radio fixing aids

简明释义

无线电定位设备

英英释义

例句

1.The workshop provided various radio fixing aids to help students learn about radio technology.

工作坊提供了各种无线电修复工具，以帮助学生学习无线电技术。

2.Using radio fixing aids can significantly reduce the time needed for troubleshooting.

使用无线电修复工具可以显著减少故障排除所需的时间。

3.When setting up the new radio equipment, we relied on radio fixing aids for proper alignment.

在安装新的无线电设备时，我们依赖于无线电修复工具进行正确对齐。

4.The guidebook included a section on radio fixing aids for amateur radio enthusiasts.

指南中包括了针对业余无线电爱好者的无线电修复工具部分。

5.The technician used radio fixing aids to enhance the signal quality during the repair process.

技术人员在修理过程中使用了无线电修复工具来增强信号质量。

作文

In the realm of modern navigation, the term radio fixing aids refers to tools and technologies that assist in determining one's position using radio signals. These aids are crucial for various applications, including maritime navigation, aviation, and even land-based travel. The primary function of radio fixing aids is to enhance the accuracy and reliability of positioning systems, which can be vital for safety and efficiency. For instance, in maritime contexts, ships often rely on radio fixing aids to avoid collisions and navigate through treacherous waters. Similarly, pilots depend on these systems to ensure safe landings and takeoffs. The concept of radio fixing aids encompasses several technologies, including radio beacons, GPS, and Loran-C systems. Radio beacons transmit signals that can be picked up by receivers on vessels or aircraft, allowing them to triangulate their position based on the strength and direction of the received signals. This process is known as triangulation, and it is fundamental to how radio fixing aids operate. GPS (Global Positioning System) is perhaps the most well-known example of a radio fixing aid. It utilizes a network of satellites that send signals to GPS receivers, providing precise location information anywhere on Earth. The accuracy of GPS has revolutionized navigation, making it easier for people to find their way in unfamiliar places. However, GPS is not infallible; its effectiveness can be hindered by physical obstructions like tall buildings or dense forests. In such cases, other radio fixing aids like Loran-C can provide supplementary positioning information. Loran-C operates by measuring the time difference between signals received from multiple ground-based transmitters. This method is particularly useful in areas where GPS signals are weak or unreliable. By utilizing multiple sources of information, radio fixing aids can provide a more comprehensive understanding of one's location, which is invaluable for navigators. Moreover, the integration of radio fixing aids with other technologies has led to significant advancements in navigation systems. For example, many modern smartphones come equipped with GPS capabilities, allowing users to access navigation apps that utilize radio fixing aids to provide real-time directions. This convenience has transformed how people travel, making it easier to explore new destinations without getting lost. In addition to improving navigation, radio fixing aids also play a critical role in search and rescue operations. When individuals are lost at sea or in remote areas, rescuers can use these aids to pinpoint their location quickly. The ability to communicate and receive signals from radio fixing aids can mean the difference between life and death in emergency situations. In conclusion, radio fixing aids are indispensable tools in the field of navigation. They enhance the accuracy and reliability of positioning systems, making travel safer and more efficient. As technology continues to evolve, we can expect further improvements in radio fixing aids, leading to even more innovative solutions for navigation challenges. Understanding and mastering the use of radio fixing aids is essential for anyone involved in navigation, whether on land, sea, or air. Their importance cannot be overstated, as they not only facilitate everyday travel but also serve critical functions in emergencies.

在现代导航领域，术语无线电定位辅助设备指的是利用无线电信号帮助确定位置的工具和技术。这些辅助设备在各种应用中至关重要，包括海洋导航、航空以及甚至地面旅行。无线电定位辅助设备的主要功能是增强定位系统的准确性和可靠性，这对于安全和效率至关重要。例如，在海洋环境中，船只通常依赖于无线电定位辅助设备来避免碰撞并在危险水域中航行。同样，飞行员依赖这些系统以确保安全着陆和起飞。无线电定位辅助设备的概念涵盖了几种技术，包括无线电信标、全球定位系统（GPS）和Loran-C系统。无线电信标发射信号，这些信号可以被船只或飞机上的接收器接收，从而使它们能够根据接收信号的强度和方向三角测量其位置。这个过程称为三角测量，它是无线电定位辅助设备操作的基础。全球定位系统（GPS）可能是最著名的无线电定位辅助设备的例子。它利用一组卫星向GPS接收器发送信号，提供在地球上任何地方的精确位置信息。GPS的准确性已经彻底改变了导航，使人们更容易在不熟悉的地方找到方向。然而，GPS并不是无懈可击的；其有效性可能受到高楼大厦或密集森林等物理障碍的影响。在这种情况下，其他无线电定位辅助设备如Loran-C可以提供补充的定位信息。Loran-C通过测量来自多个地面发射器的信号之间的时间差来工作。这种方法在GPS信号弱或不可靠的地区特别有用。通过利用多种信息来源，无线电定位辅助设备可以提供对位置的更全面理解，这对导航人员来说是无价的。此外，无线电定位辅助设备与其他技术的整合导致了导航系统的显著进步。例如，许多现代智能手机都配备了GPS功能，使用户能够访问利用无线电定位辅助设备提供实时方向的导航应用。这种便利性改变了人们的旅行方式，使探索新目的地变得更加容易，而不会迷路。除了改善导航外，无线电定位辅助设备在搜救行动中也发挥着关键作用。当个人在海上或偏远地区迷失时，救援人员可以利用这些辅助设备迅速确定他们的位置。能够与无线电定位辅助设备进行通信和接收信号可能在紧急情况下意味着生与死之间的区别。总之，无线电定位辅助设备是导航领域不可或缺的工具。它们增强了定位系统的准确性和可靠性，使旅行更加安全和高效。随着技术的不断发展，我们可以期待无线电定位辅助设备的进一步改进，从而为导航挑战提供更具创新性的解决方案。理解和掌握无线电定位辅助设备的使用对于任何参与导航的人来说都是至关重要的，无论是在陆地、海洋还是空中。它们的重要性不容低估，因为它们不仅促进了日常旅行，还在紧急情况下发挥了关键作用。