earth station
简明释义
1. 地面站; 2. 地站; 3. 地面通讯站;
英英释义
A ground-based station equipped with antennas and other communication equipment that receives signals from and transmits signals to satellites in orbit. | 一个配备有天线和其他通信设备的地面站,能够接收来自轨道卫星的信号并向其发送信号。 |
例句
1.We need to establish a new earth station 地球站 to cover the increased demand for data services.
我们需要建立一个新的earth station 地球站以满足对数据服务的增加需求。
2.The earth station 地球站 plays a crucial role in satellite communication.
该earth station 地球站在卫星通信中发挥着至关重要的作用。
3.The earth station 地球站 is equipped with advanced tracking systems for satellites.
该earth station 地球站配备了先进的卫星跟踪系统。
4.Engineers are upgrading the equipment at the earth station 地球站 to improve communication quality.
工程师正在升级earth station 地球站的设备,以提高通信质量。
5.The satellite signal was successfully received at the earth station 地球站 located in the remote area.
卫星信号已成功在位于偏远地区的earth station 地球站接收。
作文
In the modern world, communication plays a crucial role in connecting people across vast distances. One of the key components that facilitate this global communication is the technology behind satellite systems. At the heart of these systems lies the concept of an earth station, which is a ground-based facility used for satellite communications. Understanding the function and importance of an earth station is essential to appreciate how our world stays interconnected.An earth station serves as the interface between satellites orbiting the Earth and users on the ground. These stations are equipped with large antennas that send and receive signals from satellites, enabling data transmission for various applications such as television broadcasting, internet access, and telecommunication services. The signals transmitted by an earth station can cover vast geographical areas, making it possible for people in remote locations to access information and communication services that would otherwise be unavailable.The operation of an earth station involves several technical processes. When a user sends a request, the earth station transmits a signal to a satellite in orbit. This satellite then relays the signal back to another earth station or directly to the intended recipient. The efficiency of this process is vital for maintaining seamless communication, especially in situations where immediate connectivity is required, such as during emergencies or natural disasters.Moreover, the design and location of an earth station are critical factors that influence its performance. Ideally, an earth station should be situated in a location with minimal obstructions, such as tall buildings or mountains, to ensure a clear line of sight to the satellite. This positioning helps to reduce signal loss and enhances the quality of communication. Additionally, many earth stations are equipped with advanced technology to track satellites as they move across the sky, ensuring continuous connectivity.The significance of earth stations extends beyond just communication; they also play a vital role in various industries, including weather forecasting, disaster management, and scientific research. For instance, meteorological satellites rely on earth stations to transmit real-time data about weather patterns, which is crucial for predicting storms and other weather-related events. Similarly, in disaster scenarios, earth stations facilitate rapid communication, enabling rescue operations and coordination among agencies to save lives.In conclusion, the role of an earth station in our interconnected world cannot be overstated. It acts as a bridge between satellites and users, enabling a wide range of communication services that enhance our daily lives. As technology advances, the capabilities of earth stations will continue to evolve, further improving our ability to connect and communicate globally. Understanding the function of an earth station provides valuable insight into the complex web of technology that supports our modern communication systems, highlighting the importance of infrastructure that connects us all.
在现代世界中,通信在连接遥远距离的人们方面起着至关重要的作用。促进这种全球通信的关键组成部分之一是卫星系统背后的技术。在这些系统的核心是地球站的概念,它是用于卫星通信的地面设施。理解地球站的功能和重要性对于欣赏我们的世界如何保持互联是必不可少的。地球站作为卫星与地面用户之间的接口。这些站点配备有大型天线,可以发送和接收来自卫星的信号,从而为电视广播、互联网接入和电信服务等各种应用提供数据传输。由地球站发送的信号可以覆盖广大的地理区域,使得偏远地区的人们能够获得信息和通信服务,这些服务在其他情况下可能无法获得。地球站的运作涉及多个技术过程。当用户发送请求时,地球站将信号传输到轨道上的卫星。这颗卫星随后将信号传回另一个地球站或直接发送给预期的接收者。这一过程的效率对于保持无缝通信至关重要,特别是在需要即时连接的情况下,例如在紧急情况或自然灾害期间。此外,地球站的设计和位置是影响其性能的关键因素。理想情况下,地球站应位于障碍物最少的位置,例如高楼或山脉,以确保与卫星之间有清晰的视线。这种定位有助于减少信号损失,提高通信质量。此外,许多地球站还配备了先进的技术,可以跟踪在天空中移动的卫星,确保持续的连接。地球站的重要性不仅限于通信;它们在气象预报、灾难管理和科学研究等各个行业中也发挥着重要作用。例如,气象卫星依赖于地球站传输实时天气模式数据,这对于预测风暴和其他天气相关事件至关重要。同样,在灾难场景中,地球站促进了快速通信,使救援行动和机构之间的协调得以进行,从而拯救生命。总之,地球站在我们互联的世界中的角色不可低估。它充当卫星和用户之间的桥梁,使各种通信服务得以实现,从而增强我们的日常生活。随着技术的发展,地球站的能力将继续演变,进一步改善我们全球连接和沟通的能力。理解地球站的功能为我们提供了对支撑现代通信系统的复杂技术网络的宝贵洞察,突显了连接我们所有人的基础设施的重要性。