coaxial line

简明释义

同轴线

英英释义

例句

1.Make sure the coaxial line is properly grounded to prevent electrical issues.

确保同轴线正确接地，以防止电气问题。

2.In the lab, we connected the equipment using a coaxial line to minimize interference.

在实验室，我们使用同轴线连接设备以减少干扰。

3.The engineer recommended using a coaxial line for better signal transmission.

工程师建议使用同轴线以获得更好的信号传输。

4.A faulty coaxial line can lead to poor video quality in cable TV systems.

故障的同轴线会导致有线电视系统中视频质量差。

5.The technician replaced the damaged coaxial line to restore internet connectivity.

技术人员更换了损坏的同轴线以恢复互联网连接。

作文

In the world of electrical engineering and telecommunications, the term coaxial line refers to a type of electrical cable that consists of a central conductor surrounded by an insulating layer and an outer conductive shield. This design allows for the efficient transmission of radio frequency signals while minimizing electromagnetic interference. The coaxial line is widely used in various applications, including television transmission, internet connectivity, and data communication systems.The structure of a coaxial line is quite fascinating. The central conductor, usually made of copper or aluminum, carries the electrical signal. Surrounding this conductor is a dielectric insulator, which prevents the signal from leaking out and also protects it from external interference. The outer conductive shield, often made of braided metal, serves as a ground and further reduces any potential interference from external sources. This unique construction is what makes the coaxial line particularly effective for high-frequency applications.One of the primary advantages of using a coaxial line is its ability to maintain signal integrity over long distances. Unlike other types of cables, such as twisted pair cables, coaxial lines can transmit signals without significant loss, making them ideal for use in large-scale networks. For instance, cable television providers rely heavily on coaxial lines to deliver high-quality video signals to homes across vast distances. The ability to carry high-frequency signals with minimal attenuation is a critical factor in the success of these services.Moreover, the coaxial line is inherently more resistant to external noise and interference. This is particularly important in urban environments where electronic devices and other sources of electromagnetic interference are prevalent. The shielding provided by the outer conductive layer acts as a barrier, ensuring that the signals transmitted through the coaxial line remain clear and undistorted. As a result, users experience fewer disruptions and higher quality communications.In addition to its advantages, there are also some considerations when working with coaxial lines. For example, the installation process requires careful handling to avoid damaging the cable. Bending the coaxial line too sharply can lead to performance issues, and connectors must be properly attached to ensure a good connection. Furthermore, while coaxial lines are quite durable, they can still be susceptible to physical damage, so proper care must be taken during installation and maintenance.As technology continues to evolve, the role of the coaxial line remains significant. With the rise of high-definition video streaming and the increasing demand for faster internet speeds, the need for reliable and efficient transmission methods has never been greater. Many telecommunications companies are exploring new ways to enhance the performance of coaxial lines, including advancements in materials and design.In conclusion, the coaxial line plays a crucial role in modern communication systems. Its unique design allows for efficient transmission of signals while minimizing interference, making it a preferred choice for many applications. Understanding the function and importance of the coaxial line is essential for anyone involved in the fields of electrical engineering and telecommunications. As we continue to rely on technology for our daily communications, the significance of the coaxial line will undoubtedly persist, shaping the future of connectivity and information exchange.

在电气工程和电信领域，术语同轴线指的是一种电缆，其结构由一个中心导体、绝缘层和外部导电屏蔽组成。这种设计允许高效地传输射频信号，同时最小化电磁干扰。同轴线广泛应用于各种场合，包括电视传输、互联网连接和数据通信系统。同轴线的结构非常引人注目。中心导体通常由铜或铝制成，负责传递电信号。在这个导体周围是介电绝缘体，防止信号泄漏并保护信号不受外部干扰。外部导电屏蔽通常由编织金属制成，起到接地作用，并进一步减少外部源可能造成的干扰。这种独特的结构使得同轴线在高频应用中尤其有效。使用同轴线的主要优点之一是它能够在长距离内保持信号完整性。与双绞线等其他类型的电缆不同，同轴线可以在没有显著损失的情况下传输信号，使其成为大规模网络的理想选择。例如，电视有线提供商在将高质量视频信号传送到远程家庭时，严重依赖于同轴线。能够以最小衰减传输高频信号是这些服务成功的关键因素。此外，同轴线本身对外部噪声和干扰具有更强的抵抗力。在城市环境中，电子设备和其他电磁干扰源普遍存在，这一点尤为重要。外部导电层提供的屏蔽作用作为屏障，确保通过同轴线传输的信号保持清晰无失真。因此，用户体验到更少的干扰和更高质量的通信。除了其优点外，在使用同轴线时也有一些考虑因素。例如，安装过程需要小心处理，以避免损坏电缆。过于急剧地弯曲同轴线可能会导致性能问题，连接器必须正确连接以确保良好的连接。此外，虽然同轴线相当耐用，但仍然可能受到物理损坏，因此在安装和维护过程中必须小心处理。随着技术的不断发展，同轴线的角色依然重要。随着高清晰度视频流的兴起和对更快互联网速度的需求不断增加，对可靠高效的传输方法的需求从未如此强烈。许多电信公司正在探索增强同轴线性能的新方法，包括材料和设计方面的进步。总之，同轴线在现代通信系统中发挥着至关重要的作用。其独特的设计允许高效传输信号，同时最小化干扰，使其成为许多应用的首选。理解同轴线的功能和重要性，对于任何参与电气工程和电信领域的人来说都是至关重要的。随着我们继续依赖技术进行日常通信，同轴线的重要性无疑将持续存在，塑造连接和信息交流的未来。