turnstile antenna

简明释义

挠杆式天线

英英释义

例句

1.The turnstile antenna is particularly effective for receiving signals from multiple directions.

该转阀天线特别有效于接收来自多个方向的信号。

2.Engineers recommended using a turnstile antenna for the outdoor wireless network.

工程师建议在户外无线网络中使用转阀天线。

3.The radio station installed a new turnstile antenna to improve its signal coverage.

电台安装了一个新的转阀天线以改善信号覆盖。

4.During the event, the turnstile antenna provided a stable connection for all attendees.

在活动期间，转阀天线为所有与会者提供了稳定的连接。

5.In urban areas, a turnstile antenna can help mitigate interference from buildings.

在城市地区，转阀天线可以帮助减轻建筑物带来的干扰。

作文

In the world of telecommunications and wireless communication, antennas play a crucial role in transmitting and receiving signals. Among various types of antennas, the turnstile antenna is particularly noteworthy due to its unique design and functionality. A turnstile antenna is a type of antenna that consists of two dipole antennas arranged in a cross formation, which allows it to provide omnidirectional coverage in the horizontal plane. This characteristic makes it an excellent choice for applications where signals need to be transmitted or received from multiple directions without the need for constant repositioning.The turnstile antenna operates effectively at VHF and UHF frequencies, making it suitable for television broadcasting, amateur radio, and other communication systems. Its design not only enhances signal reception but also minimizes interference from unwanted signals. The ability to receive signals from all directions is particularly beneficial in urban environments where buildings and other structures can obstruct line-of-sight communication.One of the significant advantages of the turnstile antenna is its simplicity in construction and installation. It can be built using readily available materials, making it accessible for hobbyists and professionals alike. The straightforward design allows for easy adjustments and fine-tuning, ensuring optimal performance in various conditions. Moreover, the turnstile antenna can be mounted on towers or rooftops, providing an elevated position that further improves its range and effectiveness.Another important aspect of the turnstile antenna is its versatility. It can be used in various applications, including satellite communication, weather monitoring systems, and even in military operations. The ability to maintain a stable connection in challenging environments makes it a preferred choice for many professionals in the field. Additionally, the turnstile antenna can be combined with other types of antennas to create a more complex system that meets specific communication needs.Despite its many advantages, the turnstile antenna does have some limitations. For instance, while it provides excellent omnidirectional coverage, its gain may not be as high as directional antennas, which focus on a specific direction. Therefore, in situations where long-range communication is essential, a combination of different antenna types may be required to achieve the desired results.In conclusion, the turnstile antenna is a remarkable invention that has significantly impacted the field of wireless communication. Its unique design, ease of construction, and versatility make it an ideal choice for various applications. As technology continues to evolve, the turnstile antenna will likely remain a valuable tool for engineers and enthusiasts alike, facilitating better communication in our increasingly connected world.

在电信和无线通信的世界中，天线在信号的传输和接收中发挥着至关重要的作用。在各种类型的天线中，turnstile antenna（旋转闸天线）因其独特的设计和功能而特别引人注目。turnstile antenna是一种天线，由两个以十字形排列的偶极子天线组成，这使其能够在水平方向上提供全向覆盖。这一特性使其成为需要从多个方向传输或接收信号的应用的绝佳选择，而无需不断重新定位。turnstile antenna在VHF和UHF频率下有效工作，使其适用于电视广播、业余无线电和其他通信系统。它的设计不仅增强了信号接收能力，还最小化了来自不必要信号的干扰。从各个方向接收信号的能力在城市环境中尤其有利，因为建筑物和其他结构可能会阻碍视距通信。turnstile antenna的一个显著优点是其构造和安装的简单性。它可以使用现成的材料构建，使爱好者和专业人士都能轻松获取。简单的设计允许进行轻松调整和微调，以确保在各种条件下的最佳性能。此外，turnstile antenna可以安装在塔楼或屋顶上，提供更高的位置，从而进一步改善其范围和有效性。turnstile antenna的另一个重要方面是其多功能性。它可以用于各种应用，包括卫星通信、气象监测系统，甚至军事行动。在具有挑战性的环境中保持稳定连接的能力使其成为许多领域专业人士的首选。此外，turnstile antenna可以与其他类型的天线结合，创建一个更复杂的系统，以满足特定的通信需求。尽管有许多优点，turnstile antenna也存在一些局限性。例如，虽然它提供出色的全向覆盖，但其增益可能不如定向天线高，而后者专注于特定方向。因此，在长距离通信至关重要的情况下，可能需要组合不同类型的天线，以实现所需的结果。总之，turnstile antenna是一项卓越的发明，对无线通信领域产生了重大影响。其独特的设计、易于构造和多功能性使其成为各种应用的理想选择。随着技术的不断发展，turnstile antenna很可能仍将是工程师和爱好者的重要工具，促进我们日益互联的世界中的更好通信。