adjacent channel interference

简明释义

邻信道干扰

英英释义

例句

1.The new software update aims to minimize adjacent channel interference 邻道干扰 in wireless communications.

新的软件更新旨在最小化无线通信中的邻道干扰 adjacent channel interference。

2.During the testing phase, we noticed that adjacent channel interference 邻道干扰 was affecting multiple devices.

在测试阶段，我们注意到邻道干扰 adjacent channel interference影响了多个设备。

3.To reduce adjacent channel interference 邻道干扰, engineers recommended using a wider frequency separation between channels.

为了减少邻道干扰 adjacent channel interference，工程师建议在频道之间使用更宽的频率间隔。

4.The technician identified adjacent channel interference 邻道干扰 as the cause of the poor signal in the area.

技术员确定邻道干扰 adjacent channel interference是该地区信号差的原因。

5.The radio station experienced significant adjacent channel interference 邻道干扰 during the storm, which affected its broadcast quality.

在暴风雨期间，广播电台遭遇了显著的邻道干扰 adjacent channel interference，这影响了其广播质量。

作文

In the world of telecommunications, one of the significant challenges that engineers face is the issue of adjacent channel interference. This phenomenon occurs when signals from nearby channels interfere with each other, leading to degraded performance and loss of quality in communication. Understanding this concept is crucial for anyone involved in designing and implementing communication systems, as it directly impacts the efficiency and reliability of these systems.To grasp the implications of adjacent channel interference, we first need to understand how communication channels operate. Each channel is allocated a specific frequency range to transmit data. However, due to the limited spectrum available for wireless communication, channels are often placed close together in frequency. When two or more channels are adjacent to each other, the signals can overlap, causing interference. This interference can result in poor signal quality, increased error rates, and even complete loss of communication.For instance, consider a scenario where two radio stations operate on frequencies that are very close to one another. If both stations transmit their signals simultaneously, listeners may experience static or hear overlapping audio, making it difficult to enjoy either station. This example illustrates the real-world impact of adjacent channel interference on everyday communication.To mitigate the effects of adjacent channel interference, engineers employ several strategies. One common approach is to increase the spacing between channels, ensuring that their frequency ranges do not overlap. This method can be effective but also limits the number of available channels, which can be a significant drawback in densely populated areas where many channels are needed.Another strategy involves using advanced modulation techniques that make signals more resilient to interference. For example, spread spectrum technology spreads the signal over a wider frequency range, reducing the likelihood of interference from adjacent channels. Additionally, adaptive filtering techniques can help isolate and remove unwanted signals, allowing for clearer communication even in the presence of interference.The importance of addressing adjacent channel interference extends beyond just radio communications; it also applies to various forms of digital communication, including Wi-Fi networks and cellular systems. In these environments, interference can lead to slower data rates, dropped connections, and overall dissatisfaction among users. Therefore, understanding and mitigating adjacent channel interference is essential for maintaining high-quality communication services.In conclusion, adjacent channel interference is a critical issue in the field of telecommunications that affects the quality and reliability of communication systems. By understanding its causes and implementing effective solutions, engineers can enhance the performance of communication networks and ensure that users receive clear and uninterrupted service. As technology continues to evolve, the need for efficient management of adjacent channel interference will only grow, making it an important area of focus for future research and development in telecommunications.

在电信领域，工程师面临的一个重大挑战是相邻频道干扰的问题。该现象发生在相邻频道的信号相互干扰时，导致通信性能下降和质量丧失。理解这一概念对于任何参与设计和实施通信系统的人来说都至关重要，因为它直接影响到这些系统的效率和可靠性。为了掌握相邻频道干扰的含义，我们首先需要了解通信频道是如何运作的。每个频道被分配一个特定的频率范围来传输数据。然而，由于可用于无线通信的频谱有限，频道通常被放置在彼此非常接近的频率上。当两个或多个频道相邻时，信号可能会重叠，从而导致干扰。这种干扰可能导致信号质量下降、错误率增加，甚至完全失去通信。例如，考虑一个场景，其中两个广播电台在非常接近的频率上运行。如果两个电台同时发射信号，听众可能会听到静态声或重叠的音频，使得享受任何一个电台变得困难。这个例子说明了相邻频道干扰对日常通信的实际影响。为了减轻相邻频道干扰的影响，工程师采用几种策略。一种常见的方法是增加频道之间的间距，确保它们的频率范围不重叠。这种方法有效，但也限制了可用频道的数量，这在频道需求量大的密集地区可能是一个显著缺点。另一种策略涉及使用先进的调制技术，使信号对干扰更具韧性。例如，扩频技术将信号分散到更宽的频率范围，从而减少来自相邻频道干扰的可能性。此外，自适应滤波技术可以帮助隔离和去除不必要的信号，即使在干扰存在的情况下也能实现更清晰的通信。解决相邻频道干扰的重要性不仅限于广播通信；它还适用于各种形式的数字通信，包括Wi-Fi网络和蜂窝系统。在这些环境中，干扰可能导致数据速率降低、连接中断以及用户整体不满意。因此，理解和减轻相邻频道干扰对于维护高质量的通信服务至关重要。总之，相邻频道干扰是电信领域中的一个关键问题，影响通信系统的质量和可靠性。通过理解其原因并实施有效的解决方案，工程师可以提高通信网络的性能，确保用户获得清晰和不间断的服务。随着技术的不断发展，有效管理相邻频道干扰的需求只会增加，使其成为未来电信研究和发展的重要关注领域。