single-channel simplex

简明释义

单路单工

英英释义

例句

1.The radio station operates on a single-channel simplex frequency, allowing listeners to receive broadcasts without feedback.

该广播电台在单通道单工频率上运行，使听众能够接收广播而没有反馈。

2.A single-channel simplex setup is ideal for applications where only one-way communication is required.

对于只需要单向通信的应用，单通道单工设置是理想的选择。

3.For emergency services, a single-channel simplex system ensures that messages are sent clearly without interference.

对于紧急服务，单通道单工系统确保消息清晰发送而不受干扰。

4.In a basic communication system, we often use a single-channel simplex to transmit data in one direction only.

在基本的通信系统中，我们通常使用单通道单工来仅在一个方向上传输数据。

5.In a classroom setting, a teacher might use a single-channel simplex audio system to communicate instructions.

在课堂环境中，教师可能会使用单通道单工音频系统来传达指令。

作文

In the world of telecommunications, various systems are designed to facilitate communication between different entities. One such system is the concept of single-channel simplex, which plays a crucial role in understanding how information is transmitted efficiently. The term single-channel simplex refers to a communication system that allows data to flow in one direction only, utilizing a single channel for transmission. This means that while one party can send information, the other party can only receive it, without the ability to respond back on the same channel. To illustrate this concept further, consider the example of a walkie-talkie. When one person speaks into the device, their voice is transmitted to the other person who is listening. However, the listener cannot speak back using the same walkie-talkie at that moment; they must wait until the first speaker has finished talking before they can respond. This is a practical application of single-channel simplex communication. It is important to note that this type of communication is often used in situations where immediate feedback is not necessary or when the communication needs to be streamlined to avoid confusion. The advantages of single-channel simplex systems include simplicity and efficiency. Since there is only one channel for communication, the system is easier to manage and requires less bandwidth compared to duplex systems, where two-way communication occurs simultaneously. This makes single-channel simplex particularly useful in scenarios like broadcasting, where a single source transmits information to multiple receivers without needing to establish a two-way communication link. For instance, radio and television broadcasts utilize single-channel simplex systems to reach a wide audience effectively. However, the limitations of single-channel simplex should also be considered. The inability to send and receive messages simultaneously can lead to delays in communication, which may not be suitable for all contexts. In emergency situations, for instance, the lack of immediate feedback could hinder effective coordination among responders. Additionally, if the communication channel is interrupted or fails, the entire system can be rendered ineffective, as there is no alternative path for information to flow. In conclusion, the concept of single-channel simplex is fundamental to understanding certain communication systems. While it offers benefits in terms of simplicity and efficiency, it also presents challenges related to communication delays and potential system failures. As technology continues to evolve, the relevance of single-channel simplex will persist, particularly in applications where one-way communication suffices. By recognizing the strengths and weaknesses of this communication method, we can better appreciate its role in the broader landscape of telecommunications.

在电信的世界中，各种系统被设计用来促进不同实体之间的通信。其中一个这样的系统是单通道单工的概念，它在理解信息如何有效传输方面发挥着至关重要的作用。术语单通道单工指的是一种通信系统，允许数据仅朝一个方向流动，利用一个单一的通道进行传输。这意味着虽然一方可以发送信息，但另一方只能接收，而不能在同一通道上回应。为了进一步说明这个概念，考虑对讲机的例子。当一个人对着设备说话时，他们的声音会传输给另一个正在倾听的人。然而，听者此时无法使用同一个对讲机说话；他们必须等到第一个说话者结束后才能回应。这是单通道单工通信的实际应用。值得注意的是，这种类型的通信通常用于不需要立即反馈的情况，或者当通信需要简化以避免混淆时。单通道单工系统的优点包括简单性和效率。由于只有一个通道用于通信，系统更易于管理，并且相比于双工系统（即同时进行双向通信）需要更少的带宽。这使得单通道单工在广播等场景中特别有用，其中一个源将信息传递给多个接收者，而无需建立双向通信链接。例如，广播电台和电视节目利用单通道单工系统有效地覆盖广泛的受众。然而，也应考虑单通道单工的局限性。无法同时发送和接收消息可能导致通信延迟，这在某些情况下可能不合适。在紧急情况下，例如，缺乏即时反馈可能会阻碍应急响应者之间的有效协调。此外，如果通信通道被中断或失败，整个系统可能会失效，因为没有替代路径供信息流动。总之，单通道单工的概念是理解某些通信系统的基础。虽然它在简单性和效率方面提供了好处，但也提出了与通信延迟和潜在系统故障相关的挑战。随着技术的不断发展，单通道单工的相关性将持续存在，特别是在单向通信足够的应用中。通过认识到这种通信方法的优缺点，我们可以更好地欣赏它在电信广泛领域中的作用。