half duplex circuit

简明释义

半双工电路

英英释义

A half duplex circuit is a communication channel that allows transmission of data in both directions, but not simultaneously; one device can send or receive data at a time.

半双工电路是一种通信通道,允许数据在两个方向上传输,但不能同时进行;一个设备可以在任何时刻发送或接收数据。

例句

1.The engineers designed the network with a half duplex circuit 半双工电路 to reduce interference and improve signal clarity.

工程师们设计了一个具有半双工电路 半双工电路的网络,以减少干扰并提高信号清晰度。

2.The half duplex circuit 半双工电路 used in some radio systems limits transmission to one direction at a time.

某些无线电系统中使用的半双工电路 半双工电路限制每次只能朝一个方向传输。

3.In a half duplex circuit 半双工电路, only one device can transmit data at a time, which is ideal for certain applications.

半双工电路 半双工电路中,只有一个设备可以同时传输数据,这对于某些应用是理想的。

4.During the conference call, we realized that our phone system operated on a half duplex circuit 半双工电路, causing interruptions when two people spoke simultaneously.

在电话会议期间,我们意识到我们的电话系统运行在半双工电路 半双工电路上,当两个人同时说话时会导致中断。

5.In a traditional walkie-talkie system, communication occurs over a half duplex circuit 半双工电路, allowing one party to speak while the other listens.

在传统的对讲机系统中,通信通过半双工电路 半双工电路进行,允许一方说话而另一方倾听。

作文

In the world of telecommunications and data transmission, understanding different types of communication circuits is crucial. One such type is the half duplex circuit, which allows for two-way communication but not simultaneously. This means that while one party sends a message, the other must wait until the first party has finished before replying. This concept can be likened to a conversation in which only one person speaks at a time. In contrast, a full duplex circuit allows both parties to communicate at the same time, much like a face-to-face conversation where interruptions are possible.The half duplex circuit is particularly useful in scenarios where bandwidth is limited or where the cost of transmitting data is a concern. For example, walkie-talkies operate on a half duplex circuit. When one user presses the button to talk, the other user must listen until the first user releases the button. This method of communication is efficient in many situations, especially in environments where quick, short exchanges of information are needed.Another important aspect of the half duplex circuit is its application in networking. In computer networks, devices often communicate with each other using half duplex protocols. For instance, Ethernet networks can operate in half duplex mode, where data is transmitted in one direction at a time. This is particularly relevant in older networking technologies where the infrastructure was not capable of supporting full duplex communication. Understanding how half duplex circuits work can help network engineers optimize performance and troubleshoot issues more effectively.Moreover, the concept of half duplex circuits extends beyond telecommunications into various fields, including robotics and automation. In robotic systems, communication between different components may be achieved through half duplex circuits, allowing sensors and controllers to exchange signals without overwhelming the system with simultaneous messages. This can lead to more efficient processing and response times, as the system can focus on one task at a time.While half duplex circuits have their advantages, they also come with limitations. The primary drawback is the potential for delays in communication. Since only one party can transmit at a time, there may be instances where one participant has to wait longer than desired to send their message. This can be particularly problematic in time-sensitive applications, such as emergency communications or live broadcasts, where immediate feedback is essential.In conclusion, the half duplex circuit plays a significant role in various communication systems, providing a method for two-way interaction without the need for simultaneous transmission. Understanding this concept is essential for anyone involved in telecommunications, networking, or related fields. As technology continues to evolve, the principles of half duplex circuits will remain relevant, illustrating the importance of effective communication strategies in an increasingly interconnected world.

在电信和数据传输的世界中,理解不同类型的通信电路是至关重要的。其中一种类型是半双工电路,它允许双向通信,但不能同时进行。这意味着当一方发送消息时,另一方必须等到第一方完成后才能回复。这个概念可以比作一个对话,其中只有一个人可以说话。相比之下,全双工电路允许双方同时进行通信,就像面对面的对话一样,可以打断。半双工电路在带宽有限或传输数据成本成为关注点的情况下特别有用。例如,对讲机就是在半双工电路上运行的。当一个用户按下按钮讲话时,另一个用户必须听直到第一个用户释放按钮。这种通信方式在许多情况下都是有效的,尤其是在需要快速、简短信息交换的环境中。半双工电路的另一个重要方面是它在网络中的应用。在计算机网络中,设备通常使用半双工协议进行通信。例如,以太网网络可以在半双工模式下运行,其中数据一次以一个方向传输。这在旧的网络技术中尤其相关,因为基础设施无法支持全双工通信。理解半双工电路的工作原理可以帮助网络工程师优化性能并更有效地排除问题。此外,半双工电路的概念不仅限于电信,还扩展到机器人技术和自动化等各个领域。在机器人系统中,不同组件之间的通信可以通过半双工电路实现,允许传感器和控制器交换信号,而不会因同时发送消息而使系统不堪重负。这可以导致更高效的处理和响应时间,因为系统可以一次专注于一个任务。虽然半双工电路有其优点,但也存在局限性。主要缺点是通信延迟的可能性。由于只有一方可以在一个时间段内传输,因此可能会出现某一参与者需要等待更长时间才能发送消息的情况。这在时间敏感的应用中尤其成问题,例如紧急通信或现场直播,其中即时反馈至关重要。总之,半双工电路在各种通信系统中发挥着重要作用,提供了一种无需同时传输的双向互动方法。理解这一概念对于任何参与电信、网络或相关领域的人来说都是必不可少的。随着技术的不断发展,半双工电路的原理将继续保持相关性,说明了在日益互联的世界中有效沟通策略的重要性。

相关单词

half

half详解:怎么读、什么意思、用法

duplex

duplex详解:怎么读、什么意思、用法

circuit

circuit详解:怎么读、什么意思、用法