coil aerial

简明释义

环形天线

英英释义

例句

1.The technician installed a new coil aerial for better signal reception.

技术人员安装了一个新的线圈天线以获得更好的信号接收。

2.The coil aerial was wrapped around a PVC pipe to enhance its durability.

这个线圈天线缠绕在PVC管上以增强其耐用性。

3.To optimize the range, I adjusted the length of the coil aerial.

为了优化范围，我调整了线圈天线的长度。

4.I built a coil aerial for my DIY ham radio project.

我为我的DIY业余无线电项目制作了一个线圈天线。

5.Using a coil aerial can significantly improve your radio's performance.

使用线圈天线可以显著提高你的收音机性能。

作文

In the world of electronics and communication, antennas play a crucial role in transmitting and receiving signals. One interesting type of antenna is the coil aerial, which is known for its compact design and efficient performance. A coil aerial (线圈天线) is essentially a type of antenna that uses a coil of wire to create a magnetic field, allowing it to pick up radio waves effectively. This makes it particularly useful in various applications, including amateur radio, wireless communication, and even in some television reception systems.The design of a coil aerial is relatively simple yet ingenious. It consists of a length of wire wound into a coil shape. The number of turns in the coil, as well as the diameter of the coil, can significantly affect the antenna's performance. By adjusting these parameters, engineers can optimize the coil aerial for specific frequencies, making it versatile for different communication needs.One of the primary advantages of using a coil aerial is its size. Traditional antennas can be quite large, making them impractical for certain applications. However, because a coil aerial can be made much smaller while still maintaining efficiency, it is ideal for portable devices or situations where space is limited. For example, many handheld radios and walkie-talkies utilize coil aerials due to their compact nature and ability to function well in various environments.Moreover, the coil aerial is also known for its ability to operate effectively at lower frequencies. This characteristic is particularly advantageous in regions where long-range communication is necessary, such as in rural areas or during emergency situations. The coil aerial can provide reliable signal reception without the need for extensive infrastructure, making it an essential tool for many communication professionals.In addition to their practical applications, coil aerials are also popular among hobbyists and enthusiasts. Many amateur radio operators enjoy building their own coil aerials as a way to experiment with different designs and improve their skills. This hands-on approach not only enhances their understanding of radio technology but also fosters a sense of community among those who share similar interests.Despite their numerous benefits, there are some challenges associated with coil aerials. For instance, they can be susceptible to interference from nearby electronic devices. This can lead to degraded signal quality, which may be problematic in certain situations. Additionally, the performance of a coil aerial can vary based on its placement and orientation, requiring users to experiment to find the optimal setup.Overall, the coil aerial is a fascinating and practical component of modern communication technology. Its unique design and versatility make it an invaluable tool for both professionals and hobbyists alike. As technology continues to advance, the importance of efficient and compact antennas like the coil aerial will undoubtedly grow, paving the way for new innovations in the field of wireless communication.

在电子和通信的世界中，天线扮演着至关重要的角色，用于传输和接收信号。一种有趣的天线类型是coil aerial，以其紧凑的设计和高效的性能而闻名。coil aerial（线圈天线）本质上是一种利用线圈产生磁场的天线，从而有效地接收无线电波。这使得它在业余无线电、无线通信，甚至某些电视接收系统等多种应用中都特别有用。coil aerial的设计相对简单却极具巧妙。它由一段绕成线圈形状的导线组成。线圈的圈数以及线圈的直径会显著影响天线的性能。通过调整这些参数，工程师可以针对特定频率优化coil aerial，使其适用于不同的通信需求。使用coil aerial的主要优点之一是其尺寸。传统天线可能相当大，使得在某些应用中不切实际。然而，由于coil aerial可以做得更小，同时仍保持高效，因此它非常适合便携设备或空间有限的情况。例如，许多手持无线电和对讲机都利用coil aerials，因为它们的紧凑特性能够在各种环境中良好工作。此外，coil aerial还以其在较低频率下的有效操作而闻名。这一特性在需要长距离通信的地区尤其有利，例如在乡村或紧急情况下。coil aerial能够提供可靠的信号接收，而无需大量基础设施，这使其成为许多通信专业人员的重要工具。除了实际应用外，coil aerials在爱好者和发烧友中也很受欢迎。许多业余无线电操作员喜欢自己制作coil aerials，作为实验不同设计和提高技能的一种方式。这种动手实践不仅增强了他们对无线电技术的理解，还促进了共享相似兴趣的人的社区感。尽管有许多好处，但与coil aerials相关的一些挑战也存在。例如，它们可能容易受到附近电子设备的干扰。这可能导致信号质量下降，在某些情况下可能会出现问题。此外，coil aerial的性能可能会根据其放置和方向的不同而有所变化，要求用户进行实验以找到最佳设置。总体而言，coil aerial是现代通信技术中一个引人入胜且实用的组件。其独特的设计和多功能性使其成为专业人士和爱好者的宝贵工具。随着技术的不断进步，像coil aerial这样的高效紧凑天线的重要性无疑将会增加，为无线通信领域的新创新铺平道路。