satellite elevation

简明释义

卫星仰角

英英释义

例句

1.Adjusting the satellite elevation 卫星高度 is crucial for improving signal quality in communication satellites.

调整卫星高度 satellite elevation 对于提高通信卫星的信号质量至关重要。

2.Engineers must calculate the optimal satellite elevation 卫星高度 for launching new satellites.

工程师必须计算新卫星发射的最佳卫星高度 satellite elevation。

3.Scientists are studying the effects of satellite elevation 卫星高度 on climate change data accuracy.

科学家们正在研究卫星高度 satellite elevation 对气候变化数据准确性的影响。

4.The satellite elevation 卫星高度 can affect the coverage area of GPS signals.

卫星高度 satellite elevation 会影响GPS信号的覆盖范围。

5.The data collected from the satellite showed a significant change in the satellite elevation 卫星高度 over the last decade.

从卫星收集的数据表明，在过去十年中，卫星高度 satellite elevation 发生了显著变化。

作文

In the realm of satellite technology, understanding the concept of satellite elevation is crucial for various applications, including telecommunications, meteorology, and earth observation. Satellite elevation refers to the angle between the line of sight from an observer on the ground to the satellite in orbit and the horizontal plane. This angle plays a significant role in determining the quality of the signal received from the satellite, as well as the satellite's coverage area on the Earth's surface.When a satellite is positioned at a high satellite elevation, it means that the satellite is located at a steep angle above the observer. This is particularly beneficial for communication satellites, as a higher elevation can reduce the impact of atmospheric interference and increase the strength of the signal. For instance, geostationary satellites, which orbit the Earth at an altitude of approximately 35,786 kilometers, maintain a constant position relative to the Earth's surface. Their satellite elevation is optimized to provide consistent coverage over specific regions, making them ideal for broadcasting television signals and providing internet services.On the other hand, lower satellite elevation angles can lead to challenges in signal reception. As the angle decreases, the distance between the satellite and the observer increases, which can result in weaker signals and increased latency. This is especially important for mobile satellite services, where users may need to maintain a direct line of sight to the satellite, ensuring that the satellite elevation remains favorable for effective communication.In addition to telecommunications, satellite elevation is also vital in meteorological applications. Weather satellites rely on precise positioning to monitor atmospheric conditions and track storms. The satellite elevation affects the satellite's ability to capture clear images of weather patterns. For example, satellites with higher elevations can cover larger areas, allowing meteorologists to observe and predict weather changes more accurately.Furthermore, in the field of earth observation, satellites equipped with remote sensing technology utilize satellite elevation to gather data about the Earth's surface. The angle of elevation influences the quality and accuracy of the images captured. A higher satellite elevation allows for broader coverage but may sacrifice detail, while a lower elevation provides more detailed images but covers a smaller area. Balancing these factors is essential for effective monitoring of environmental changes, urban development, and natural disasters.As technology advances, the importance of understanding satellite elevation continues to grow. New satellite constellations are being launched to enhance global connectivity and improve data collection. These advancements require engineers and scientists to consider satellite elevation carefully when designing satellite systems to ensure optimal performance.In conclusion, satellite elevation is a fundamental concept in satellite technology that affects communication, meteorology, and earth observation. By comprehending the implications of satellite elevation, professionals in these fields can enhance their strategies for utilizing satellite data effectively. As we move towards a more connected world, the role of satellite elevation will undoubtedly become even more significant, influencing how we communicate, forecast weather, and understand our planet.

在卫星技术领域，理解“卫星仰角”的概念对于各种应用至关重要，包括电信、气象和地球观测。“卫星仰角”指的是从地面观察者到轨道上卫星的视线与水平面的夹角。这个角度在决定从卫星接收到的信号质量以及卫星在地球表面覆盖区域方面起着重要作用。当卫星处于较高的卫星仰角时，这意味着卫星位于观察者上方的陡峭角度。这对于通信卫星尤其有利，因为更高的仰角可以减少大气干扰的影响，并增强信号的强度。例如，静止卫星在大约35,786公里的高度上绕地球运行，保持相对于地球表面的固定位置。它们的卫星仰角经过优化，以便在特定区域提供一致的覆盖，使其非常适合广播电视信号和提供互联网服务。另一方面，较低的卫星仰角可能会导致信号接收中的挑战。随着角度的降低，卫星与观察者之间的距离增加，这可能导致信号减弱和延迟增加。这对于移动卫星服务尤为重要，用户可能需要保持与卫星的直接视线，从而确保卫星仰角对有效通信仍然有利。除了电信，卫星仰角在气象应用中也至关重要。天气卫星依赖精确定位来监测大气条件和跟踪风暴。卫星仰角影响卫星捕捉天气模式清晰图像的能力。例如，具有较高仰角的卫星可以覆盖更大面积，使气象学家能够更准确地观察和预测天气变化。此外，在地球观测领域，配备遥感技术的卫星利用卫星仰角来收集有关地球表面的数据。仰角影响捕获图像的质量和准确性。较高的卫星仰角允许更广泛的覆盖，但可能牺牲细节，而较低的仰角提供更详细的图像，但覆盖面积较小。平衡这些因素对于有效监测环境变化、城市发展和自然灾害至关重要。随着技术的进步，理解卫星仰角的重要性不断增长。新的卫星星座正在发射，以增强全球连接性并改善数据收集。这些进展要求工程师和科学家在设计卫星系统时仔细考虑卫星仰角，以确保最佳性能。总之，卫星仰角是卫星技术中的一个基本概念，影响通信、气象和地球观测。通过理解卫星仰角的含义，这些领域的专业人士可以增强其有效利用卫星数据的策略。随着我们迈向一个更加互联的世界，卫星仰角的角色无疑将变得更加重要，影响我们如何沟通、预测天气和理解我们的星球。