radio duct

简明释义

无线电波道

英英释义

例句

1.The engineer explained how the radio duct 无线电导管 helps in transmitting signals efficiently.

工程师解释了如何利用无线电导管 radio duct 高效传输信号。

2.Technicians are checking the radio duct 无线电导管 for any potential leaks.

技术人员正在检查无线电导管 radio duct 是否有潜在的泄漏。

3.The radio duct 无线电导管 was damaged during the storm, affecting broadcast quality.

在暴风雨中，无线电导管 radio duct 受到了损坏，影响了广播质量。

4.We need to install a new radio duct 无线电导管 to improve our communication system.

我们需要安装一个新的无线电导管 radio duct 来改善我们的通信系统。

5.The new design of the radio duct 无线电导管 allows for better signal reception.

新设计的无线电导管 radio duct 允许更好的信号接收。

作文

In the field of telecommunications, the term radio duct refers to a phenomenon that can significantly affect the propagation of radio waves. Understanding this concept is crucial for engineers and technicians who design and maintain communication systems. A radio duct occurs when there is a layer of air in the atmosphere that has a different temperature or humidity compared to the layers above and below it. This difference can create a 'duct' effect, allowing radio waves to travel over longer distances than they normally would. This is particularly relevant for frequencies used in AM and FM radio broadcasts, as well as for certain types of mobile communications.The formation of a radio duct can be influenced by various meteorological conditions. For instance, during the evening or early morning, when the ground cools down, a temperature inversion may occur. This inversion can trap warmer air above cooler air, creating an environment conducive to the development of a radio duct. As a result, radio signals can be refracted back towards the earth’s surface, allowing them to reach areas that are typically out of range. This phenomenon can lead to unexpected reception of signals from stations that are far away, sometimes even from other countries.However, while radio ducts can enhance communication capabilities, they can also introduce challenges. For example, the unexpected reception of distant signals can lead to interference with local broadcasts. This is particularly problematic for local radio stations that rely on clear signals to serve their communities. Engineers need to take into account the potential for radio ducts when planning frequency allocations and broadcast ranges.In addition to radio broadcasting, radio ducts also play a significant role in other forms of wireless communication, including television broadcasting, satellite communications, and cellular networks. In these cases, the ability of radio waves to travel further due to radio ducts can improve coverage in rural or remote areas where traditional infrastructure may be lacking.For researchers and scientists, studying radio ducts can provide insights into atmospheric conditions and help improve predictive models for radio wave propagation. By understanding how and when radio ducts form, they can better anticipate the impacts on communication systems and develop strategies to mitigate any negative effects.In conclusion, the concept of radio duct is essential for anyone involved in the field of telecommunications. It highlights the intricate relationship between atmospheric conditions and radio wave propagation. As technology continues to evolve, understanding phenomena like radio ducts will remain vital for ensuring effective communication across various platforms. Whether it’s enhancing signal reach or addressing interference issues, knowledge of radio ducts will help professionals in the field navigate the complexities of modern communication systems.

在电信领域，术语radio duct指的是一种现象，这种现象可以显著影响无线电波的传播。理解这个概念对于设计和维护通信系统的工程师和技术人员至关重要。radio duct发生在大气中，当空气层的温度或湿度与上下层不同的时候。这种差异会产生“导管”效应，使无线电波能够比正常情况下传播更远的距离。这在AM和FM广播以及某些类型的移动通信中尤为相关。radio duct的形成可能受到各种气象条件的影响。例如，在晚上或清晨，当地面降温时，可能会发生温度倒置。这种倒置可以使较暖的空气被困在较冷的空气之上，创造出有利于radio duct形成的环境。因此，无线电信号可以折射回地球表面，使其到达通常处于信号范围之外的区域。这种现象可能导致意外接收到来自遥远电台的信号，有时甚至来自其他国家。然而，虽然radio ducts可以增强通信能力，但它们也可能带来挑战。例如，意外接收到远程信号可能会干扰本地广播。这对依赖清晰信号服务社区的地方广播电台尤其成问题。工程师需要考虑在规划频率分配和广播范围时，radio ducts的潜在影响。除了无线电广播，radio ducts在其他形式的无线通信中也发挥着重要作用，包括电视广播、卫星通信和蜂窝网络。在这些情况下，由于radio ducts使无线电波能够传播得更远，从而改善了缺乏传统基础设施的农村或偏远地区的覆盖。对于研究人员和科学家来说，研究radio ducts可以提供对大气条件的洞察，并帮助改善无线电波传播的预测模型。通过了解radio ducts的形成方式和时间，他们可以更好地预测对通信系统的影响，并制定减轻负面影响的策略。总之，radio duct的概念对于任何参与电信领域的人来说都是至关重要的。它突显了大气条件与无线电波传播之间的复杂关系。随着技术的不断发展，理解像radio ducts这样的现象将仍然是确保各种平台有效通信的关键。无论是增强信号覆盖还是解决干扰问题，对radio ducts的知识将帮助该领域的专业人士应对现代通信系统的复杂性。