radio range

简明释义

无线电测距无线电导航信标

英英释义

例句

1.The marine vessel must stay within the radio range 无线电范围 of the coastal station for safety.

为了安全，海洋船只必须保持在沿海站的无线电范围内。

2.The radio range 无线电范围 of the transmitter is limited to 50 miles.

发射器的无线电范围限制在50英里内。

3.The aircraft's navigation system relies on the radio range 无线电范围 to determine its position.

飞机的导航系统依靠无线电范围来确定其位置。

4.During the hike, we lost contact due to the radio range 无线电范围 limitations of our walkie-talkies.

在徒步旅行中，由于对讲机的无线电范围限制，我们失去了联系。

5.To ensure clear communication, the team checked the radio range 无线电范围 before starting the mission.

为了确保清晰的沟通，团队在开始任务前检查了无线电范围。

作文

In the world of communication, the term radio range refers to the distance over which radio signals can be transmitted and received effectively. This concept is crucial in various fields, including aviation, maritime navigation, and telecommunications. Understanding the radio range is essential for ensuring reliable communication and enhancing operational efficiency. To illustrate the importance of radio range, consider an aircraft in flight. Pilots rely heavily on radio communications to receive instructions from air traffic control and to communicate with other aircraft. The radio range of the aircraft's communication system determines how far away they can be from the control tower while still maintaining a clear line of communication. If the aircraft flies beyond this range, it may lose contact, leading to potentially dangerous situations. Hence, knowing the radio range helps pilots plan their routes and maintain safety during flights.Similarly, in maritime operations, ships use radios to communicate with each other and with coastal stations. The radio range of a ship's communication equipment plays a vital role in navigation and safety at sea. For instance, during adverse weather conditions, vessels must stay in touch to avoid collisions and ensure safe passage. Understanding the limitations of their radio range allows captains to make informed decisions about when to alter their course or seek assistance.Telecommunications also heavily depend on the concept of radio range. Mobile phones, for example, utilize radio waves to connect users to networks. The radio range of a cell tower determines how far a mobile phone can be from the tower while still receiving a signal. As cities expand and populations grow, telecommunication companies must strategically place towers to ensure adequate coverage and minimize dead zones. By analyzing the radio range of their towers, these companies can optimize their services and enhance customer satisfaction.Furthermore, the radio range is influenced by several factors, including frequency, terrain, and atmospheric conditions. Lower frequency signals tend to travel longer distances, while higher frequencies may offer better quality but have a shorter range. For example, AM radio stations typically have a greater radio range than FM stations due to their lower frequency. Additionally, obstacles like mountains or buildings can obstruct radio waves, reducing the effective radio range.In conclusion, the concept of radio range is fundamental in various sectors that rely on radio communications. Whether in aviation, maritime navigation, or telecommunications, understanding the radio range helps professionals ensure safety, efficiency, and reliability in their operations. As technology continues to evolve, advancements in radio communication systems may further enhance the radio range, allowing for improved connectivity and more robust communication networks. It is crucial for those working in these fields to continuously study and adapt to the dynamics of radio range to meet the demands of modern communication needs.

在通信领域，术语无线电范围指的是无线信号能够有效传输和接收的距离。这个概念在航空、海上导航和电信等多个领域中至关重要。理解无线电范围对于确保可靠的通信和提高操作效率是必不可少的。为了说明无线电范围的重要性，可以考虑一架飞行中的飞机。飞行员在飞行中非常依赖无线电通信，以接收来自空中交通管制的指示，并与其他飞机进行沟通。飞机通信系统的无线电范围决定了它们可以多远离控制塔而仍能保持清晰的通信。如果飞机飞出这个范围，就可能失去联系，从而导致潜在的危险情况。因此，了解无线电范围有助于飞行员规划航线并在飞行过程中保持安全。同样，在海上作业中，船只使用无线电与彼此和沿海站进行通信。船舶通信设备的无线电范围在海上导航和安全中起着至关重要的作用。例如，在恶劣天气条件下，船只必须保持联系以避免碰撞并确保安全通行。了解他们的无线电范围限制使船长能够明智地决定何时改变航向或寻求帮助。电信也严重依赖于无线电范围的概念。例如，移动电话利用无线电波将用户连接到网络。基站的无线电范围决定了移动电话可以离开基站多远而仍能接收到信号。随着城市扩张和人口增长，电信公司必须战略性地布置基站，以确保足够的覆盖范围并最小化盲区。通过分析基站的无线电范围，这些公司可以优化服务并提高客户满意度。此外，无线电范围受到多个因素的影响，包括频率、地形和气候条件。较低频率的信号通常可以传播更长的距离，而较高频率的信号可能提供更好的质量，但范围较短。例如，由于其较低的频率，AM广播电台的无线电范围通常大于FM电台。此外，像山脉或建筑物这样的障碍物会阻碍无线电波，从而减少有效的无线电范围。总之，无线电范围的概念在依赖无线电通信的各个行业中都是基础。无论是在航空、海上导航还是电信中，理解无线电范围都帮助专业人士确保安全、高效和可靠的运营。随着技术的不断发展，无线通信系统的进步可能进一步增强无线电范围，从而改善连接性和更强大的通信网络。在这些领域工作的人必须不断学习并适应无线电范围的动态，以满足现代通信需求。