one-hop-E sky wave

简明释义

E电离层一次反射波

英英释义

例句

1.Using a one-hop-E sky wave setup, we were able to reach stations that were hundreds of miles away.

使用单跳E层天波设置，我们能够联系到几百英里外的电台。

2.During the storm, the one-hop-E sky wave allowed us to communicate over long distances without interruption.

在暴风雨期间，单跳E层天波使我们能够不间断地进行远距离通信。

3.The effectiveness of the one-hop-E sky wave can vary depending on atmospheric conditions.

由于大气条件的不同，单跳E层天波的有效性可能会有所变化。

4.The amateur radio enthusiast explained how one-hop-E sky wave propagation works for beginners.

业余无线电爱好者向初学者解释了单跳E层天波传播的原理。

5.The radio operator was thrilled to receive a clear signal using the one-hop-E sky wave transmission method.

无线电操作员很高兴通过单跳E层天波传输方法接收到清晰的信号。

作文

In the realm of radio communications, understanding different types of wave propagation is crucial for effective transmission and reception of signals. One fascinating phenomenon is the one-hop-E sky wave, which plays a significant role in how we communicate over long distances. This term refers to a specific type of radio wave that can travel from one point to another by bouncing off the ionosphere, particularly during the day when the E layer of the ionosphere is active. The ability of these waves to 'hop' from the ground to the ionosphere and back allows for communication over vast distances, often beyond the horizon where traditional line-of-sight communication would fail.The one-hop-E sky wave is especially important for amateur radio operators and other long-distance communicators. When a radio signal is transmitted, it can reach the E layer, which reflects the signal back to Earth. This reflection enables the signal to cover hundreds or even thousands of kilometers, depending on various factors such as frequency, time of day, and atmospheric conditions. For instance, during the day, the E layer is more prominent due to solar radiation, making it an optimal time for utilizing one-hop-E sky wave propagation.One of the key advantages of using one-hop-E sky wave propagation is its efficiency. Unlike other forms of communication that may require repeaters or satellite assistance, this method relies solely on natural phenomena. It allows for clear and uninterrupted signals, which are vital for emergency communications and international broadcasting. Moreover, the cost-effectiveness of this method makes it appealing for both amateur and professional radio users.However, the one-hop-E sky wave also has its limitations. The quality of the signal can be affected by various environmental factors, including weather conditions and solar activity. For example, during periods of high solar activity, the ionosphere can become unstable, leading to unpredictable signal behavior. Additionally, while the one-hop-E sky wave can facilitate long-distance communication, it is generally limited to a single hop, meaning that if the destination is too far, multiple hops may be necessary, complicating the communication process.In conclusion, the one-hop-E sky wave represents a remarkable aspect of radio wave propagation that enables long-distance communication through the reflection of signals off the ionosphere. Its efficiency and cost-effectiveness make it a valuable tool for radio operators worldwide. However, understanding its limitations is equally important for ensuring reliable communication. As technology continues to evolve, the principles of one-hop-E sky wave propagation will remain relevant, serving as a foundation for future advancements in radio communication technology.

在无线电通信领域，理解不同类型的波传播对于有效的信号传输和接收至关重要。有一个迷人的现象就是单跳E层天波，它在我们进行远距离通信时起着重要作用。这个术语指的是一种特定类型的无线电波，它可以通过反射到电离层，尤其是在白天E层活跃时，从一个点传播到另一个点。这些波能够从地面“跳跃”到电离层并返回，使得信号能够覆盖数百甚至数千公里，超越了传统视距通信所无法达到的范围。单跳E层天波对于业余无线电操作员和其他长距离通信者尤其重要。当无线电信号被发射时，它可以到达E层，该层会将信号反射回地球。这种反射使得信号能够覆盖数百或数千公里，具体取决于频率、时间和大气条件等各种因素。例如，在白天，由于太阳辐射，E层更加显著，这使得利用单跳E层天波传播成为最佳时机。使用单跳E层天波传播的一个主要优点是其效率。与其他可能需要中继器或卫星辅助的通信方式不同，这种方法完全依赖于自然现象。它允许清晰且不间断的信号，这对于紧急通信和国际广播至关重要。此外，这种方法的成本效益也使其对业余和专业无线电用户都具有吸引力。然而，单跳E层天波也有其局限性。信号的质量可能会受到各种环境因素的影响，包括天气条件和太阳活动。例如，在高太阳活动期间，电离层可能会变得不稳定，导致信号行为不可预测。此外，虽然单跳E层天波可以促进远距离通信，但通常仅限于单跳，这意味着如果目的地太远，可能需要多个跳跃，从而使通信过程复杂化。总之，单跳E层天波代表了无线电波传播的一个显著方面，它通过信号反射于电离层来实现远距离通信。其效率和成本效益使其成为全球无线电操作员的宝贵工具。然而，理解其局限性同样重要，以确保可靠的通信。随着技术的不断发展，单跳E层天波传播的原理将继续保持相关性，作为无线电通信技术未来进步的基础。