进展是“方向定位”的概念，它指的是确定信号来源方向的过程。这项技术广泛应用于航空、海洋导航，甚至是在搜索和救援行动中。理解“方向定位”对任何对技术或户外活动感兴趣的人来说都是必不可少的。“方向定位”的基本原理是使用天线或传感器来检测信号并分析其特征。通过测量信号的到达角度，可以准确找出其来源。例如，在航空领域，“方向定位”被用来提高飞行操作的安全性和效率。飞行员依赖这项技术在恶劣天气条件下导航，并找到机场和其他飞机。此外，在海洋环境中，“方向定位”在确保安全航行方面起着至关重要的作用。配备有“方向定位”系统的船只可以检测到遇险船只发出的求救信号，从而及时提供帮助。这一能力拯救了无数生命，使海上旅行在多年间变得更加安全。除了在航空和海洋导航中的应用之外，“方向定位”在搜索和救援任务中也至关重要。当个人在偏远地区失踪时，救援人员通常依赖“方向定位”技术来定位他们最后已知的信号，无论是来自手机还是紧急信标。这项技术可以大幅缩短寻找和协助那些处于困境中的人所需的时间，展示了其在救生情况下的重要性。此外，随着技术的进步，“方向定位”也得到了发展。现代系统利用复杂的算法和数字信号处理技术来提高准确性和可靠性。例如，软件定义无线电（SDR）彻底改变了“方向定位”，提供灵活且可编程的解决方案，能够适应各种信号类型和环境。总之，“方向定位”是一项重要的技术，增强了多个领域的导航和通信。它在航空、海洋旅行和搜索救援行动中的应用突显了其在确保安全和效率方面的重要性。随着技术的不断进步，用于“方向定位”的方法和工具无疑会变得更加精细，进一步巩固其在我们日益互联的世界中的角色。理解和掌握“方向定位”的原理可以为我们提供现代技术运作及其对日常生活影响的宝贵见解。