fixed antenna

简明释义

固定式天线

英英释义

例句

1.For better signal reception, we installed a fixed antenna at the top of the building.

为了更好的信号接收，我们在建筑物顶部安装了一个固定天线。

2.The satellite dish was mounted on the roof with a fixed antenna.

卫星天线固定在屋顶上，使用了一个固定天线。

3.During the storm, the fixed antenna remained intact while the portable ones were damaged.

在暴风雨中，固定天线保持完好，而可移动的天线却受到了损坏。

4.Our new communication system relies on a fixed antenna for stable connectivity.

我们的新通信系统依赖于一个固定天线以确保稳定的连接。

5.The radio station uses a fixed antenna to broadcast its signals across the city.

该广播电台使用一个固定天线在城市范围内播送信号。

作文

In the modern world, communication technology has advanced to a level where we rely heavily on various devices to connect with one another. One of the critical components that enable this connectivity is the antenna. Among the different types of antennas, the fixed antenna (固定天线) plays a significant role in ensuring reliable communication in various applications. This essay will explore the importance, advantages, and applications of fixed antennas (固定天线) in our daily lives.A fixed antenna (固定天线) is designed to be stationary and is typically installed in a specific location to transmit or receive signals. Unlike mobile antennas, which can be moved or adjusted, fixed antennas provide a consistent point of communication. This stability is crucial in environments where reliable signal transmission is necessary, such as in broadcasting stations, cellular networks, and satellite communications.One of the primary advantages of using a fixed antenna (固定天线) is its ability to maintain a strong and stable connection over long distances. For instance, in rural areas where cellular coverage may be sparse, a fixed antenna can be installed at a high elevation to enhance signal strength and extend coverage. This ensures that users can communicate effectively without interruptions, which is especially important for emergency services and remote operations.Moreover, fixed antennas (固定天线) are often more powerful than their portable counterparts. They can be designed to operate at higher frequencies, allowing them to transmit data more efficiently. This capability is particularly beneficial in applications such as television broadcasting, where high-quality signals are essential for clear reception. By utilizing a fixed antenna, broadcasters can ensure that their signals reach a wider audience without degradation in quality.Another area where fixed antennas (固定天线) are widely used is in the field of internet connectivity. Many internet service providers use fixed antennas to create wireless networks in urban and suburban areas. These antennas are strategically placed to cover specific regions, providing residents and businesses with reliable internet access. In this context, fixed antennas serve as the backbone of modern communication infrastructure, enabling seamless connectivity for millions of users.In addition to their practical applications, fixed antennas (固定天线) also contribute to advancements in technology. As the demand for faster and more reliable communication continues to grow, engineers and researchers are constantly working to improve antenna designs. Innovations in materials and technology have led to the development of more efficient fixed antennas that can handle increased data loads and provide better performance.However, the installation and maintenance of fixed antennas (固定天线) require careful planning and expertise. Factors such as location, height, and orientation must be considered to maximize performance. Additionally, regular maintenance is necessary to ensure that these antennas remain operational and effective over time. This highlights the importance of skilled professionals in the telecommunications industry who specialize in antenna technology.In conclusion, the fixed antenna (固定天线) is an essential component of modern communication systems. Its ability to provide stable and reliable connections makes it invaluable in various applications, from broadcasting to internet connectivity. As technology continues to evolve, the role of fixed antennas will only become more critical in meeting the demands of a connected world. Understanding the significance of fixed antennas (固定天线) not only enhances our appreciation for communication technology but also underscores the importance of ongoing innovation in this field.