closed antenna

简明释义

闭路天线

英英释义

例句

1.When troubleshooting, we discovered that the closed antenna 闭合天线 had a malfunction.

在故障排除时，我们发现闭合天线出现了故障。

2.The satellite's signal was weak because the closed antenna 闭合天线 was not properly aligned.

由于闭合天线没有正确对准，卫星信号很弱。

3.The drone's closed antenna 闭合天线 design allows for better aerodynamics during flight.

无人机的闭合天线设计在飞行过程中提供了更好的空气动力学性能。

4.The technician recommended opening the closed antenna 闭合天线 to improve reception.

技术员建议打开闭合天线以改善接收效果。

5.Before launching, engineers ensured that the closed antenna 闭合天线 was securely fastened.

在发射之前，工程师确保闭合天线牢牢固定。

作文

In the realm of communication technology, antennas play a pivotal role in transmitting and receiving signals. One specific type of antenna that has garnered attention is the closed antenna. A closed antenna refers to an antenna design where the radiating elements are enclosed within a structure, which can provide various advantages in certain applications. This essay aims to explore the significance, functionality, and implications of using closed antennas in modern communication systems.The primary function of a closed antenna is to enhance signal reception while minimizing interference from external sources. By enclosing the radiating elements, these antennas can effectively shield themselves from unwanted electromagnetic interference, which is particularly beneficial in urban environments where numerous signals compete for bandwidth. For instance, in densely populated areas, traditional open antennas may struggle to maintain a clear signal due to the abundance of competing frequencies. In contrast, a closed antenna can filter out much of this noise, thus providing a more reliable connection.Additionally, closed antennas often have a compact design, making them suitable for applications where space is limited. This is especially relevant in mobile devices, where manufacturers strive to create slim and lightweight products without sacrificing performance. The integration of closed antennas into smartphones and tablets allows for efficient use of space while ensuring robust connectivity. As technology continues to advance, the demand for smaller and more efficient communication devices will only increase, making closed antennas an essential component in future designs.Moreover, closed antennas can also be advantageous in terms of aesthetics. In many cases, consumers prefer devices that are visually appealing and do not resemble traditional bulky communication equipment. The sleek and modern appearance of products equipped with closed antennas can enhance their marketability. Manufacturers are increasingly recognizing the importance of design in consumer electronics, and the ability to incorporate closed antennas seamlessly into their products can provide a competitive edge.However, despite their benefits, closed antennas are not without limitations. One of the primary challenges is the potential for reduced bandwidth compared to open antennas. Since the elements are enclosed, the frequency range may be restricted, which can impact the overall performance in certain applications. Engineers must carefully balance the design to ensure that while the closed antenna provides shielding and compactness, it does not compromise on the quality of the signal.In conclusion, the closed antenna represents a significant advancement in antenna technology, offering enhanced signal reception, compact design, and aesthetic appeal. As the demand for efficient communication devices continues to grow, the role of closed antennas will likely become even more prominent. Understanding the advantages and limitations of this technology is crucial for engineers and manufacturers as they strive to meet the evolving needs of consumers in an increasingly connected world. The future of communication technology will undoubtedly see further innovations in antenna design, with closed antennas leading the way in creating more efficient and user-friendly devices.

在通信技术领域，天线发挥着关键作用，用于传输和接收信号。其中一种引起关注的天线类型是闭合天线。闭合天线指的是一种天线设计，其中辐射元件被封闭在一个结构内，这在某些应用中可以提供各种优势。本文旨在探讨在现代通信系统中使用闭合天线的重要性、功能和影响。闭合天线的主要功能是增强信号接收，同时最小化来自外部源的干扰。通过封闭辐射元件，这些天线可以有效地屏蔽自身免受不必要的电磁干扰，这在城市环境中特别有益，因为在那里众多信号争夺带宽。例如，在人口稠密的地区，传统的开放天线可能因竞争频率的丰富而难以保持清晰的信号。相比之下，闭合天线可以过滤掉大部分噪声，从而提供更可靠的连接。此外，闭合天线通常具有紧凑的设计，使其适合空间有限的应用。这在移动设备中尤为相关，制造商努力创造纤薄轻便的产品，而不牺牲性能。将闭合天线集成到智能手机和平板电脑中，可以有效利用空间，同时确保强大的连接性。随着技术的持续进步，对更小、更高效的通信设备的需求只会增加，这使得闭合天线成为未来设计中的重要组成部分。此外，闭合天线在美学方面也可能具有优势。在许多情况下，消费者更喜欢视觉上吸引人的设备，而不希望它们看起来像传统笨重的通信设备。配备闭合天线的产品的流线型和现代外观可以增强其市场吸引力。制造商越来越意识到设计在消费电子产品中的重要性，能够将闭合天线无缝集成到产品中，可以提供竞争优势。然而，尽管有其优点，闭合天线也并非没有局限性。主要挑战之一是与开放天线相比，带宽可能减少。由于元件被封闭，频率范围可能受到限制，这可能影响某些应用中的整体性能。工程师必须仔细平衡设计，以确保虽然闭合天线提供屏蔽和紧凑性，但不会妨碍信号质量。总之，闭合天线代表了天线技术的一项重大进步，提供了增强的信号接收、紧凑的设计和美学吸引力。随着对高效通信设备的需求不断增长，闭合天线的作用可能会变得更加突出。理解这种技术的优缺点对于工程师和制造商至关重要，因为他们努力满足日益互联世界中消费者的不断变化的需求。通信技术的未来无疑将看到天线设计的进一步创新，而闭合天线将在创造更高效和用户友好的设备方面引领潮流。