attenuation index

简明释义

衰减指数

英英释义

例句

1.The attenuation index 衰减指数 is often measured in decibels per kilometer.

attenuation index 衰减指数 通常以每公里分贝为单位进行测量。

2.In telecommunications, the attenuation index 衰减指数 is crucial for determining signal strength over distances.

在电信领域，attenuation index 衰减指数 对于确定信号在距离上的强度至关重要。

3.Researchers use the attenuation index 衰减指数 to assess the quality of optical fibers.

研究人员使用 attenuation index 衰减指数 来评估光纤的质量。

4.The attenuation index 衰减指数 helps in analyzing the performance of wireless networks.

attenuation index 衰减指数 有助于分析无线网络的性能。

5.A lower attenuation index 衰减指数 indicates better signal transmission in a network.

较低的 attenuation index 衰减指数 表示网络中信号传输更好。

作文

The concept of the attenuation index is critical in various fields, particularly in telecommunications and environmental science. In telecommunications, the attenuation index refers to the measure of the reduction in signal strength as it travels over a distance through a medium. This reduction can be caused by various factors, including absorption, scattering, and reflection. Understanding the attenuation index is essential for engineers who design communication systems because it directly affects the quality and reliability of the transmitted signals.For instance, when designing a fiber optic network, engineers must consider the attenuation index of the optical fibers they choose. Different materials have different levels of attenuation, which can significantly impact the distance over which data can be transmitted without significant loss. A lower attenuation index indicates that the medium allows signals to travel further without degradation, making it a crucial parameter in selecting the appropriate materials for high-performance networks.In environmental science, the attenuation index is used to measure the reduction of pollutants in various media, such as air or water. For example, researchers studying the dispersion of airborne pollutants may calculate the attenuation index to understand how pollutants disperse and dilute over distance. This information is vital for developing strategies to mitigate pollution and protect public health.Moreover, the attenuation index can also be applied in the field of acoustics. In this context, it measures how sound waves lose energy as they propagate through different environments. Factors such as temperature, humidity, and the nature of the surfaces the sound interacts with can all influence the attenuation index. By understanding these dynamics, architects and sound engineers can design spaces that optimize sound quality, whether for concert halls, theaters, or even open public spaces.To effectively utilize the attenuation index, professionals often rely on mathematical models and simulations. These tools help predict how signals or pollutants will behave under various conditions, allowing for better planning and decision-making. For example, in urban planning, understanding the attenuation index of noise can lead to the implementation of better zoning laws and building regulations to minimize sound pollution in residential areas.In conclusion, the attenuation index is a versatile and valuable concept that spans multiple disciplines. Its implications reach from the technical aspects of telecommunications to the broader concerns of environmental science and acoustics. As technology advances and our understanding of these fields deepens, the attenuation index will continue to play a pivotal role in shaping effective solutions to modern challenges. Therefore, grasping the significance of the attenuation index not only enhances our technical knowledge but also empowers us to make informed decisions that benefit society as a whole.

“衰减指数”这一概念在多个领域中至关重要，尤其是在电信和环境科学领域。在电信中，“衰减指数”指的是信号在通过介质传播过程中强度减少的度量。这种减少可能是由于多种因素引起的，包括吸收、散射和反射。理解“衰减指数”对于设计通信系统的工程师来说至关重要，因为它直接影响到传输信号的质量和可靠性。例如，在设计光纤网络时，工程师必须考虑他们选择的光纤的“衰减指数”。不同的材料具有不同的衰减水平，这可以显著影响数据在没有显著损失的情况下能够传输的距离。较低的“衰减指数”表明介质允许信号在不降解的情况下更远地传播，这使其成为选择高性能网络适当材料的关键参数。在环境科学中，“衰减指数”用于测量各种介质（如空气或水）中污染物的减少。例如，研究空气中污染物扩散的研究人员可能会计算“衰减指数”，以了解污染物如何在距离上扩散和稀释。这些信息对于制定减轻污染和保护公共健康的策略至关重要。此外，“衰减指数”也可以应用于声学领域。在这种情况下，它测量声波在不同环境中传播时能量的损失。温度、湿度以及声波与之相互作用的表面的性质等因素都可以影响“衰减指数”。通过理解这些动态，建筑师和声学工程师可以设计优化声音质量的空间，无论是音乐厅、剧院还是开放公共空间。为了有效利用“衰减指数”，专业人员通常依赖数学模型和模拟。这些工具帮助预测信号或污染物在各种条件下的行为，从而更好地进行规划和决策。例如，在城市规划中，了解噪音的“衰减指数”可以导致实施更好的分区法和建筑法规，以最小化住宅区的声音污染。总之，“衰减指数”是一个多功能且有价值的概念，跨越多个学科。它的影响从电信的技术方面扩展到环境科学和声学的更广泛关注。随着技术的进步和我们对这些领域理解的加深，“衰减指数”将继续在塑造现代挑战的有效解决方案中发挥关键作用。因此，掌握“衰减指数”的重要性不仅增强了我们的技术知识，还使我们能够做出有利于整个社会的明智决策。