line-of-sight coverage

简明释义

直视距离范围

英英释义

例句

1.Wireless networks often rely on line-of-sight coverage for optimal signal strength.

无线网络通常依赖于视距覆盖以获得最佳信号强度。

2.In urban areas, achieving line-of-sight coverage can be challenging due to tall buildings.

在城市地区，由于高楼大厦，实现视距覆盖可能会很具挑战性。

3.Satellite dishes must be installed in locations with unobstructed line-of-sight coverage to the sky.

卫星天线必须安装在与天空有无障碍的视距覆盖的位置。

4.To improve drone performance, ensure there is line-of-sight coverage during operation.

为提高无人机性能，确保操作期间有视距覆盖。

5.The new communication system requires clear line-of-sight coverage to function effectively.

新的通信系统需要清晰的视距覆盖才能有效运行。

作文

In the realm of telecommunications and wireless communication, the term line-of-sight coverage refers to a specific type of signal propagation that occurs when there is a direct path between the transmitter and the receiver. This concept is crucial for understanding how various communication technologies function effectively, especially in urban environments where obstacles can significantly affect signal quality. For instance, when a radio wave travels from a cell tower to a mobile device, having a clear line-of-sight coverage ensures that the signal can reach its destination without interference from buildings, trees, or other obstructions.The importance of line-of-sight coverage can be observed in many real-world applications. One prominent example is satellite communication. Satellites orbiting the Earth rely on line-of-sight coverage to maintain a stable connection with ground stations. If an obstacle interferes with this direct path, the communication can be disrupted, leading to poor service or complete signal loss. Therefore, engineers must carefully assess locations for satellite dishes to ensure that they have an unobstructed view of the sky.Another area where line-of-sight coverage plays a significant role is in microwave transmission. Microwave signals are highly directional and require a clear path to transmit data over long distances. This means that towers must be strategically placed to maintain line-of-sight coverage between them. In many cases, this involves constructing towers on elevated terrain or using repeaters to bridge gaps caused by natural or man-made obstacles.Moreover, in the context of wireless networks, such as Wi-Fi, line-of-sight coverage can greatly enhance performance. When devices are connected within a direct line of sight to the router, they experience faster speeds and more reliable connections. Conversely, if walls or furniture obstruct the signal, users may encounter slower speeds and intermittent connectivity. This is why many people choose to position their routers in central locations within their homes, ensuring optimal line-of-sight coverage for all devices.Despite its advantages, line-of-sight coverage also has limitations. For example, in densely populated cities, the presence of tall buildings can create shadowing effects, where certain areas receive little to no signal due to obstructions. To overcome these challenges, technology companies are continuously innovating, developing systems that can penetrate obstacles or utilize multiple frequencies to ensure better coverage.In conclusion, understanding line-of-sight coverage is essential for anyone involved in the fields of telecommunications, networking, or any technology reliant on wireless communication. It highlights the importance of having a clear, unobstructed path for signals to travel, which ultimately affects the quality and reliability of communication services. As technology continues to evolve, finding ways to improve line-of-sight coverage will remain a priority, ensuring that users can enjoy seamless connectivity in an increasingly interconnected world.

在电信和无线通信领域，术语视距覆盖指的是发射器与接收器之间存在直接路径时发生的一种特定信号传播类型。这个概念对于理解各种通信技术如何有效运作至关重要，尤其是在城市环境中，障碍物可能会显著影响信号质量。例如，当无线电波从基站传输到移动设备时，拥有清晰的视距覆盖确保信号可以不受建筑物、树木或其他障碍物的干扰而到达目的地。视距覆盖的重要性可以在许多现实应用中观察到。一个突出例子是卫星通信。绕地球轨道飞行的卫星依赖于视距覆盖来维持与地面站的稳定连接。如果障碍物干扰了这一路径，通信可能会中断，导致服务质量下降或完全失去信号。因此，工程师必须仔细评估卫星天线的位置，以确保它们能够无障碍地看到天空。另一个视距覆盖发挥重要作用的领域是微波传输。微波信号具有很强的方向性，需要清晰的路径以便在长距离内传输数据。这意味着塔台必须战略性地放置，以保持它们之间的视距覆盖。在许多情况下，这涉及在高地上建造塔台或使用中继器来弥补自然或人造障碍造成的间隙。此外，在无线网络（如Wi-Fi）的上下文中，视距覆盖可以大大提高性能。当设备在与路由器的直接视距内连接时，它们的速度更快，连接更可靠。相反，如果墙壁或家具阻碍了信号，用户可能会遇到速度变慢和连接不稳定的问题。这就是为什么许多人选择将路由器放置在家中中心位置，以确保所有设备都能获得最佳的视距覆盖。尽管有其优势，视距覆盖也有局限性。例如，在人口稠密的城市中，高楼大厦的存在可能会造成阴影效应，某些区域由于障碍物而几乎没有信号。为了克服这些挑战，科技公司不断创新，开发可以穿透障碍物或利用多个频率以确保更好覆盖的系统。总之，理解视距覆盖对任何参与电信、网络或任何依赖无线通信的技术领域的人来说都是至关重要的。它强调了信号需要有清晰、无障碍的路径才能传播，这最终影响通信服务的质量和可靠性。随着技术的不断发展，寻找改善视距覆盖的方法仍将是一个优先事项，以确保用户在日益互联的世界中享受无缝连接。