travelling-wave antenna

简明释义

行波天线

英英释义

例句

1.Researchers are experimenting with travelling-wave antennas for better wireless communication.

研究人员正在实验行波天线以改善无线通信。

2.The new design of the travelling-wave antenna has significantly improved signal strength.

新设计的行波天线显著提高了信号强度。

3.The travelling-wave antenna is ideal for applications that require wide bandwidth.

对于需要宽带宽的应用，行波天线是理想选择。

4.The military uses travelling-wave antennas for secure and efficient communication.

军方使用行波天线进行安全高效的通信。

5.In satellite communications, travelling-wave antennas provide reliable connectivity.

在卫星通信中，行波天线提供可靠的连接。

作文

The concept of a travelling-wave antenna is pivotal in the field of telecommunications and radio frequency engineering. These antennas are designed to efficiently transmit and receive electromagnetic waves over considerable distances. Unlike traditional antennas that may radiate energy in a more localized manner, a travelling-wave antenna operates on the principle of continuous wave propagation along its length, allowing for enhanced performance in specific applications.One of the key advantages of a travelling-wave antenna is its ability to handle high frequencies with minimal losses. This characteristic makes it particularly suitable for modern communication systems that demand high bandwidth and fast data transmission rates. For instance, in mobile communications, where signals must traverse various obstacles and distances, the efficiency of a travelling-wave antenna can significantly improve signal quality and reliability.In addition to telecommunications, travelling-wave antennas find applications in radar systems and satellite communications. Their design allows them to maintain a consistent radiation pattern, which is crucial for tracking moving objects or maintaining stable communication links with satellites orbiting the Earth. The adaptability of these antennas to different operational environments further underscores their significance in contemporary technology.The construction of a travelling-wave antenna often involves intricate engineering processes. Typically, these antennas are composed of a series of conductive elements arranged in a specific configuration that facilitates the desired wave propagation characteristics. The choice of materials and design parameters plays a critical role in determining the performance of the antenna, including its gain, bandwidth, and efficiency. Moreover, advancements in materials science and manufacturing techniques have led to the development of more compact and efficient travelling-wave antennas. Innovations such as the use of metamaterials have opened new avenues for enhancing the capabilities of these antennas, allowing for greater miniaturization without compromising performance. This trend is particularly relevant in the context of the Internet of Things (IoT), where space constraints are often a significant consideration.In conclusion, the travelling-wave antenna represents a vital component in the landscape of modern communication technologies. Its unique properties and advantages make it an ideal choice for a wide range of applications, from telecommunications to radar and satellite systems. As technology continues to evolve, the importance of optimizing antenna designs, including travelling-wave antennas, will only increase, driving further research and innovation in this essential field.

“行波天线”的概念在电信和射频工程领域中至关重要。这些天线旨在有效地在相当大的距离上发送和接收电磁波。与传统天线可能以更局部的方式辐射能量不同，行波天线的工作原理是沿其长度持续传播波，这使得它在特定应用中表现出色。行波天线的一个关键优势是其能够以最小损耗处理高频率。这一特性使其特别适合现代通信系统，这些系统需要高带宽和快速的数据传输速率。例如，在移动通信中，信号必须穿越各种障碍和距离，行波天线的效率可以显著改善信号质量和可靠性。除了电信，行波天线还在雷达系统和卫星通信中找到了应用。它们的设计允许它们保持一致的辐射模式，这对于跟踪移动物体或与绕地球轨道飞行的卫星保持稳定的通信链接至关重要。这些天线对不同操作环境的适应能力进一步凸显了它们在当代技术中的重要性。行波天线的构造通常涉及复杂的工程过程。通常，这些天线由一系列导电元件组成，按特定配置排列，以促进所需的波传播特性。材料的选择和设计参数在决定天线的性能（包括增益、带宽和效率）方面起着关键作用。此外，材料科学和制造技术的进步导致了更紧凑和高效的行波天线的发展。诸如超材料的使用等创新为增强这些天线的能力开辟了新的途径，使其在不妥协性能的情况下实现更大的小型化。这一趋势在物联网（IoT）的背景下尤为相关，因为空间限制往往是一个重要考虑因素。总之，行波天线在现代通信技术的格局中代表了一个重要组成部分。其独特的特性和优势使其成为从电信到雷达和卫星系统广泛应用的理想选择。随着技术的不断发展，优化天线设计（包括行波天线）的重要性只会增加，从而推动这一重要领域的进一步研究和创新。