propagation loss

简明释义

传播损失

英英释义

例句

1.Different materials can cause varying levels of propagation loss 传播损耗 in a building.

不同材料可以在建筑物中造成不同程度的传播损耗 propagation loss。

2.To improve network performance, reducing propagation loss 传播损耗 is essential.

为了提高网络性能，减少传播损耗 propagation loss 是必要的。

3.Engineers must account for propagation loss 传播损耗 when designing antennas.

工程师在设计天线时必须考虑到传播损耗 propagation loss。

4.In wireless communication, the propagation loss 传播损耗 affects the signal strength significantly.

在无线通信中，传播损耗 propagation loss 会显著影响信号强度。

5.The propagation loss 传播损耗 increases as the distance between the transmitter and receiver grows.

随着发射器和接收器之间距离的增加，传播损耗 propagation loss 会增加。

作文

In the field of telecommunications and wireless communication, understanding the concept of propagation loss is crucial for designing efficient systems. Propagation loss refers to the reduction in power density of an electromagnetic wave as it propagates through space. This phenomenon occurs due to various factors, including distance, obstacles, and environmental conditions. For instance, when a signal travels from a transmitter to a receiver, it encounters different materials such as buildings, trees, and other structures that can absorb or reflect the signal, leading to a decrease in its strength. The significance of propagation loss can be observed in numerous real-world applications. For example, in mobile communication networks, engineers must account for propagation loss to ensure that users receive a strong and clear signal. If the loss is too great, the quality of the call may deteriorate, or data transfer rates may drop significantly. Therefore, understanding how to calculate and mitigate propagation loss is essential for network planning and optimization.There are several methods to estimate propagation loss. One common approach is the use of empirical models, which are based on measurements taken in various environments. These models help predict how much signal loss will occur under specific conditions, allowing engineers to make informed decisions about the placement of antennas and other equipment. Additionally, computer simulations can be employed to visualize the effects of propagation loss in complex environments, providing valuable insights into how signals behave in urban or rural settings.Moreover, the impact of propagation loss is not limited to mobile communications. It also plays a vital role in satellite communications, where signals travel vast distances from space to Earth. Here, propagation loss can be influenced by atmospheric conditions, such as rain or fog, which can further attenuate the signals. Understanding these factors is critical for ensuring reliable communication between satellites and ground stations.In conclusion, propagation loss is a fundamental concept in the realm of telecommunications that affects the performance and reliability of communication systems. By comprehensively understanding propagation loss, engineers can design better networks that provide consistent and high-quality service to users. As technology continues to evolve, the importance of accurately measuring and mitigating propagation loss will only grow, making it a key area of focus for future research and development in the field of wireless communication.

在电信和无线通信领域，理解传播损耗的概念对于设计高效的系统至关重要。传播损耗指的是电磁波在传播过程中功率密度的减少。这种现象是由于多种因素造成的，包括距离、障碍物和环境条件。例如，当信号从发射器传输到接收器时，它会遇到建筑物、树木和其他结构等不同材料，这些材料可能会吸收或反射信号，从而导致信号强度的下降。传播损耗的重要性可以在许多现实应用中观察到。例如，在移动通信网络中，工程师必须考虑传播损耗以确保用户接收到强烈且清晰的信号。如果损失过大，通话质量可能会恶化，或者数据传输速率可能会显著下降。因此，了解如何计算和减轻传播损耗对网络规划和优化至关重要。估算传播损耗的方法有几种。一种常见的方法是使用经验模型，这些模型基于在各种环境中进行的测量。这些模型帮助预测在特定条件下将发生多少信号损失，使工程师能够就天线和其他设备的放置做出明智的决定。此外，还可以使用计算机模拟来可视化复杂环境中传播损耗的影响，为信号在城市或乡村环境中的行为提供有价值的见解。此外，传播损耗的影响不仅限于移动通信。它在卫星通信中也发挥着至关重要的作用，在这种情况下，信号从太空传输到地球的距离非常遥远。在这里，传播损耗可能会受到气象条件（如雨或雾）的影响，这可能进一步衰减信号。理解这些因素对于确保卫星与地面站之间的可靠通信至关重要。总之，传播损耗是电信领域的一个基本概念，影响着通信系统的性能和可靠性。通过全面理解传播损耗，工程师可以设计出更好的网络，为用户提供一致和高质量的服务。随着技术的不断发展，准确测量和减轻传播损耗的重要性只会增加，这使其成为未来无线通信领域研究和发展的关键关注点。