ultra long wave

简明释义

超长波

英英释义

例句

1.The ultra long wave spectrum is less crowded than other frequencies, making it ideal for certain types of communication.

与其他频率相比，超长波频谱拥挤程度较低，使其非常适合某些类型的通信。

2.Many maritime communication systems utilize ultra long wave signals for reliable transmission over long distances.

许多海事通信系统利用超长波信号以确保远距离可靠传输。

3.The radio station broadcasts on an ultra long wave frequency, allowing it to reach remote areas.

该广播电台在超长波频率上播出，使其能够覆盖偏远地区。

4.In the field of geophysics, researchers study ultra long wave emissions to understand Earth's properties.

在地球物理学领域，研究人员研究超长波发射以了解地球的性质。

5.The ultra long wave technology is essential for some military applications due to its ability to penetrate various terrains.

由于其穿透各种地形的能力，超长波技术在某些军事应用中至关重要。

作文

The term ultra long wave refers to a specific range of electromagnetic waves that have exceptionally long wavelengths, typically ranging from 10 kilometers to 100 kilometers. These waves are part of the radio frequency spectrum and are primarily used for various communication purposes. One of the most notable applications of ultra long wave technology is in maritime and aviation communications, where reliable long-distance transmission is crucial. The ability of ultra long wave signals to travel long distances, even beyond the horizon, makes them particularly valuable in these fields.The propagation characteristics of ultra long wave signals are unique. Due to their long wavelengths, these waves can diffract around obstacles and follow the curvature of the Earth, allowing them to reach distant receivers. This property is especially important in scenarios where line-of-sight communication is not possible. For instance, ships at sea or aircraft in flight rely on ultra long wave transmissions to maintain contact with ground stations, ensuring safety and coordination.In addition to maritime and aviation uses, ultra long wave signals are also employed in broadcasting. Some countries utilize this frequency range for AM radio broadcasts, enabling listeners to receive signals over vast distances. The quality of sound may not be as high as that of FM broadcasts, but the coverage area is significantly broader, making ultra long wave a practical choice for reaching rural and remote areas.Moreover, ultra long wave technology has implications for scientific research as well. Researchers use these waves to study the ionosphere and its effects on radio wave propagation. Understanding how ultra long wave signals interact with the atmosphere can lead to improvements in communication systems and enhance our knowledge of atmospheric phenomena.Despite the advantages, there are challenges associated with ultra long wave technology. One major concern is interference from other signals, which can disrupt communication. Additionally, the equipment required to transmit and receive ultra long wave signals can be bulky and expensive, limiting its widespread adoption in some areas.In conclusion, the concept of ultra long wave encompasses a range of frequencies that play a critical role in communication, broadcasting, and scientific research. Its ability to travel long distances and penetrate obstacles makes it an essential tool in various industries. As technology continues to evolve, the potential applications of ultra long wave may expand, offering new opportunities for innovation and improved communication solutions. Understanding and mastering the principles behind ultra long wave is vital for anyone interested in the fields of telecommunications and radio science.

“超长波”这个术语指的是一种特定范围的电磁波，具有异常长的波长，通常在10公里到100公里之间。这些波是无线电频谱的一部分，主要用于各种通信目的。“超长波”技术的一个显著应用是在海洋和航空通信中，在这些领域，可靠的远距离传输至关重要。“超长波”信号能够传播很远，甚至超越地平线，使其在这些领域特别有价值。“超长波”信号的传播特性是独特的。由于其长波长，这些波可以绕过障碍物并沿着地球的曲率传播，从而使其能够到达遥远的接收器。这一特性在视距通信不可能的情况下尤为重要。例如，海上的船只或飞行中的飞机依赖于“超长波”传输与地面站保持联系，以确保安全和协调。除了海洋和航空用途外，“超长波”信号也被用于广播。一些国家利用这一频率范围进行AM无线电广播，使听众能够在广阔的区域内接收信号。声音质量可能不如FM广播高，但覆盖面积显著更广，使“超长波”成为接触偏远和农村地区的实用选择。此外，“超长波”技术在科学研究中也有重要意义。研究人员使用这些波来研究电离层及其对无线电波传播的影响。了解“超长波”信号如何与大气相互作用可以改善通信系统，并增强我们对大气现象的理解。尽管有许多优势，与“超长波”技术相关的挑战也不少。其中一个主要问题是来自其他信号的干扰，这可能会干扰通信。此外，传输和接收“超长波”信号所需的设备可能笨重且昂贵，限制了其在某些地区的广泛采用。总之，“超长波”的概念涵盖了一系列在通信、广播和科学研究中发挥关键作用的频率。其能够传播长距离并穿透障碍物的能力使其成为各个行业的重要工具。随着技术的不断发展，“超长波”的潜在应用可能会扩展，为创新和改进通信解决方案提供新的机会。理解和掌握“超长波”背后的原理对于任何对电信和无线电科学领域感兴趣的人来说都是至关重要的。