ground wave to sky wave correction

简明释义

地波配合天波改正量

英英释义

例句

1.The technician performed ground wave to sky wave correction to reduce interference in the broadcast.

技术员进行了地波到天波修正以减少广播中的干扰。

2.The engineer explained the importance of ground wave to sky wave correction in improving signal quality.

工程师解释了地波到天波修正在改善信号质量中的重要性。

3.In our project, we focused on ground wave to sky wave correction to optimize the signal path.

在我们的项目中，我们专注于地波到天波修正以优化信号路径。

4.Understanding ground wave to sky wave correction is crucial for effective long-distance communication.

理解地波到天波修正对有效的远程通信至关重要。

5.During the radio transmission, they applied ground wave to sky wave correction to enhance coverage.

在无线电传输过程中，他们应用了地波到天波修正以增强覆盖范围。

作文

In the field of telecommunications, understanding the different propagation modes of radio waves is crucial for optimizing communication systems. One of the fundamental concepts is the transition from a ground wave to a sky wave, which is essential for long-distance communication. The term ground wave to sky wave correction refers to the adjustments made to account for the differences in behavior and characteristics of these two types of waves. Ground waves travel along the surface of the Earth and can follow the curvature of the terrain, making them effective for short to medium distances. They are influenced by the conductivity of the ground and the frequency of the signal. On the other hand, sky waves are reflected off the ionosphere and can cover much greater distances, allowing for international communications. However, the transition from ground waves to sky waves is not seamless and requires careful calibration.

To elaborate further, ground waves are typically used for AM radio broadcasting, where signals can reach listeners within a specific range. This type of wave is particularly useful in rural areas where there are fewer obstacles. However, as the distance increases, ground waves begin to weaken due to the absorption by the Earth’s surface. This is where the ground wave to sky wave correction becomes significant. It involves adjusting the transmission power and frequency to ensure that the signal can effectively transition to a sky wave mode, which can then be reflected back to the Earth from the ionosphere.

The sky wave propagation is affected by various factors such as solar activity, time of day, and atmospheric conditions. During the day, the ionosphere is more ionized due to sunlight, which affects how sky waves propagate. At night, the ionization decreases, allowing for longer distances to be covered. Therefore, engineers must consider these variables when implementing the ground wave to sky wave correction. This adjustment ensures that the signals remain strong and clear, regardless of the time of day or environmental changes.

Moreover, the ground wave to sky wave correction is not only important for radio communications but also has implications for other technologies like radar and satellite communications. As these technologies evolve, understanding the nuances of wave propagation becomes increasingly vital. For instance, in satellite communication, signals must often transition between ground and sky waves, requiring precise calculations to maintain clarity and reduce latency.

In conclusion, the concept of ground wave to sky wave correction plays a pivotal role in the realm of telecommunications. By ensuring that signals can effectively transition between these two propagation modes, communication systems can achieve greater reliability and efficiency. As technology continues to advance, the importance of mastering these principles will only grow, paving the way for better global connectivity and communication solutions.

在电信领域，理解无线电波的不同传播模式对于优化通信系统至关重要。一个基本概念是从地波到天波的过渡，这对长距离通信至关重要。术语ground wave to sky wave correction指的是为了解决这两种波的行为和特性差异而进行的调整。地波沿着地球表面传播，可以跟随地形的曲率，使其在短到中距离内有效。它们受到地面的导电性和信号频率的影响。另一方面，天波则反射于电离层，可以覆盖更大的距离，从而允许国际通信。然而，从地波到天波的过渡并不是无缝的，需要仔细的校准。

进一步说明，地波通常用于AM广播，在这种情况下，信号可以在特定范围内到达听众。这种类型的波在障碍物较少的农村地区特别有用。然而，随着距离的增加，地波由于地球表面的吸收而开始减弱。这就是ground wave to sky wave correction变得重要的地方。它涉及到调整发射功率和频率，以确保信号能够有效地过渡到天波模式，然后可以从电离层反射回地球。

天波传播受到各种因素的影响，例如太阳活动、白天和夜晚的时间以及大气条件。在白天，由于阳光的作用，电离层的电离程度较高，这影响了天波的传播。到了晚上，电离程度降低，允许覆盖更长的距离。因此，工程师在实施ground wave to sky wave correction时必须考虑这些变量。这种调整确保了信号在任何时间或环境变化下都能保持强度和清晰度。

此外，ground wave to sky wave correction不仅对无线电通信重要，还对雷达和卫星通信等其他技术有影响。随着这些技术的发展，理解波传播的细微差别变得越来越重要。例如，在卫星通信中，信号往往必须在地波和天波之间过渡，这需要精确的计算以保持清晰度并减少延迟。

总之，ground wave to sky wave correction的概念在电信领域发挥着关键作用。通过确保信号能够有效地在这两种传播模式之间过渡，通信系统可以实现更大的可靠性和效率。随着技术的不断进步，掌握这些原则的重要性只会增加，为更好的全球连接和通信解决方案铺平道路。