time division exchange

简明释义

时间分割交换局

英英释义

A method of multiplexing where multiple signals share the same transmission medium by allocating different time slots for each signal.

一种复用方法,多个信号通过分配不同的时间槽共享同一传输介质。

例句

1.The telecommunications company upgraded its network to utilize time division exchange for better call quality.

这家电信公司升级了其网络,以利用时分交换来提高通话质量。

2.With the introduction of time division exchange, our office has seen a significant reduction in dropped calls.

随着时分交换的引入,我们办公室的掉线率显著降低。

3.The engineers explained how time division exchange works during the seminar on modern telecommunication systems.

工程师们在现代电信系统研讨会上解释了时分交换的工作原理。

4.In a time division exchange, multiple conversations can occur simultaneously without interference.

时分交换中,可以同时进行多场对话而不会相互干扰。

5.Many older phone systems relied on time division exchange technology to manage calls efficiently.

许多老式电话系统依赖于时分交换技术来有效管理通话。

作文

In the world of telecommunications, various technologies have been developed to facilitate efficient communication. One such technology is time division exchange, which plays a crucial role in managing how multiple users can share the same communication medium without interference. The concept behind time division exchange is relatively straightforward: it divides the available time on a communication channel into distinct intervals or slots. Each user is allocated a specific time slot during which they can send and receive information, ensuring that their signals do not overlap with those of others. This method is especially beneficial in environments where bandwidth is limited, as it maximizes the use of available resources.To better understand time division exchange, let us consider a practical example. Imagine a busy restaurant with multiple tables. Each table represents a user, and the waitstaff are the communication channels. If all tables were to call for service at the same time, chaos would ensue. However, if the waitstaff were to serve each table in turn, allocating a specific amount of time for each, the process becomes organized and efficient. This scenario mirrors how time division exchange operates in telecommunications, allowing multiple users to communicate effectively without causing disruptions.The implementation of time division exchange can be seen in various digital communication systems, including mobile networks and satellite communications. In these systems, data packets are transmitted in bursts, each packet occupying its designated time slot. This approach not only enhances the quality of service but also reduces latency, as each user has guaranteed access to the channel during their assigned time. Moreover, time division exchange is essential for maintaining the integrity of the communication, as it minimizes the risk of signal collision, which can lead to data loss or corruption.Another significant advantage of time division exchange is its scalability. As the number of users increases, the system can easily accommodate additional time slots without requiring substantial changes to the underlying infrastructure. This flexibility makes time division exchange an attractive option for service providers looking to expand their networks while keeping costs manageable.However, there are challenges associated with time division exchange. For instance, if a user fails to transmit data during their allocated time slot, that opportunity is lost, leading to potential inefficiencies. Additionally, the synchronization of time slots among users is critical; any discrepancies can result in overlapping transmissions and degraded service quality. Therefore, robust timing mechanisms must be in place to ensure that all users adhere to their designated slots.In conclusion, time division exchange is a fundamental technology in the realm of telecommunications, enabling multiple users to share communication channels efficiently. By dividing time into slots and assigning them to users, this method ensures organized communication, reduces latency, and maximizes resource utilization. While there are challenges to overcome, the benefits of time division exchange make it a vital component of modern communication systems. As technology continues to evolve, understanding and implementing time division exchange will remain essential for enhancing connectivity and improving user experiences in our increasingly digital world.

在电信的世界里,各种技术被开发出来以促进高效的通信。其中一种技术是时分交换,它在管理多个用户如何共享同一通信媒介而不发生干扰方面发挥着至关重要的作用。时分交换的概念相对简单:它将可用的通信通道的时间划分为不同的间隔或时隙。每个用户被分配一个特定的时间槽,在这个时间槽内,他们可以发送和接收信息,确保他们的信号不会与其他人的重叠。这种方法在带宽有限的环境中尤其有益,因为它最大化了可用资源的使用。为了更好地理解时分交换,让我们考虑一个实际的例子。想象一下一个繁忙的餐厅,有多张桌子。每张桌子代表一个用户,而服务员则是通信通道。如果所有桌子同时呼叫服务,混乱就会随之而来。然而,如果服务员轮流为每张桌子服务,为每张桌子分配特定的时间,那么这个过程就变得有序和高效。这个场景与电信中时分交换的运作方式相似,使多个用户能够有效沟通而不会造成干扰。时分交换的实施可以在各种数字通信系统中看到,包括移动网络和卫星通信。在这些系统中,数据包以突发的方式传输,每个数据包占据其指定的时间槽。这种方法不仅提高了服务质量,还减少了延迟,因为每个用户在其分配的时间内都有保证的通道访问。此外,时分交换对于维护通信的完整性至关重要,因为它最小化了信号碰撞的风险,这可能导致数据丢失或损坏。时分交换的另一个显著优势是其可扩展性。随着用户数量的增加,系统可以轻松容纳更多的时间槽,而无需对基础设施进行重大更改。这种灵活性使得时分交换成为服务提供商希望扩大网络而保持成本可控的一个有吸引力的选择。然而,与时分交换相关的挑战也存在。例如,如果用户未能在其分配的时间槽内传输数据,那么这个机会就会丧失,从而导致潜在的低效率。此外,用户之间时间槽的同步至关重要;任何差异都可能导致传输重叠和服务质量下降。因此,必须建立强大的时间机制,以确保所有用户遵守其指定的时隙。总之,时分交换是电信领域的一项基础技术,使多个用户能够高效地共享通信通道。通过将时间划分为时隙并分配给用户,这种方法确保了有序的通信,减少了延迟,并最大化了资源的利用。尽管存在需要克服的挑战,但时分交换的好处使其成为现代通信系统的重要组成部分。随着技术的不断发展,理解和实施时分交换将继续对增强连接性和改善我们日益数字化的世界中的用户体验至关重要。