radio fix

简明释义

无线电船位

英英释义

例句

1.The pilot obtained a radio fix 无线电定位 from the air traffic control tower.

飞行员从空中交通管制塔获得了无线电定位。

2.In emergency situations, a radio fix 无线电定位 can be crucial for rescue operations.

在紧急情况下，无线电定位对救援行动至关重要。

3.The captain requested a radio fix 无线电定位 to determine their current position.

船长请求进行一次无线电定位以确定他们当前的位置。

4.The sailors relied on a radio fix 无线电定位 to avoid dangerous waters.

水手们依靠无线电定位来避免危险水域。

5.Using a radio fix 无线电定位, the team was able to navigate through the fog.

通过无线电定位，团队能够在雾中导航。

作文

In the world of navigation and communication, the term radio fix refers to the process of determining one's position using radio signals. This technique is particularly important for mariners and aviators who rely on accurate positioning to ensure safe travel. A radio fix involves receiving signals from various radio beacons or satellites, which are then used to triangulate a precise location. This method has evolved significantly over the years, transitioning from basic radio beacons to advanced satellite systems such as GPS (Global Positioning System). The significance of a radio fix cannot be overstated. In maritime navigation, for instance, sailors must be aware of their exact position to avoid dangerous waters, reefs, or other hazards. Similarly, pilots depend on accurate positioning to ensure they are on the correct flight path. The ability to obtain a reliable radio fix can mean the difference between a safe journey and a disastrous one.Historically, before the advent of modern technology, sailors would use celestial navigation to determine their position based on the stars and sun. However, this method required clear skies and extensive knowledge of astronomy. The introduction of radio navigation changed the landscape entirely. With the establishment of radio beacons, mariners could receive signals that helped them ascertain their location without relying solely on celestial bodies. Thus, the radio fix became a crucial tool for navigation.As technology progressed, the accuracy of radio fixes improved dramatically. The development of systems like LORAN (Long Range Navigation) provided mariners with more precise positioning than ever before. These systems utilized low-frequency radio signals transmitted from a network of land-based stations, allowing users to calculate their position within a few hundred meters. This was a significant improvement over earlier methods and laid the groundwork for the sophisticated navigation systems we have today.In contemporary navigation, GPS has largely replaced traditional radio fixes. GPS relies on a constellation of satellites orbiting the Earth, which transmit signals to receivers on the ground. By calculating the time it takes for signals to reach the receiver from multiple satellites, the system can determine an individual's exact location within a few meters. This advancement has made navigation more accessible and reliable, but understanding the principles behind radio fixes remains essential for those in the field.Moreover, the concept of a radio fix extends beyond just physical navigation. In the realm of telecommunications, a radio fix can also refer to troubleshooting and resolving issues related to radio frequency signals. Engineers often perform a radio fix to enhance signal strength or address interference problems, ensuring that communication systems operate efficiently.In conclusion, the term radio fix encompasses both the art of navigation and the science of communication. Whether on the high seas or in the sky, obtaining a reliable radio fix is vital for safety and efficiency. As technology continues to evolve, understanding the fundamentals of radio fixes will remain a crucial skill for navigators and engineers alike. The future may bring even more innovative solutions, but the importance of accurate positioning through methods like radio fixes will always be at the forefront of navigation and communication.

在导航和通信的世界中，术语radio fix指的是利用无线电信号确定自身位置的过程。这一技术对于依赖精确定位以确保安全旅行的海员和飞行员尤为重要。radio fix涉及接收来自各种无线电信标或卫星的信号，然后利用这些信号三角测量出准确的位置。这种方法经过多年的发展，从基本的无线电信标过渡到先进的卫星系统，如全球定位系统（GPS）。radio fix的重要性不容小觑。例如，在海上导航中，水手必须了解自己的确切位置，以避免危险水域、暗礁或其他危害。同样，飞行员依赖于准确的定位，以确保他们在正确的航线上。获得可靠的radio fix可以意味着安全旅行与灾难之间的区别。在现代技术出现之前，水手们历史上会使用天文导航来根据星星和太阳确定自己的位置。然而，这种方法需要晴朗的天空和广泛的天文学知识。无线电导航的引入彻底改变了这一格局。随着无线电信标的建立，水手可以接收信号，帮助他们在不完全依赖天体的情况下确定自己的位置。因此，radio fix成为导航中至关重要的工具。随着技术的进步，radio fix的准确性大幅提高。LORAN（长程导航）等系统的发展为水手提供了前所未有的精确定位。这些系统利用从一系列陆基站发送的低频无线电信号，使用户能够在几百米内计算出自己的位置。这是对早期方法的重大改进，为我们今天所拥有的复杂导航系统奠定了基础。在当代导航中，GPS在很大程度上取代了传统的radio fix。GPS依赖于绕地球轨道运行的卫星星座，这些卫星向地面接收器发送信号。通过计算信号从多个卫星传递到接收器所需的时间，该系统能够在几米内确定个人的确切位置。这一进步使导航变得更加便捷和可靠，但理解radio fix背后的原理对于该领域的人士仍然至关重要。此外，radio fix的概念不仅限于物理导航。在电信领域，radio fix也可以指解决与无线电频率信号相关的问题。工程师们经常执行radio fix以增强信号强度或解决干扰问题，确保通信系统高效运行。总之，术语radio fix涵盖了导航的艺术和通信的科学。无论是在公海还是在天空，获得可靠的radio fix对于安全和效率至关重要。随着技术的不断发展，理解radio fix的基本原理将始终是导航员和工程师的重要技能。未来可能会带来更多创新解决方案，但通过如radio fix这样的方式获得准确定位的重要性将始终处于导航和通信的最前沿。