wave aerial

简明释义

行波天线

英英释义

例句

1.The radio station upgraded its transmission system to include a new wave aerial.

这家广播电台升级了其传输系统，以包含一个新的波浪天线。

2.We installed a new wave aerial to improve our television reception.

我们安装了一个新的波浪天线以改善电视接收效果。

3.The wave aerial is essential for receiving high-quality FM radio signals.

对于接收高质量的FM广播信号，波浪天线是必不可少的。

4.The technician explained how the wave aerial captures signals from different frequencies.

技术人员解释了波浪天线如何从不同频率捕获信号。

5.During the storm, the wave aerial on the roof was damaged and needed repairs.

在暴风雨期间，屋顶上的波浪天线受损，需要修理。

作文

In the world of telecommunications, the efficiency and effectiveness of signal transmission are paramount. One of the key components that contribute to this is the antenna, specifically the wave aerial. A wave aerial is designed to transmit and receive electromagnetic waves, enabling communication over distances. Understanding how a wave aerial functions can provide insights into the complexities of modern communication systems. The basic principle behind a wave aerial involves the conversion of electrical energy into electromagnetic waves. When an electric current passes through the aerial, it generates waves that propagate through the air. These waves carry information, which can include audio, video, or data signals. On the receiving end, another wave aerial captures these waves and converts them back into electrical energy, allowing devices to interpret the transmitted information. There are various types of wave aerials, each designed for different applications. For instance, dipole antennas are among the simplest forms of wave aerials and are commonly used in radio broadcasting. They consist of two conductive elements and are effective for transmitting signals over short distances. On the other hand, parabolic antennas, often seen in satellite communications, utilize a curved shape to focus signals, enhancing their range and clarity. The design and positioning of a wave aerial play crucial roles in its performance. Factors such as height, orientation, and environmental obstacles can significantly affect signal strength and quality. For instance, placing a wave aerial higher above the ground can improve its ability to transmit and receive signals by reducing interference from buildings and trees. Additionally, the frequency of the waves being transmitted also influences the design of the antenna; higher frequencies typically require smaller antennas. In recent years, advancements in technology have led to the development of more sophisticated wave aerials. For example, MIMO (Multiple Input Multiple Output) technology uses multiple antennas to send and receive more than one signal simultaneously. This innovation has improved data rates and overall network capacity, making it a vital component in modern wireless communication systems such as 4G and 5G networks. Moreover, the role of wave aerials extends beyond just telecommunications. They are also essential in various fields such as meteorology, astronomy, and even military applications. For example, weather radar systems rely on wave aerials to detect precipitation and monitor atmospheric conditions. In astronomy, large radio telescopes use wave aerials to capture signals from distant celestial bodies, aiding in our understanding of the universe. In conclusion, the wave aerial is a fundamental element of modern communication technology. Its ability to transmit and receive electromagnetic waves enables a wide range of applications, from everyday mobile phone usage to advanced scientific research. As technology continues to evolve, the importance of wave aerials will only grow, making it essential for individuals to understand their function and significance in our interconnected world.

在电信的世界中，信号传输的效率和有效性至关重要。一个关键组件就是天线，特别是wave aerial（波形天线）。wave aerial旨在传输和接收电磁波，从而实现远距离通信。理解wave aerial的工作原理可以深入了解现代通信系统的复杂性。wave aerial的基本原理涉及将电能转换为电磁波。当电流通过天线时，它会产生向空气传播的波。这些波承载信息，包括音频、视频或数据信号。在接收端，另一个wave aerial捕获这些波并将其转换回电能，使设备能够解读传输的信息。有多种类型的wave aerials，每种都设计用于不同的应用。例如，偶极子天线是最简单的wave aerials之一，通常用于广播。它们由两个导电元件组成，适合短距离信号传输。另一方面，抛物线天线常见于卫星通信，利用曲面聚焦信号，从而增强其范围和清晰度。wave aerial的设计和定位在其性能中起着至关重要的作用。高度、方向和环境障碍等因素会显著影响信号强度和质量。例如，将wave aerial放置在更高的位置可以提高其传输和接收信号的能力，减少建筑物和树木的干扰。此外，所传输波的频率也会影响天线的设计；较高的频率通常需要较小的天线。近年来，技术的进步导致了更复杂的wave aerials的发展。例如，MIMO（多输入多输出）技术使用多个天线同时发送和接收多个信号。这一创新提高了数据传输速率和网络容量，使其成为现代无线通信系统（如4G和5G网络）的重要组成部分。此外，wave aerials的作用不仅限于电信。它们在气象学、天文学甚至军事应用等多个领域也至关重要。例如，天气雷达系统依赖于wave aerials来检测降水和监测大气条件。在天文学中，大型射电望远镜使用wave aerials捕获来自遥远天体的信号，帮助我们理解宇宙。总之，wave aerial是现代通信技术的基本元素。它传输和接收电磁波的能力使其在从日常手机使用到先进科学研究等广泛应用中发挥重要作用。随着技术的不断发展，wave aerials的重要性将只会增加，因此个人了解其功能和在我们互联世界中的重要性是至关重要的。