stationary communication satellite

简明释义

静止通信卫星

英英释义

例句

1.The launch of a new stationary communication satellite has improved internet access in remote areas.

一颗新的静止通信卫星的发射改善了偏远地区的互联网接入。

2.Many television channels rely on stationary communication satellites for broadcasting signals.

许多电视频道依赖于静止通信卫星来广播信号。

3.Engineers are designing a new stationary communication satellite to enhance global communications.

工程师正在设计一颗新的静止通信卫星以增强全球通信能力。

4.The stationary communication satellite orbits the Earth at a fixed position, allowing for consistent coverage.

静止通信卫星在地球上以固定位置轨道运行，提供稳定的覆盖。

5.The reliability of stationary communication satellites is crucial for emergency response communications.

静止通信卫星的可靠性对于紧急响应通信至关重要。

作文

In the modern world, communication has become an essential part of our daily lives. One of the most significant advancements in this field is the development of the stationary communication satellite (静止通信卫星). These satellites orbit the Earth at a fixed position relative to the planet's surface, allowing for seamless communication over vast distances. The concept of a stationary communication satellite was first proposed in the mid-20th century and has since revolutionized how we connect with one another. A stationary communication satellite operates at an altitude of approximately 35,786 kilometers above the equator. This specific orbit is known as geostationary orbit. When a satellite is placed in this orbit, it matches the Earth's rotation, making it appear stationary from the ground. This characteristic is crucial for communication purposes because it allows antennas on the ground to maintain a constant connection with the satellite without needing to adjust their position continuously. The primary function of a stationary communication satellite is to facilitate various forms of communication, including television broadcasts, internet services, and telephone communications. For instance, when you watch your favorite TV show via satellite, the signal is transmitted from the broadcasting station to the stationary communication satellite, which then relays the signal back down to your satellite dish. This process enables high-quality video and audio transmission across long distances, reaching even the most remote areas of the world.Moreover, stationary communication satellites play a vital role in global telecommunications infrastructure. They enable international calls and data transfer by connecting different regions of the world. Without these satellites, our ability to communicate across borders would be severely limited. The reliability and coverage provided by stationary communication satellites have made them indispensable in our increasingly interconnected society.However, the deployment and maintenance of stationary communication satellites come with challenges. The cost of launching a satellite into orbit can be astronomical, often requiring millions of dollars in investment. Additionally, once a satellite is in orbit, it has a limited operational lifespan, usually around 15 to 20 years. After this period, the satellite may become obsolete or malfunction, necessitating the launch of a replacement. Despite these challenges, advancements in technology have led to more efficient designs and improved capabilities for stationary communication satellites. Newer models are equipped with advanced features, such as enhanced bandwidth and better signal processing, allowing for faster and more reliable communication. Furthermore, the rise of mega-constellations—groups of small satellites working together—promises to enhance global connectivity even further, making communication more accessible to underserved regions.In conclusion, stationary communication satellites are a cornerstone of modern communication systems. They provide essential services that keep us connected in our personal and professional lives. As technology continues to evolve, we can expect even greater advancements in satellite communication, opening up new possibilities for how we interact with the world around us. The future of communication is undoubtedly bright, thanks to the pivotal role played by stationary communication satellites.

在现代社会，通信已成为我们日常生活的重要组成部分。其中最重要的进展之一是静止通信卫星（stationary communication satellite）的发展。这些卫星以相对于地球表面的固定位置运行，使得在广阔的距离上实现无缝通信成为可能。静止通信卫星的概念最早是在20世纪中叶提出的，并且自那时以来，它已经彻底改变了我们彼此之间的连接方式。静止通信卫星在大约35,786公里的高度上运行，这一特定轨道被称为地球静止轨道。当卫星被放置在这个轨道上时，它与地球的自转速度相匹配，使其在地面上看起来是静止的。这一特性对通信目的至关重要，因为它允许地面上的天线与卫星保持恒定的连接，而无需不断调整其位置。静止通信卫星的主要功能是促进各种形式的通信，包括电视广播、互联网服务和电话通信。例如，当您通过卫星观看自己喜欢的电视节目时，信号是从广播站传输到静止通信卫星（stationary communication satellite），然后再将信号传回到您的卫星天线。这一过程使得高质量的视频和音频信号能够跨越长距离传播，甚至到达世界上最偏远的地区。此外，静止通信卫星在全球电信基础设施中发挥着至关重要的作用。它们通过连接世界不同地区来实现国际通话和数据传输。如果没有这些卫星，我们跨国沟通的能力将受到严重限制。静止通信卫星所提供的可靠性和覆盖范围使其在我们日益互联的社会中不可或缺。然而，部署和维护静止通信卫星也面临挑战。将卫星发射到轨道上的成本可能非常高昂，通常需要数百万美元的投资。此外，一旦卫星进入轨道，它的操作寿命有限，通常约为15到20年。在这段时间后，卫星可能会变得过时或发生故障，需要发射替代品。尽管面临这些挑战，技术的进步使得静止通信卫星的设计更加高效，能力也得到了改善。新型卫星配备了先进的功能，例如增强的带宽和更好的信号处理，从而实现更快、更可靠的通信。此外，超大星座——一组小型卫星共同工作——的兴起，承诺进一步增强全球连接性，使得对服务不足地区的通信更加可及。总之，静止通信卫星（stationary communication satellites）是现代通信系统的基石。它们提供的基本服务使我们在个人和职业生活中保持联系。随着技术的不断发展，我们可以期待卫星通信领域的更大进步，为我们与周围世界的互动开辟新的可能性。由于静止通信卫星在其中发挥的关键作用，通信的未来无疑是光明的。