average attenuation

简明释义

1. 平均衰减曲线系数; 2. 平均衰减系数;

英英释义

例句

1.The specifications indicate that the average attenuation should not exceed 3 dB for this application.

规格表明，对于这个应用，平均衰减不应超过3 dB。

2.To optimize performance, we need to reduce the average attenuation in our network design.

为了优化性能，我们需要减少网络设计中的平均衰减。

3.In our experiment, we measured the average attenuation of the signal over various distances.

在我们的实验中，我们测量了信号在不同距离上的平均衰减。

4.The fiber optic cable has an average attenuation of 0.2 dB/km, which is considered excellent for long-distance communication.

光纤电缆的平均衰减为0.2 dB/km，这在长距离通信中被认为是优秀的。

5.The average attenuation of the wireless signal was higher in urban areas due to interference from buildings.

由于建筑物的干扰，无线信号的平均衰减在城市地区更高。

作文

In the field of telecommunications and signal processing, the concept of average attenuation is crucial for understanding how signals travel through various media. When a signal is transmitted, it often experiences a decrease in strength due to various factors such as distance, obstacles, and interference. This reduction in signal strength is what we refer to as attenuation. The term average attenuation specifically refers to the mean loss of signal strength over a specified distance or time frame, providing a useful metric for engineers and technicians alike.Understanding average attenuation is essential for designing effective communication systems. For instance, when planning the layout of a wireless network, engineers must consider how far signals can travel before they become too weak to be useful. By calculating the average attenuation, they can determine the optimal placement of antennas and repeaters to ensure consistent and reliable coverage. This is particularly important in urban environments, where buildings and other structures can significantly impact signal propagation.Moreover, average attenuation can vary depending on the frequency of the signal being transmitted. Higher frequency signals tend to experience greater attenuation than lower frequency signals. Therefore, when selecting equipment for a specific application, understanding the average attenuation associated with different frequencies can help in making informed decisions about which technology to utilize.In addition to telecommunications, average attenuation is also relevant in fields such as acoustics and optics. In acoustics, for example, sound waves can lose energy as they travel through air or other materials, leading to a decrease in volume. By measuring the average attenuation of sound in a particular environment, acousticians can design spaces that enhance sound quality, such as concert halls and recording studios.Similarly, in optics, light waves can be attenuated as they pass through different media. This phenomenon is critical in applications like fiber optics, where the goal is to transmit light signals over long distances with minimal loss. Understanding the average attenuation of light in fiber optic cables allows engineers to optimize their designs and improve the efficiency of data transmission.The importance of average attenuation extends beyond technical applications; it also has implications for everyday life. For example, when using a mobile phone, users may notice that their signal strength fluctuates based on their location. This variability is often due to the average attenuation of signals caused by physical barriers, such as walls or trees. By increasing awareness of this concept, consumers can better understand the factors that affect their connectivity and make more informed choices about their devices and service providers.In conclusion, the concept of average attenuation plays a vital role in various fields, including telecommunications, acoustics, and optics. It provides a quantitative measure of how much signal strength is lost over distance or time, enabling professionals to design systems that maximize performance and reliability. As technology continues to evolve, the understanding of average attenuation will remain essential for ensuring effective communication and enhancing our daily experiences with technology.

在电信和信号处理领域，平均衰减的概念对于理解信号如何通过各种介质传播至关重要。当信号被传输时，由于距离、障碍物和干扰等各种因素，它往往会经历强度的下降。这种信号强度的减少就是我们所称的衰减。术语“平均衰减”特别指的是在特定距离或时间范围内信号强度的平均损失，为工程师和技术人员提供了一个有用的指标。理解平均衰减对于设计有效的通信系统至关重要。例如，在规划无线网络布局时，工程师必须考虑信号在变得太弱而无法使用之前可以传播多远。通过计算平均衰减，他们可以确定最佳的天线和中继器放置位置，以确保一致和可靠的覆盖。这在城市环境中尤为重要，因为建筑物和其他结构可能会显著影响信号传播。此外，平均衰减可能会根据所传输信号的频率而有所不同。高频信号往往比低频信号经历更大的衰减。因此，在为特定应用选择设备时，了解不同频率的平均衰减可以帮助做出明智的决策。除了电信，平均衰减在声学和光学等领域也很相关。例如，在声学中，声波在空气或其他材料中传播时可能会失去能量，从而导致音量下降。通过测量特定环境中的平均衰减，声学家可以设计增强音质的空间，如音乐厅和录音室。同样，在光学中，光波在不同介质中传播时可能会受到衰减。这种现象在光纤等应用中至关重要，目标是以最小的损失将光信号传输到远距离。了解光纤电缆中的平均衰减使工程师能够优化其设计，提高数据传输的效率。平均衰减的重要性不仅限于技术应用；它还对日常生活产生了影响。例如，当使用手机时，用户可能会注意到信号强度根据其位置而波动。这种变化通常是由于物理障碍（例如墙壁或树木）造成的信号的平均衰减。通过提高对这一概念的认识，消费者可以更好地理解影响其连接性的因素，并对其设备和服务提供商做出更明智的选择。总之，平均衰减的概念在电信、声学和光学等多个领域发挥着重要作用。它提供了一个量化的指标，衡量在距离或时间上信号强度损失的程度，使专业人士能够设计最大化性能和可靠性的系统。随着技术的不断发展，理解平均衰减将继续对确保有效通信和增强我们与技术的日常体验至关重要。