global beam
简明释义
全球波束
英英释义
A global beam refers to a wide-ranging signal or wave that is transmitted over a large area, often used in telecommunications or broadcasting. | 全局波指的是一种在大范围内传播的信号或波,通常用于电信或广播领域。 |
例句
1.The global beam technology enhances communication efficiency in remote areas.
这种全球波束技术提高了偏远地区的通信效率。
2.The satellite is equipped with a global beam to provide internet coverage across the entire continent.
这颗卫星配备了一个全球波束,以便在整个大陆提供互联网覆盖。
3.Using a global beam allows for simultaneous broadcasting to multiple regions without any interruption.
使用全球波束可以在多个地区同时广播,而不会中断。
4.In our latest project, we are testing a global beam system for disaster recovery efforts.
在我们最新的项目中,我们正在测试一种用于灾难恢复工作的全球波束系统。
5.The global beam feature in this device ensures that users can connect from anywhere in the world.
该设备中的全球波束功能确保用户可以从世界任何地方连接。
作文
In the realm of telecommunications and satellite technology, the term global beam refers to a type of signal coverage that encompasses a wide area, often spanning entire continents or even the globe. This technology plays a crucial role in ensuring that communication signals are transmitted efficiently across vast distances, allowing for seamless connectivity in various applications such as internet services, television broadcasting, and mobile communications. The concept of a global beam is particularly significant in the context of geostationary satellites, which maintain a fixed position relative to the Earth's surface. These satellites are equipped with powerful antennas that can send and receive signals over large geographical areas, making them ideal for broadcasting services to millions of users simultaneously.One of the primary advantages of using a global beam is its ability to provide uniform coverage over a specified region. This means that users located within the coverage area can enjoy consistent signal strength and quality, regardless of their exact location. For instance, in rural or remote areas where traditional communication infrastructure may be lacking, a global beam can offer reliable internet access, thereby bridging the digital divide and empowering communities with essential resources and information.Moreover, the implementation of a global beam can significantly reduce operational costs for service providers. By utilizing a single satellite to cover a broad area, companies can minimize the need for multiple satellites or ground stations, which can be both expensive and logistically challenging to maintain. This efficiency not only lowers costs but also simplifies the process of expanding services to new regions, as operators can easily adjust the parameters of the global beam to accommodate growing demand.However, there are challenges associated with the deployment of global beams. One major concern is the potential for interference, especially in densely populated urban areas where numerous devices are vying for signal space. To mitigate this issue, engineers must carefully design the beam patterns and power levels to ensure that signals do not overlap in a way that causes degradation in service quality. Additionally, the use of a global beam may not always be suitable for applications requiring high levels of precision, such as point-to-point communication systems, where targeted beams are more effective.In conclusion, the concept of a global beam represents a significant advancement in the field of telecommunications, providing widespread coverage and facilitating connectivity for users around the world. As technology continues to evolve, the importance of global beams will likely grow, enabling more people to access vital communication services and fostering greater global interconnectedness. By understanding the implications and applications of global beams, we can better appreciate their role in shaping the future of communication technology and enhancing our ability to connect with one another across vast distances.
在电信和卫星技术领域,术语global beam指的是一种信号覆盖类型,涵盖广泛的区域,通常跨越整个大陆甚至全球。这项技术在确保通信信号有效传输于广阔距离方面发挥着至关重要的作用,使得互联网服务、电视广播和移动通信等多种应用能够无缝连接。global beam的概念在静止轨道卫星的背景下尤其重要,这些卫星相对于地球表面保持固定位置。这些卫星配备了强大的天线,可以在大范围内发送和接收信号,使其能够同时向数百万用户广播服务。使用global beam的主要优点之一是它能够在指定区域内提供均匀的覆盖。这意味着位于覆盖区域内的用户可以享受到一致的信号强度和质量,无论他们的确切位置如何。例如,在传统通信基础设施可能缺乏的农村或偏远地区,global beam可以提供可靠的互联网访问,从而缩小数字鸿沟,赋予社区获取重要资源和信息的能力。此外,实施global beam可以显著降低服务提供商的运营成本。通过利用一颗卫星覆盖广泛区域,公司可以减少对多颗卫星或地面站的需求,这既昂贵又在后续维护上具有挑战性。这种效率不仅降低了成本,还简化了将服务扩展到新区域的过程,因为运营商可以轻松调整global beam的参数以适应不断增长的需求。然而,部署global beams也面临挑战。一大主要问题是干扰的潜在风险,尤其是在密集的人口城市区域,众多设备争夺信号空间。为了减轻这个问题,工程师必须仔细设计波束模式和功率水平,以确保信号不会重叠到导致服务质量下降的程度。此外,使用global beam可能并不总是适合需要高精度的应用,例如点对点通信系统,在这些系统中,定向波束更为有效。总之,global beam的概念代表了电信领域的一项重大进步,提供了广泛的覆盖并促进了全球用户的连接。随着技术的不断发展,global beams的重要性可能会进一步增加,使更多人能够获得重要的通信服务,并促进更大的全球互联互通。通过理解global beams的影响和应用,我们可以更好地欣赏它们在塑造未来通信技术以及增强我们跨越广阔距离相互联系能力中的作用。
相关单词