repeater satellite

简明释义

中继卫星

英英释义

例句

1.To improve internet access in rural regions, the government invested in several repeater satellites (中继卫星).

为了改善农村地区的互联网接入，政府投资了几颗repeater satellites（中继卫星）。

2.The repeater satellite (中继卫星) helped to relay signals from the ground station to the spacecraft.

这颗repeater satellite（中继卫星）帮助将信号从地面站转发到航天器。

3.During the disaster recovery efforts, a repeater satellite (中继卫星) was used to restore communications quickly.

在灾后恢复工作中，使用了一颗repeater satellite（中继卫星）以迅速恢复通信。

4.The communication network was enhanced by deploying a new repeater satellite (中继卫星) to extend coverage in remote areas.

通过部署一颗新的repeater satellite（中继卫星），通信网络得到了增强，以扩大偏远地区的覆盖范围。

5.The military relies on repeater satellites (中继卫星) for secure and reliable communication during operations.

军方依赖于repeater satellites（中继卫星）在行动期间进行安全可靠的通信。

作文

In the modern era of communication, satellites play a crucial role in connecting people across vast distances. One of the most important types of satellites is the repeater satellite, which serves as a relay station for signals transmitted from one point on Earth to another. These satellites are essential for ensuring that communication signals, such as television broadcasts, telephone calls, and internet data, can reach remote areas where direct transmission is not possible. The functionality of a repeater satellite lies in its ability to receive signals from the ground, amplify them, and then retransmit them back to Earth. This process allows for the extension of communication networks beyond the limitations of terrestrial infrastructure. For example, in rural or mountainous regions where laying cables is impractical, a repeater satellite can provide the necessary connectivity to ensure that residents have access to vital services such as emergency communications and online information. Moreover, repeater satellites are not only used for traditional communication purposes but also play a significant role in broadcasting. They enable television networks to transmit signals to millions of viewers simultaneously, regardless of their geographical location. This capability has transformed the way we consume media, allowing for live broadcasts of events happening anywhere in the world. The technology behind repeater satellites has advanced significantly over the years. Modern satellites are equipped with sophisticated transponders that can handle multiple frequency bands and channels, thus increasing their efficiency and capacity. Additionally, advancements in solar panel technology have allowed these satellites to operate for extended periods without the need for maintenance, further enhancing their reliability. However, the use of repeater satellites is not without challenges. The launch and operation of these satellites require significant financial investment and technical expertise. Furthermore, issues such as signal interference and latency can impact the quality of communication. To mitigate these challenges, engineers continuously work on improving satellite design and implementing better signal processing techniques. In conclusion, repeater satellites are vital components of our global communication infrastructure. They bridge the gap between remote locations and urban centers, ensuring that everyone has access to essential communication services. As technology continues to evolve, the role of repeater satellites will undoubtedly expand, paving the way for new possibilities in how we connect and communicate with one another. Understanding the importance and functionality of repeater satellites is essential for appreciating the complexity of modern communication systems.

在现代通信时代，卫星在连接遥远地区的人们方面发挥着至关重要的作用。其中一种最重要的卫星类型是中继卫星，它充当从地球某一地点传输信号到另一个地点的中继站。这些卫星对于确保通信信号（如电视广播、电话通话和互联网数据）能够到达直接传输不可能的偏远地区至关重要。

中继卫星的功能在于其能够接收来自地面的信号，放大这些信号，然后再将其重新传输回地球。这个过程使得通信网络能够超越陆地基础设施的限制。例如，在农村或山区，铺设电缆不切实际的地方，中继卫星可以提供必要的连接性，以确保居民能够获得紧急通信和在线信息等重要服务。

此外，中继卫星不仅用于传统通信目的，还在广播中发挥着重要作用。它们使电视网络能够同时向数百万观众传输信号，无论他们的地理位置如何。这种能力改变了我们消费媒体的方式，使我们能够实时观看世界各地发生的事件的直播。

中继卫星背后的技术多年来已经显著进步。现代卫星配备了复杂的转发器，可以处理多个频段和频道，从而提高其效率和容量。此外，太阳能电池板技术的进步使这些卫星能够在没有维护的情况下长时间运行，进一步增强了其可靠性。

然而，使用中继卫星并非没有挑战。这些卫星的发射和运营需要大量的财务投资和技术专长。此外，信号干扰和延迟等问题可能会影响通信质量。为了减轻这些挑战，工程师们不断致力于改善卫星设计和实施更好的信号处理技术。

总之，中继卫星是我们全球通信基础设施的重要组成部分。它们弥合了偏远地区与城市中心之间的差距，确保每个人都能获得基本的通信服务。随着技术的不断发展，中继卫星的作用无疑将扩大，为我们彼此连接和沟通的新可能性铺平道路。理解中继卫星的重要性和功能对于欣赏现代通信系统的复杂性至关重要。