ground station

简明释义

地面站;无线电岸台

英英释义

例句

1.A new ground station 地面站 will be built to improve communication.

将建造一个新的地面站 ground station以改善通信。

2.The ground station 地面站 receives signals from multiple satellites.

该地面站 ground station接收来自多个卫星的信号。

3.Engineers at the ground station 地面站 monitor the satellite's health.

在地面站 ground station的工程师监控卫星的健康状况。

4.The satellite data is transmitted back to the ground station 地面站 for analysis.

卫星数据被传回到地面站 ground station进行分析。

5.The ground station 地面站 plays a crucial role in space missions.

在太空任务中，地面站 ground station发挥着至关重要的作用。

作文

In the realm of satellite communications, the term ground station refers to a terrestrial facility equipped with antennas and other necessary equipment to communicate with satellites orbiting the Earth. These facilities play a crucial role in the transmission and reception of data, allowing for seamless communication across vast distances. The importance of ground stations cannot be overstated, as they serve as the vital link between the satellite and the end-users on the ground.A typical ground station consists of several components, including large satellite dishes, radio frequency equipment, and computer systems that manage the data flow. The satellite dishes are designed to track satellites as they move across the sky, ensuring a stable connection. This tracking capability is essential because satellites travel at high speeds and can change their positions relative to the Earth.One of the primary functions of a ground station is to send commands to the satellite and receive data from it. For example, in weather monitoring, satellites collect data about atmospheric conditions and send this information back to the ground station. The data is then processed and analyzed to provide weather forecasts and warnings. Without ground stations, the valuable information gathered by satellites would remain unutilized.Moreover, ground stations are also crucial for telecommunications. They facilitate the transmission of television signals, internet data, and phone calls. In many rural or remote areas where traditional communication infrastructure is lacking, ground stations provide an essential service, connecting people to the wider world. This connectivity has become increasingly important in our globalized society, where access to information and communication can significantly impact economic development and social progress.In addition to their practical applications, ground stations also play a significant role in scientific research. For instance, space agencies like NASA and ESA rely on ground stations to communicate with their spacecraft and gather data from various missions. These ground stations help scientists monitor space phenomena, conduct experiments, and explore the universe beyond our planet. The data collected from these missions can lead to groundbreaking discoveries and enhance our understanding of the cosmos.However, operating a ground station comes with challenges. The location of the station is critical; it needs to be situated in an area with minimal interference from buildings, trees, and other obstacles that could obstruct the satellite's signal. Additionally, weather conditions can affect the performance of a ground station. Heavy rain or snow can weaken the signals, necessitating robust technology and backup systems to ensure continuous operation.As technology advances, the role of ground stations is evolving. Newer technologies, such as phased array antennas and software-defined radios, are being integrated into ground stations to improve efficiency and reliability. These innovations allow for quicker response times and better handling of multiple satellite connections simultaneously.In conclusion, ground stations are indispensable components of modern satellite communication systems. They facilitate the exchange of information between satellites and users on the ground, enabling a wide range of services from weather forecasting to telecommunications and scientific research. As we continue to explore new frontiers in space and improve our communication capabilities, the significance of ground stations will only grow, making them a cornerstone of our technological landscape.

在卫星通信领域，术语地面站指的是一个配备了天线和其他必要设备的地面设施，用于与绕地球轨道运行的卫星进行通信。这些设施在数据的传输和接收中起着至关重要的作用，允许在广阔的距离上实现无缝通信。地面站的重要性不容小觑，因为它们作为卫星与地面最终用户之间的重要联系。一个典型的地面站由几个组件组成，包括大型卫星天线、射频设备和管理数据流的计算机系统。卫星天线旨在追踪天空中移动的卫星，以确保稳定的连接。这种追踪能力至关重要，因为卫星以高速移动，并且相对于地球的位置可能会发生变化。地面站的主要功能之一是向卫星发送指令并接收来自卫星的数据。例如，在天气监测中，卫星收集大气条件的数据并将这些信息发送回地面站。然后，这些数据被处理和分析，以提供天气预报和警报。如果没有地面站，卫星收集的宝贵信息将无法得到利用。此外，地面站在电信中也至关重要。它们促进电视信号、互联网数据和电话通话的传输。在许多缺乏传统通信基础设施的农村或偏远地区，地面站提供了基本服务，将人们与更广阔的世界连接起来。这种连接在我们全球化的社会中变得越来越重要，因为获取信息和沟通的机会可以显著影响经济发展和社会进步。除了实际应用外，地面站在科学研究中也发挥着重要作用。例如，像NASA和ESA这样的航天机构依赖地面站与其航天器进行通信并收集各种任务的数据。这些地面站帮助科学家监测太空现象、进行实验并探索我们星球之外的宇宙。从这些任务收集的数据可以引领突破性的发现，并增强我们对宇宙的理解。然而，运营地面站也面临挑战。站点的位置至关重要；它需要位于干扰最小的区域，避免建筑物、树木和其他障碍物阻碍卫星信号。此外，天气条件也会影响地面站的性能。大雨或大雪可能削弱信号，因此需要强大的技术和备用系统以确保持续运行。随着技术的发展，地面站的角色也在不断演变。新技术，如相控阵天线和软件定义无线电，正在被集成到地面站中，以提高效率和可靠性。这些创新允许更快的响应时间，并更好地处理多个卫星连接。总之，地面站是现代卫星通信系统不可或缺的组成部分。它们促进卫星与地面用户之间的信息交换，使从天气预报到电信和科学研究的广泛服务成为可能。随着我们继续探索太空的新前沿并改善我们的通信能力，地面站的重要性只会增加，使其成为我们技术格局的基石。