active satellite repeater

简明释义

有源卫星转发器

英英释义

例句

1.During the mission, the astronauts used an active satellite repeater to maintain contact with Earth.

在任务期间，宇航员使用了一个主动卫星转发器与地球保持联系。

2.The communication network relies on an active satellite repeater to ensure signal clarity over long distances.

通信网络依赖于一个主动卫星转发器来确保长距离信号清晰。

3.We installed an active satellite repeater to improve our internet connectivity in rural areas.

我们安装了一个主动卫星转发器以改善农村地区的互联网连接。

4.The military employs active satellite repeaters for secure communications during operations.

军方在行动中使用主动卫星转发器进行安全通信。

5.An active satellite repeater is essential for broadcasting live events from remote locations.

一个主动卫星转发器对于从偏远地区直播活动至关重要。

作文

In the realm of modern telecommunications, the term active satellite repeater plays a crucial role in enhancing the efficiency and reliability of communication systems. An active satellite repeater is a sophisticated device that receives signals from one location, amplifies them, and retransmits them to another location, often over vast distances. This technology is essential for ensuring that communication signals can travel across the globe without significant loss of quality or strength.The function of an active satellite repeater is particularly vital in situations where direct line-of-sight communication is not possible. For instance, when a signal needs to be transmitted from a remote area to a central hub, the active satellite repeater acts as a bridge, facilitating the transfer of information. This capability is especially important in regions with challenging terrains, such as mountains or dense forests, where traditional communication methods may fail.One of the primary advantages of using an active satellite repeater is its ability to operate in various frequency bands, including C-band, Ku-band, and Ka-band. Each of these bands has unique characteristics that make them suitable for different types of communications. For example, C-band is often used for long-distance communication, while Ku-band is favored for satellite television broadcasts due to its higher bandwidth capabilities. The flexibility of active satellite repeaters allows service providers to optimize their networks according to specific needs and conditions.Moreover, active satellite repeaters are equipped with advanced technology that enables them to filter out noise and enhance signal clarity. This is particularly important in urban environments where signals may encounter interference from buildings and other structures. By improving signal quality, active satellite repeaters ensure that users receive clear and uninterrupted communication, whether they are making phone calls, streaming videos, or accessing the internet.The deployment of active satellite repeaters has significantly transformed industries such as broadcasting, maritime communication, and aviation. In broadcasting, for instance, satellite television relies heavily on these devices to deliver content to viewers worldwide. Similarly, in maritime and aviation sectors, active satellite repeaters provide critical communication links for ships and aircraft, ensuring safety and operational efficiency.As technology continues to evolve, the future of active satellite repeaters looks promising. Innovations in satellite design and materials are leading to more efficient and powerful repeaters, capable of handling higher data rates and greater bandwidth. Additionally, the integration of artificial intelligence and machine learning into satellite systems is expected to enhance the performance and reliability of active satellite repeaters, allowing for real-time adjustments based on environmental conditions and user demands.In conclusion, the significance of active satellite repeaters in modern telecommunications cannot be overstated. They serve as the backbone of global communication networks, enabling seamless connectivity in a variety of applications. As we move forward, the continued development of this technology will undoubtedly play a pivotal role in shaping the future of communication, making it faster, more reliable, and accessible to everyone, regardless of their geographical location.

在现代电信领域，术语主动卫星转发器在提高通信系统的效率和可靠性方面发挥着至关重要的作用。主动卫星转发器是一种复杂的设备，它从一个位置接收信号，对其进行放大，然后将其重新传输到另一个位置，通常是跨越广阔的距离。这项技术对于确保通信信号能够在全球范围内传播而不会显著损失质量或强度至关重要。主动卫星转发器的功能在直接视线通信不可能的情况下尤为重要。例如，当信号需要从偏远地区传输到中央枢纽时，主动卫星转发器充当桥梁，促进信息的传递。这一能力在地形复杂的地区尤为重要，如山区或密林，传统的通信方法可能会失败。使用主动卫星转发器的主要优点之一是其能够在多种频段中操作，包括C波段、Ku波段和Ka波段。这些频段各自具有独特的特性，使其适用于不同类型的通信。例如，C波段通常用于长距离通信，而Ku波段因其更高的带宽能力而受到卫星电视广播的青睐。主动卫星转发器的灵活性使服务提供商能够根据特定需求和条件优化其网络。此外，主动卫星转发器配备了先进的技术，使其能够过滤噪声并增强信号清晰度。这在城市环境中尤其重要，因为信号可能会受到建筑物和其他结构的干扰。通过改善信号质量，主动卫星转发器确保用户能够接收到清晰且不中断的通信，无论他们是在拨打电话、观看视频还是访问互联网。主动卫星转发器的部署显著改变了广播、海事通信和航空等行业。在广播中，例如，卫星电视在很大程度上依赖这些设备向全球观众传送内容。同样，在海事和航空领域，主动卫星转发器为船舶和飞机提供关键的通信链接，确保安全和运营效率。随着技术的不断发展，主动卫星转发器的未来前景看好。卫星设计和材料的创新正在导致更高效、更强大的转发器，能够处理更高的数据速率和更大的带宽。此外，将人工智能和机器学习集成到卫星系统中预计将增强主动卫星转发器的性能和可靠性，允许根据环境条件和用户需求进行实时调整。总之，主动卫星转发器在现代电信中的重要性不可低估。它们作为全球通信网络的支柱，使各种应用中的无缝连接成为可能。随着我们向前发展，这项技术的持续发展无疑将在塑造通信的未来中发挥关键作用，使其更快、更可靠，并让每个人都能获得，无论他们的地理位置如何。