coaxial antenna

简明释义

同轴天线

英英释义

例句

1.He replaced the old coaxial antenna with a newer model that supports higher frequencies.

他用一个支持更高频率的新型号替换了旧的同轴天线。

2.To connect your TV to cable, you need a coaxial antenna for optimal reception.

要将电视连接到有线网络，您需要一个同轴天线以获得最佳接收效果。

3.The coaxial antenna is essential for receiving satellite signals in remote areas.

在偏远地区，同轴天线对于接收卫星信号至关重要。

4.The technician installed a new coaxial antenna to improve the signal quality in the building.

技术人员安装了一个新的同轴天线以改善建筑内的信号质量。

5.Many amateur radio enthusiasts prefer using a coaxial antenna for its durability and performance.

许多业余无线电爱好者更喜欢使用同轴天线，因为它的耐用性和性能。

作文

In the realm of telecommunications and broadcasting, the term coaxial antenna refers to a specific type of antenna that utilizes coaxial cable technology for signal transmission. The design of a coaxial antenna consists of a central conductor surrounded by an insulating layer, which is then encased in a conductive shield. This structure allows for effective signal transmission while minimizing interference from external sources. One of the primary advantages of using a coaxial antenna is its ability to support a wide range of frequencies, making it suitable for various applications such as television broadcasting, radio communication, and data transmission.The efficiency of a coaxial antenna can be attributed to its unique design, which helps to maintain a consistent impedance throughout the transmission process. Impedance matching is crucial in preventing signal loss and ensuring optimal performance. When a coaxial antenna is properly matched to the transmission line, it can effectively radiate signals into the surrounding environment, enhancing overall communication quality.Furthermore, coaxial antennas are often favored for their durability and resistance to environmental factors. Unlike other types of antennas, which may be more susceptible to damage from wind, rain, or snow, a coaxial antenna is typically designed to withstand harsh weather conditions. This resilience makes it a popular choice for outdoor installations, where reliability is paramount.Another significant aspect of coaxial antennas is their versatility in terms of installation. They can be easily mounted on rooftops, towers, or even integrated into existing structures. This flexibility allows for a wide range of applications, from home television reception to large-scale broadcasting operations. As technology continues to evolve, the design and functionality of coaxial antennas have also advanced, leading to improved performance and efficiency.In conclusion, the coaxial antenna plays a vital role in modern communication systems. Its unique construction, efficient signal transmission capabilities, and durability make it an essential component in various fields, including broadcasting, telecommunications, and data networking. Understanding the principles behind the coaxial antenna can provide valuable insights into the workings of our interconnected world, highlighting the importance of reliable communication technologies in our daily lives. As we move forward into an increasingly digital future, the significance of coaxial antennas will only continue to grow, paving the way for advancements in how we connect and communicate with one another.

在电信和广播领域，术语同轴天线指的是一种特定类型的天线，它利用同轴电缆技术进行信号传输。同轴天线的设计由一个中央导体、一个绝缘层以及一个导电屏蔽层组成。这种结构能够有效地传输信号，同时最小化来自外部源的干扰。使用同轴天线的主要优点之一是它能够支持宽范围的频率，使其适用于电视广播、无线电通信和数据传输等多种应用。同轴天线的效率归功于其独特的设计，有助于在传输过程中保持一致的阻抗。阻抗匹配对防止信号损失和确保最佳性能至关重要。当同轴天线与传输线正确匹配时，它可以有效地将信号辐射到周围环境中，从而提高整体通信质量。此外，同轴天线因其耐用性和对环境因素的抵抗力而受到青睐。与其他类型的天线相比，后者可能更容易受到风、雨或雪的损害，同轴天线通常设计为能够承受恶劣的天气条件。这种韧性使其成为户外安装的热门选择，在那里可靠性至关重要。同轴天线的另一个重要方面是其安装的灵活性。它们可以轻松地安装在屋顶、塔上，甚至集成到现有结构中。这种灵活性允许广泛的应用，从家庭电视接收器到大规模广播操作。随着技术的不断发展，同轴天线的设计和功能也得到了提升，导致性能和效率的改善。总之，同轴天线在现代通信系统中起着至关重要的作用。其独特的构造、高效的信号传输能力和耐用性使其成为广播、电信和数据网络等多个领域的重要组成部分。理解同轴天线背后的原理可以为我们提供有关相互连接的世界运作的宝贵见解，突显可靠通信技术在我们日常生活中的重要性。随着我们走向一个日益数字化的未来，同轴天线的重要性只会继续增长，为我们彼此之间的连接和沟通的进步铺平道路。