half-duplex operation

简明释义

半双工

英英释义

例句

1.The network switch supports half-duplex operation 半双工操作, allowing devices to send and receive data, but not simultaneously.

网络交换机支持半双工操作 半双工操作，允许设备发送和接收数据，但不能同时进行。

2.The radio communication system relies on half-duplex operation 半双工操作 to prevent interference between users.

无线电通信系统依赖于半双工操作 半双工操作来防止用户之间的干扰。

3.In a traditional walkie-talkie, communication is based on half-duplex operation 半双工操作, meaning one person speaks while the other listens.

在传统的对讲机中，通信基于半双工操作 半双工操作，这意味着一个人说话而另一个人倾听。

4.In half-duplex operation 半双工操作, the channel is shared, which means that transmission can only occur in one direction at a time.

在半双工操作 半双工操作中，通道是共享的，这意味着传输只能在一个方向上进行。

5.During the conference call, the system used half-duplex operation 半双工操作, so only one participant could speak at a time.

在会议电话中，系统使用了半双工操作 半双工操作，因此只有一个参与者可以同时发言。

作文

In the world of communication technology, understanding the various modes of data transmission is crucial for effective information exchange. One such mode is half-duplex operation, which plays a significant role in many communication systems. Unlike full-duplex systems that allow simultaneous two-way communication, half-duplex operation enables communication in both directions, but not at the same time. This means that when one party is transmitting data, the other must wait until the transmission is complete before sending its own data. To illustrate this concept, consider a walkie-talkie system. When two people are using walkie-talkies, one person presses the button to speak while the other listens. Once the first person finishes speaking and releases the button, the second person can then respond. This back-and-forth communication exemplifies half-duplex operation, where only one party can transmit at any given moment. The advantages of half-duplex operation include reduced complexity and cost in certain applications. For instance, in radio communications or traditional telephone systems, implementing a full-duplex system might require more sophisticated technology and infrastructure. In cases where the communication does not need to occur simultaneously, such as in many types of data networks, half-duplex operation can be an efficient solution. However, there are also limitations associated with this mode of operation. The waiting time for the second party to begin their transmission can lead to delays in communication, which may not be ideal for time-sensitive exchanges. Additionally, in environments where rapid back-and-forth communication is necessary, half-duplex operation may hinder performance and productivity. In conclusion, half-duplex operation is a fundamental concept in communication technology that allows for two-way communication but with certain restrictions. While it offers benefits in terms of simplicity and cost-effectiveness, it also presents challenges in terms of speed and efficiency. Understanding this mode of operation is essential for anyone involved in designing or utilizing communication systems, as it influences how information is transmitted and received across various platforms. As technology continues to evolve, recognizing the appropriate contexts for employing half-duplex operation will remain a key skill in the field of communications.

在通信技术的世界中，理解各种数据传输模式对于有效的信息交换至关重要。其中一种模式是半双工操作，它在许多通信系统中发挥着重要作用。与允许同时双向通信的全双工系统不同，半双工操作允许双向通信，但不能同时进行。这意味着当一方正在传输数据时，另一方必须等到传输完成后才能发送自己的数据。 为了说明这一概念，可以考虑对讲机系统。当两个人使用对讲机时，一个人按下按钮说话，而另一个人则倾听。一旦第一个人说完并释放按钮，第二个人就可以回应。这种来回的沟通方式体现了半双工操作，在任何给定时刻只有一方可以传输。 半双工操作的优点包括在某些应用中的复杂性和成本降低。例如，在无线电通信或传统电话系统中，实施全双工系统可能需要更复杂的技术和基础设施。在许多类型的数据网络中，当通信不需要同时发生时，半双工操作可以成为一种高效的解决方案。 然而，这种操作模式也存在一些局限性。第二方开始其传输的等待时间可能导致通信延迟，这在时间敏感的交流中可能不是理想的。此外，在需要快速来回通信的环境中，半双工操作可能会妨碍性能和生产力。 总之，半双工操作是通信技术中的一个基本概念，允许双向通信但有一定限制。虽然它在简单性和成本效益方面提供了好处，但在速度和效率方面也带来了挑战。了解这种操作模式对于任何参与设计或利用通信系统的人来说都是必不可少的，因为它影响信息在各种平台上的传输和接收方式。随着技术的不断发展，识别适合采用半双工操作的上下文将继续成为通信领域的一项关键技能。