balanced antenna

简明释义

1. 对称天线; 2. 平衡天线;

英英释义

例句

1.For our outdoor setup, a balanced antenna proved to be the most effective option.

对于我们的户外设置，平衡天线被证明是最有效的选择。

2.Using a balanced antenna can help reduce interference from nearby electronic devices.

使用平衡天线可以帮助减少来自附近电子设备的干扰。

3.During the experiment, the balanced antenna showed superior performance compared to unbalanced models.

在实验过程中，平衡天线的性能优于非平衡型号。

4.The engineer recommended a balanced antenna for better signal reception in the remote area.

工程师建议使用平衡天线以在偏远地区获得更好的信号接收。

5.The balanced antenna design minimizes the impact of wind on signal quality.

该平衡天线设计将风对信号质量的影响降至最低。

作文

In the world of radio communications, antennas play a crucial role in transmitting and receiving signals. One type of antenna that has gained popularity among enthusiasts and professionals alike is the balanced antenna. A balanced antenna is designed to have equal impedance on both sides of the feed point, which helps in minimizing interference and improving signal quality. This characteristic makes it an ideal choice for various applications, including amateur radio and broadcasting.The fundamental principle behind a balanced antenna is its ability to maintain symmetry in its design. This symmetry allows the antenna to operate efficiently across a range of frequencies. For example, a dipole antenna is a common type of balanced antenna, consisting of two equal-length conductive elements. When properly tuned, this configuration can provide excellent performance with minimal radiation pattern distortion.One of the key advantages of using a balanced antenna is its reduced susceptibility to noise and interference from external sources. Because the antenna maintains balance, it can reject common-mode currents that often lead to unwanted noise. This is particularly beneficial in urban environments where electromagnetic interference is prevalent. By using a balanced antenna, operators can achieve clearer communication and better overall performance.Another important aspect of balanced antennas is their versatility. They can be used in various configurations and setups, making them suitable for different types of installations. Whether it's a simple backyard setup or a more complex tower installation, a balanced antenna can adapt to the specific needs of the user. This flexibility is one of the reasons why many radio amateurs prefer balanced antennas over other types.However, setting up a balanced antenna does require careful consideration of several factors, such as height, orientation, and surrounding structures. The placement of the antenna can significantly impact its performance. For instance, elevating the antenna above ground level can enhance its range and reception capabilities. Additionally, ensuring that there are no obstructions nearby will help maximize the effectiveness of the balanced antenna.In conclusion, the balanced antenna is an essential component in the field of radio communications. Its balanced design provides numerous advantages, including improved signal quality, reduced interference, and versatility in installation. As technology continues to evolve, the importance of understanding and utilizing balanced antennas will only increase, making it a valuable topic for both new and experienced radio operators. Embracing the principles of balanced antennas can lead to more efficient communication and a deeper appreciation for the art of radio transmission.

在无线电通信的世界中，天线在信号的传输和接收中起着至关重要的作用。一种在爱好者和专业人士中都越来越受欢迎的天线类型是平衡天线。平衡天线的设计使得馈电点两侧的阻抗相等，这有助于最小化干扰并改善信号质量。这一特性使其成为多种应用的理想选择，包括业余无线电和广播。平衡天线的基本原理在于其设计的对称性。这种对称性使得天线能够在多个频率范围内高效工作。例如，偶极子天线是一种常见的平衡天线，由两个等长的导电元件组成。当适当调谐时，这种配置可以提供出色的性能，并且最小化辐射模式的失真。使用平衡天线的一个主要优点是它对噪声和外部源干扰的抵抗能力降低。由于天线保持平衡，它能够拒绝常模电流，这些电流通常会导致不必要的噪声。这在城市环境中尤其有益，因为城市环境中电磁干扰普遍存在。通过使用平衡天线，操作员可以实现更清晰的通信和更好的整体性能。另一个关于平衡天线的重要方面是其多功能性。它们可以用于各种配置和设置，使其适合不同类型的安装。无论是简单的后院设置还是更复杂的塔式安装，平衡天线都可以适应用户的具体需求。这种灵活性是许多业余无线电爱好者更喜欢平衡天线而不是其他类型天线的原因之一。然而，设置平衡天线确实需要仔细考虑几个因素，例如高度、方向和周围结构。天线的放置可以显著影响其性能。例如，将天线提高到地面以上可以增强其范围和接收能力。此外，确保附近没有障碍物将有助于最大化平衡天线的有效性。总之，平衡天线是无线电通信领域的重要组成部分。其平衡设计提供了众多优点，包括改善信号质量、减少干扰和安装的多功能性。随着技术的不断发展，理解和利用平衡天线的重要性只会增加，从而使其成为新老无线电操作员都值得关注的话题。掌握平衡天线的原理可以导致更高效的通信，并加深对无线电传输艺术的欣赏。