antenna resonant frequency

简明释义

天线谐振频率

英英释义

Antenna resonant frequency refers to the specific frequency at which an antenna is most efficient at radiating or receiving electromagnetic waves, resulting in maximum power transfer.

天线谐振频率是指天线在辐射或接收电磁波时效率最高的特定频率,从而实现最大功率传输。

例句

1.The design of the antenna must take into account the antenna resonant frequency (天线谐振频率) to ensure optimal performance.

天线的设计必须考虑到antenna resonant frequency (天线谐振频率) 以确保最佳性能。

2.Engineers often simulate the antenna resonant frequency (天线谐振频率) using software before building the prototype.

工程师们通常在建造原型之前使用软件模拟antenna resonant frequency (天线谐振频率)。

3.Adjusting the length of the antenna can help achieve the desired antenna resonant frequency (天线谐振频率).

调整天线的长度可以帮助达到所需的antenna resonant frequency (天线谐振频率)。

4.To enhance reception, it is crucial to tune the antenna resonant frequency (天线谐振频率) to match the transmission frequency.

为了增强接收,调节antenna resonant frequency (天线谐振频率) 以匹配传输频率至关重要。

5.A mismatch in the antenna resonant frequency (天线谐振频率) can lead to poor signal quality.

antenna resonant frequency (天线谐振频率)上不匹配可能导致信号质量差。

作文

The concept of antenna resonant frequency is fundamental in the field of telecommunications and radio engineering. It refers to the specific frequency at which an antenna is most efficient at radiating or receiving electromagnetic waves. Understanding this frequency is crucial for designing antennas that can optimize signal strength and clarity. When an antenna operates at its antenna resonant frequency, it can achieve maximum energy transfer between the antenna and the electromagnetic waves in the surrounding environment. This phenomenon occurs due to the natural oscillation of the antenna's physical structure, which resonates with the incoming or outgoing signals. In practical terms, the antenna resonant frequency is determined by various factors, including the length, shape, and material of the antenna. For instance, a dipole antenna, which consists of two conductive elements, has a resonant frequency that is inversely proportional to its length. This means that shorter antennas will resonate at higher frequencies, while longer antennas will resonate at lower frequencies. Engineers must carefully calculate these dimensions to ensure that the antenna performs optimally within the desired frequency range.Moreover, the antenna resonant frequency is not a fixed value; it can shift due to environmental factors such as nearby objects, changes in temperature, or variations in soil conductivity. Therefore, antenna designers often incorporate tuning mechanisms to adjust the resonant frequency dynamically, allowing the antenna to maintain performance despite these external changes. This adaptability is particularly important in mobile communication systems where antennas may be used in varying environments.The significance of the antenna resonant frequency extends beyond basic transmission and reception. It plays a critical role in minimizing signal loss and interference, which are common challenges in wireless communication. By ensuring that the antenna operates at its resonant frequency, engineers can enhance the overall quality of the transmitted signal, leading to clearer audio and video experiences for users. Additionally, understanding this concept allows for the design of multi-band antennas that can operate efficiently across several frequency ranges, catering to the diverse needs of modern communication technologies.In conclusion, the antenna resonant frequency is a vital aspect of antenna technology that influences how effectively antennas can transmit and receive signals. Its dependence on physical characteristics and environmental factors necessitates careful design and tuning. As wireless communication continues to evolve, mastering the principles surrounding the antenna resonant frequency will remain essential for engineers aiming to develop innovative solutions that meet the growing demands of connectivity in our increasingly digital world.

“天线谐振频率”的概念在电信和无线电工程领域中是基础性的。它指的是天线在发射或接收电磁波时最有效的特定频率。理解这个频率对于设计能够优化信号强度和清晰度的天线至关重要。当天线在其“天线谐振频率”下工作时,它可以实现天线与周围环境中的电磁波之间的最大能量传输。这种现象是由于天线物理结构的自然振荡,与进出信号产生共振。在实际操作中,“天线谐振频率”由多种因素决定,包括天线的长度、形状和材料。例如,偶极子天线由两个导电元件组成,其谐振频率与其长度成反比。这意味着较短的天线将在较高的频率上共振,而较长的天线将在较低的频率上共振。工程师必须仔细计算这些尺寸,以确保天线在所需频率范围内最佳性能。此外,“天线谐振频率”并不是一个固定值;它可能因环境因素而变化,例如附近物体、温度变化或土壤导电性变化。因此,天线设计师通常会采用调谐机制,以动态调整谐振频率,使天线能够在这些外部变化中保持性能。这种适应能力在移动通信系统中尤为重要,因为天线可能在不同环境中使用。“天线谐振频率”的重要性不仅仅局限于基本的传输和接收。它在最小化信号损失和干扰方面发挥着关键作用,这些都是无线通信中的常见挑战。通过确保天线在其谐振频率下工作,工程师可以增强传输信号的整体质量,从而为用户提供更清晰的音频和视频体验。此外,理解这一概念还允许设计可在多个频率范围内高效运行的多频段天线,以满足现代通信技术多样化的需求。总之,“天线谐振频率”是影响天线如何有效传输和接收信号的重要方面。它对物理特性和环境因素的依赖需要仔细的设计和调谐。随着无线通信的不断发展,掌握围绕“天线谐振频率”的原则将仍然是工程师开发创新解决方案以满足我们日益数字化世界的连接需求的重要条件。

相关单词

antenna

antenna详解:怎么读、什么意思、用法

resonant

resonant详解:怎么读、什么意思、用法

frequency

frequency详解:怎么读、什么意思、用法