VHF omni-directional range beacon

简明释义

甚高频全向无线电信标

英英释义

例句

1.The pilot used the VHF omni-directional range beacon to navigate during low visibility conditions.

飞行员利用超高频全向范围信标在能见度低的情况下进行导航。

2.When the aircraft is approaching the runway, the VHF omni-directional range beacon helps ensure a safe landing.

当飞机接近跑道时，超高频全向范围信标有助于确保安全着陆。

3.The VHF omni-directional range beacon provides a reliable signal for pilots flying in and out of busy airports.

对于进出繁忙机场的飞行员来说，超高频全向范围信标提供了可靠的信号。

4.Air traffic controllers rely on the VHF omni-directional range beacon for accurate aircraft positioning.

空中交通管制员依赖超高频全向范围信标来准确定位飞机。

5.During the training flight, the students practiced using the VHF omni-directional range beacon for approach procedures.

在训练飞行中，学生们练习使用超高频全向范围信标进行进场程序。

作文

In the world of aviation, navigation is a critical component that ensures the safety and efficiency of air travel. One of the essential tools used for this purpose is the VHF omni-directional range beacon. This technology plays a pivotal role in helping pilots determine their position and navigate accurately during flight. To understand the significance of the VHF omni-directional range beacon, it is important to delve into its functionality, advantages, and applications in modern aviation.The VHF omni-directional range beacon (often abbreviated as VOR) operates on very high frequency (VHF) radio waves, which allows it to provide accurate navigational information to aircraft. It transmits signals in all directions, enabling pilots to receive information about their bearing relative to the station. This omnidirectional capability is crucial because it allows pilots to determine their position without needing to be directly in line with the beacon. The VOR system works by sending out a reference signal and a variable signal, which pilots can use to calculate their angle relative to the station, thereby determining their course.One of the main advantages of using a VHF omni-directional range beacon is its reliability. Unlike other navigational aids that may be affected by terrain or weather conditions, VOR signals are less susceptible to interference. This reliability is particularly important in adverse weather conditions when visibility is low. Furthermore, VOR stations are strategically located to provide coverage over vast areas, making them accessible to pilots flying at various altitudes and distances.The VHF omni-directional range beacon is not only beneficial for en-route navigation but also plays a significant role in approaches and landings. Many airports utilize VOR systems to guide aircraft during their descent and final approach. By aligning themselves with the VOR signal, pilots can ensure they are on the correct path to the runway, enhancing safety during one of the most critical phases of flight.Moreover, the integration of the VHF omni-directional range beacon with modern avionics has further improved navigation accuracy. With advancements in technology, pilots can now visualize VOR data on their cockpit displays, allowing for a more intuitive understanding of their position and course. This integration has streamlined the navigation process, reducing the workload on pilots and allowing them to focus on other critical aspects of flying.In conclusion, the VHF omni-directional range beacon is an indispensable tool in the aviation industry, providing pilots with reliable and accurate navigational information. Its ability to transmit signals in all directions, coupled with its resilience against environmental factors, makes it a preferred choice for both en-route navigation and approach procedures. As technology continues to evolve, the VHF omni-directional range beacon will undoubtedly remain a cornerstone of aviation navigation, ensuring the safety and efficiency of air travel for years to come.

在航空领域，导航是确保航空旅行安全和高效的关键组成部分。用于此目的的基本工具之一是VHF全向范围信标。这项技术在帮助飞行员确定其位置并在飞行中准确导航方面发挥着重要作用。要理解VHF全向范围信标的重要性，深入探讨其功能、优势和在现代航空中的应用是很重要的。VHF全向范围信标（通常缩写为VOR）在非常高频（VHF）无线电波上运行，这使其能够为飞机提供准确的导航信息。它在所有方向上发射信号，使飞行员能够接收有关他们相对于台站的方位信息。这种全向能力至关重要，因为它允许飞行员在不需要直接与信标对齐的情况下确定其位置。VOR系统通过发送参考信号和可变信号工作，飞行员可以利用这些信号计算他们相对于台站的角度，从而确定他们的航向。使用VHF全向范围信标的主要优点之一是其可靠性。与可能受到地形或天气条件影响的其他导航辅助设备不同，VOR信号不太容易受到干扰。这种可靠性在能见度低的不良天气条件下尤为重要。此外，VOR台站被战略性地布置，以便在广阔区域内提供覆盖，使飞行员在不同高度和距离飞行时都能方便使用。VHF全向范围信标不仅有利于航路导航，而且在进场和着陆中也发挥着重要作用。许多机场利用VOR系统来引导飞机在下降和最终进场过程中。通过与VOR信号对齐，飞行员可以确保他们在正确的跑道路径上，从而提高在飞行最关键阶段的安全性。此外，VHF全向范围信标与现代航空电子设备的集成进一步提高了导航的准确性。随着技术的进步，飞行员现在可以在驾驶舱显示器上可视化VOR数据，从而更直观地了解他们的位置和航向。这种集成简化了导航过程，减少了飞行员的工作负担，使他们能够专注于飞行的其他关键方面。总之，VHF全向范围信标是航空业不可或缺的工具，为飞行员提供可靠和准确的导航信息。它在所有方向上发射信号的能力，加上对环境因素的抗干扰能力，使其成为航路导航和进场程序的首选。随着技术的不断发展，VHF全向范围信标无疑将继续作为航空导航的基石，确保未来数年航空旅行的安全和高效。