half duplex repeater

简明释义

半双工中继器

英英释义

例句

1.In a two-way radio communication system, a half duplex repeater 半双工信号中继器 is used to extend the range of transmission.

在双向无线电通信系统中，使用半双工信号中继器 half duplex repeater来扩展传输范围。

2.The half duplex repeater 半双工信号中继器 allows for simultaneous communication in both directions, but not at the same time.

该半双工信号中继器 half duplex repeater允许双向同时通信，但不能同时进行。

3.The construction site uses a half duplex repeater 半双工信号中继器 to ensure clear communication between workers and supervisors.

施工现场使用半双工信号中继器 half duplex repeater以确保工人与主管之间的清晰沟通。

4.During the event, the organizers set up a half duplex repeater 半双工信号中继器 to manage communications effectively.

在活动期间，组织者设置了一个半双工信号中继器 half duplex repeater以有效管理通讯。

5.In remote areas, a half duplex repeater 半双工信号中继器 can significantly improve signal strength.

在偏远地区，半双工信号中继器 half duplex repeater可以显著提高信号强度。

作文

In the realm of telecommunications, the concept of communication systems plays a crucial role in ensuring effective data transmission. One important component that often comes into play is the half duplex repeater. A half duplex repeater is a device that allows data to be transmitted in both directions, but not simultaneously. This means that while one device is sending data, the other must wait until the transmission is complete before it can respond. This is particularly useful in various applications, such as walkie-talkies and certain types of network communications.The significance of a half duplex repeater lies in its ability to extend the range of communication without requiring complex infrastructure. For instance, in a large building or an outdoor environment, a single communication channel may not suffice. By using a half duplex repeater, the signal can be amplified, allowing users to communicate over longer distances without degradation of quality.Moreover, the implementation of a half duplex repeater can lead to more efficient use of bandwidth. Since data is transmitted in one direction at a time, it reduces the chances of collision between signals, which can occur in full duplex systems where both devices send data simultaneously. This characteristic makes half duplex repeaters particularly valuable in crowded environments where multiple devices are trying to communicate at once.However, there are limitations to using a half duplex repeater. The primary drawback is the delay that occurs when switching between sending and receiving modes. In situations where immediate feedback is necessary, such as in real-time voice communication, this delay can be problematic. Therefore, while half duplex repeaters are advantageous in many scenarios, they may not be suitable for all applications.In conclusion, the half duplex repeater serves an essential function in modern communication systems. Its ability to facilitate two-way communication over extended distances while minimizing signal interference makes it a valuable tool in various fields. Understanding the workings and implications of a half duplex repeater is vital for anyone involved in telecommunications, as it provides insights into how data can be effectively managed and transmitted across different mediums. As technology continues to evolve, the role of half duplex repeaters will likely adapt, but their fundamental principles will remain integral to the way we communicate today.

在电信领域，通信系统的概念在确保有效的数据传输中起着至关重要的作用。一个常常被提及的重要组件是半双工重复器。半双工重复器是一种允许数据在两个方向上传输的设备，但不能同时进行。这意味着当一个设备正在发送数据时，另一个设备必须等待直到传输完成后才能响应。这在各种应用中尤为有用，例如对讲机和某些类型的网络通信。半双工重复器的重要性在于它能够在不需要复杂基础设施的情况下扩展通信范围。例如，在一栋大楼或户外环境中，单一的通信通道可能不足以满足需求。通过使用半双工重复器，信号可以被放大，使用户能够在更长的距离内进行通信，而不会降低质量。此外，实施半双工重复器可以更有效地利用带宽。由于数据在一个方向上逐次传输，它减少了信号之间发生碰撞的可能性，这在全双工系统中是常见的，因为在全双工系统中两个设备可以同时发送数据。这一特性使得半双工重复器在多个设备试图同时通信的拥挤环境中特别有价值。然而，使用半双工重复器也有其局限性。主要缺点是在发送和接收模式之间切换时会产生延迟。在需要即时反馈的场景中，例如实时语音通信，这种延迟可能会造成问题。因此，虽然半双工重复器在许多场景中具有优势，但并不适合所有应用。总之，半双工重复器在现代通信系统中发挥着重要作用。它能够在扩大通信距离的同时促进双向通信，并最小化信号干扰，使其成为各个领域中的宝贵工具。理解半双工重复器的工作原理及其影响对于任何参与电信行业的人来说都是至关重要的，因为这提供了如何有效管理和传输数据的见解。随着技术的不断发展，半双工重复器的角色可能会有所调整，但其基本原理将始终是我们今天交流的核心。