short-period fading

简明释义

短周期衰落

英英释义

例句

1.During the experiment, we noted that short-period fading occurred more frequently in urban areas.

在实验过程中，我们注意到在城市地区发生短期衰落的频率更高。

2.The engineers observed that short-period fading can significantly affect the quality of video streaming.

工程师们观察到，短期衰落会显著影响视频流的质量。

3.To mitigate short-period fading, they implemented diversity techniques in their transmission system.

为了减轻短期衰落，他们在传输系统中实施了多样性技术。

4.The research paper discusses the implications of short-period fading on mobile network performance.

这篇研究论文讨论了短期衰落对移动网络性能的影响。

5.In wireless communication, short-period fading refers to rapid fluctuations in signal strength due to multipath propagation.

在无线通信中，短期衰落指的是由于多径传播引起的信号强度的快速波动。

作文

In the field of telecommunications, understanding various phenomena that affect signal quality is crucial for ensuring effective communication. One such phenomenon is short-period fading, which refers to rapid fluctuations in the amplitude of a received signal over a short duration of time. This can occur due to various factors, including multipath propagation, where signals arrive at the receiver from multiple paths with different delays. This results in constructive and destructive interference, leading to variations in signal strength. The impact of short-period fading can be particularly pronounced in urban environments where buildings and other structures cause reflections and scattering of radio waves.The implications of short-period fading are significant for both mobile communication systems and wireless networks. For instance, when users move through an area with varying signal conditions, they may experience sudden drops in signal quality, which can lead to interruptions in voice calls or data transmission. To mitigate these effects, engineers employ various techniques, including diversity schemes, where multiple antennas are used to receive signals from different paths. This approach helps to combine the signals in a way that minimizes the impact of short-period fading.Moreover, understanding short-period fading is essential for designing robust communication systems. Engineers must account for this phenomenon when planning network coverage and capacity. For example, in dense urban areas, base stations may need to be placed closer together to ensure that users maintain a reliable connection despite the rapid fluctuations caused by short-period fading. Additionally, advanced signal processing techniques can be implemented to enhance the resilience of communication systems against these rapid changes in signal strength.In conclusion, short-period fading is a critical factor that affects the performance of wireless communication systems. By understanding its causes and effects, engineers can develop more reliable and efficient networks that provide consistent service to users. As technology continues to evolve, addressing the challenges posed by short-period fading will remain a priority in the design of future communication systems.

在电信领域，理解影响信号质量的各种现象对于确保有效通信至关重要。其中一个现象是短期衰落，指的是接收信号在短时间内幅度的快速波动。这可能由于多径传播等各种因素引起，信号以不同的延迟从多个路径到达接收器。这导致了建设性和破坏性的干涉，从而导致信号强度的变化。短期衰落的影响在城市环境中尤为显著，因为建筑物和其他结构会导致无线电波的反射和散射。短期衰落的影响对移动通信系统和无线网络具有重要意义。例如，当用户在信号条件变化的区域移动时，他们可能会经历信号质量的突然下降，这可能导致语音通话或数据传输的中断。为了减轻这些影响，工程师采用各种技术，包括多样性方案，其中使用多个天线从不同路径接收信号。这种方法有助于以最小化短期衰落影响的方式组合信号。此外，理解短期衰落对于设计稳健的通信系统至关重要。工程师必须在规划网络覆盖和容量时考虑这一现象。例如，在密集的城市地区，基站可能需要更近地放置，以确保用户在短期衰落引起的快速波动中保持可靠连接。此外，可以实施先进的信号处理技术，以增强通信系统对这些信号强度快速变化的抵御能力。总之，短期衰落是影响无线通信系统性能的关键因素。通过理解其原因和影响，工程师可以开发出更可靠和高效的网络，为用户提供一致的服务。随着技术的不断发展，解决短期衰落带来的挑战将继续成为未来通信系统设计的优先事项。