adjacent channel interference

简明释义

邻信道干扰

英英释义

例句

1.To minimize adjacent channel interference 邻道干扰, it's important to properly space your frequencies.

为了最小化邻道干扰 adjacent channel interference，合理安排频率间隔非常重要。

2.Engineers are working on solutions to reduce adjacent channel interference 邻道干扰 in urban areas.

工程师们正在研究解决方案，以减少城市地区的邻道干扰 adjacent channel interference。

3.During the testing phase, we noticed that adjacent channel interference 邻道干扰 was affecting our communication systems.

在测试阶段，我们注意到邻道干扰 adjacent channel interference 正在影响我们的通信系统。

4.The radio technician explained that adjacent channel interference 邻道干扰 can significantly degrade the quality of the signal.

无线电技术员解释说，邻道干扰 adjacent channel interference 会显著降低信号质量。

5.The new software update includes features to detect and mitigate adjacent channel interference 邻道干扰.

新的软件更新包含检测和减轻邻道干扰 adjacent channel interference 的功能。

作文

In the world of telecommunications, ensuring a clear and uninterrupted signal is crucial for effective communication. One of the significant challenges faced in this domain is known as adjacent channel interference. This phenomenon occurs when signals from adjacent channels interfere with each other, leading to a degradation of service quality. Understanding adjacent channel interference is essential for engineers and technicians who work to optimize communication systems.Adjacent channel interference primarily arises in radio frequency (RF) systems, where multiple channels operate in close proximity to one another. For instance, in the case of FM radio broadcasting, two stations may be assigned frequencies that are very close together. If one station transmits a strong signal, it can cause interference to the weaker signal of the neighboring station. This results in a situation where listeners may experience static, distortion, or even loss of audio entirely. The impact of adjacent channel interference can be particularly pronounced in urban areas where many radio stations operate within a limited frequency spectrum.To mitigate the effects of adjacent channel interference, various techniques and technologies have been developed. One common approach is the use of filters that can help isolate the desired signal from unwanted interference. These filters can be designed to allow only specific frequencies to pass through while blocking others, thereby reducing the chances of interference. Additionally, engineers may employ frequency planning strategies to ensure that channels are spaced adequately apart to minimize the risk of adjacent channel interference. This careful planning is crucial in maintaining the integrity of communication systems, especially in crowded frequency environments.Moreover, advancements in digital communication technologies have also contributed to reducing adjacent channel interference. Digital modulation techniques, such as Orthogonal Frequency Division Multiplexing (OFDM), allow for more efficient use of the available spectrum and can help to mitigate interference issues. By spreading the signal across multiple frequencies, OFDM reduces the likelihood that strong signals will interfere with adjacent channels.In addition to technical solutions, regulatory frameworks play a vital role in managing adjacent channel interference. Government agencies responsible for telecommunications often establish guidelines and regulations regarding frequency allocation and usage. By enforcing these rules, they help ensure that channels are assigned in a manner that minimizes the potential for interference. Compliance with these regulations is essential for service providers to maintain high-quality communication services for their customers.In conclusion, adjacent channel interference is a significant challenge in the field of telecommunications that can adversely affect signal quality and communication effectiveness. Through a combination of technical solutions, careful frequency planning, and regulatory oversight, the impact of adjacent channel interference can be managed effectively. As technology continues to evolve, ongoing research and innovation will be crucial in developing new strategies to combat this persistent issue, ensuring that communication remains clear and reliable for all users. Understanding and addressing adjacent channel interference is not just an engineering challenge, but a necessary endeavor to enhance our ability to connect and communicate in an increasingly interconnected world.

在电信领域，确保信号清晰且不中断对于有效沟通至关重要。该领域面临的一个重大挑战被称为邻道干扰。这种现象发生在相邻频道的信号相互干扰时，导致服务质量下降。理解邻道干扰对从事优化通信系统工作的工程师和技术人员来说至关重要。邻道干扰主要出现在无线电频率（RF）系统中，其中多个频道在彼此附近操作。例如，在调频广播的情况下，两家电台可能被分配到非常接近的频率。如果某个电台发射强信号，就会对邻近电台的弱信号造成干扰。这导致听众可能会体验到静电、失真，甚至完全丧失音频。邻道干扰的影响在城市地区尤其明显，因为许多电台在有限的频谱内运营。为了减轻邻道干扰的影响，已经开发了各种技术和技术。一种常见的方法是使用滤波器，可以帮助隔离所需信号与不必要干扰之间的差异。这些滤波器可以设计成仅允许特定频率通过，同时阻止其他频率，从而减少干扰的机会。此外，工程师可能会采用频率规划策略，以确保频道之间有足够的间距，最小化邻道干扰的风险。这种细致的规划对于维护通信系统的完整性至关重要，尤其是在频繁拥挤的环境中。此外，数字通信技术的进步也有助于减少邻道干扰。数字调制技术，如正交频分复用（OFDM），允许更有效地利用可用频谱，并可以帮助缓解干扰问题。通过将信号分散到多个频率上，OFDM降低了强信号干扰相邻频道的可能性。除了技术解决方案，监管框架在管理邻道干扰方面也发挥着重要作用。负责电信的政府机构通常会建立有关频率分配和使用的指导方针和法规。通过实施这些规则，他们帮助确保频道以最小化干扰潜力的方式进行分配。遵守这些法规对于服务提供商保持高质量的通信服务至关重要。总之，邻道干扰是电信领域中的一个重大挑战，可能会对信号质量和通信有效性产生不利影响。通过技术解决方案、细致的频率规划和监管监督的结合，可以有效管理邻道干扰的影响。随着技术的不断发展，持续的研究和创新对于开发新策略以应对这一持续问题至关重要，确保通信对于所有用户保持清晰和可靠。理解和应对邻道干扰不仅是工程挑战，更是增强我们在日益互联的世界中连接和沟通能力的必要努力。