time division multiplex

简明释义

时分多路复用

英英释义

Time division multiplex (TDM) is a method of transmitting multiple signals over a single communication channel by dividing the available time into segments, allowing each signal to use the channel for a short period in a repeating sequence.

时分复用(TDM)是一种通过将可用时间划分为多个段来在单一通信信道上同时传输多个信号的方法,使每个信号在重复的序列中短暂使用该信道。

例句

1.The time division multiplex technique is essential in digital communication systems to optimize bandwidth usage.

时分复用技术在数字通信系统中至关重要,以优化带宽使用。

2.In our project, we utilized time division multiplex to effectively allocate resources for different applications.

在我们的项目中,我们利用时分复用有效分配不同应用的资源。

3.The satellite communication system employs time division multiplex to manage data from various sources.

卫星通信系统采用时分复用来管理来自不同来源的数据。

4.In telecommunications, we often use time division multiplex to allow multiple signals to share the same transmission medium.

在电信中,我们经常使用时分复用来允许多个信号共享同一传输介质。

5.By implementing time division multiplex, we can increase the number of users on a single channel without interference.

通过实施时分复用,我们可以在单个频道上增加用户数量而不发生干扰。

作文

In today's rapidly advancing technological landscape, the need for efficient communication systems has never been greater. One of the key techniques that has emerged to address this demand is time division multiplex. This method allows multiple signals to share the same communication channel by dividing the time into distinct intervals, enabling each signal to be transmitted in its allocated time slot. Understanding time division multiplex is crucial for anyone interested in telecommunications, networking, or digital communications.To grasp the concept of time division multiplex, it is essential to first understand the basics of multiplexing. Multiplexing is a technique used to combine multiple signals into one signal over a shared medium. This is particularly useful in scenarios where bandwidth is limited, as it maximizes the utilization of available resources. Time division multiplex specifically focuses on the time aspect of this process.In time division multiplex, each signal is assigned a specific time interval during which it can transmit its data. This means that even though multiple signals are sharing the same channel, they do not interfere with each other because they are not sending data simultaneously. For example, imagine a scenario where three users want to communicate over the same line. With time division multiplex, User A might be given the first 10 milliseconds, User B the next 10 milliseconds, and User C the following 10 milliseconds. This cycle continues, allowing all users to send their messages without any overlap.One of the significant advantages of time division multiplex is its ability to provide a structured and organized way of managing data transmission. This organization reduces the chances of data collisions, which can occur when multiple signals try to transmit at the same time. Consequently, time division multiplex enhances the overall reliability and efficiency of communication systems.Moreover, time division multiplex can be applied in various contexts, such as in digital telephony and data networks. In digital telephony, for instance, it enables multiple phone calls to be carried over a single physical line. Each call is assigned a short time slot, allowing for many conversations to happen simultaneously without interference. Similarly, in data networks, time division multiplex is used to optimize bandwidth usage, ensuring that multiple data streams can coexist on the same network without degradation in quality.However, it is important to note that time division multiplex does have its limitations. The primary challenge lies in the synchronization of the time slots. If the timing is not accurately maintained, it can lead to data loss or corruption. Additionally, if one user has no data to send during their allotted time slot, that time is wasted. Therefore, effective management and synchronization mechanisms are vital for the successful implementation of time division multiplex systems.In conclusion, time division multiplex is a fundamental technique in modern communication systems that allows for efficient use of available bandwidth by dividing time into discrete intervals for multiple signals. Its ability to minimize data collisions and enhance reliability makes it an invaluable tool in telecommunications. As technology continues to evolve, understanding and mastering concepts like time division multiplex will be essential for professionals in the field, paving the way for more advanced and efficient communication solutions in the future.

在当今快速发展的技术环境中,对高效通信系统的需求从未如此迫切。其中一种关键技术是时分复用。这种方法允许多个信号通过将时间划分为不同的间隔来共享同一通信通道,使每个信号能够在其分配的时间段内传输。理解时分复用对任何对电信、网络或数字通信感兴趣的人来说都是至关重要的。要掌握时分复用的概念,首先需要了解复用的基本知识。复用是一种将多个信号组合成一个信号并通过共享媒介传输的技术。这在带宽有限的情况下特别有用,因为它最大化了可用资源的利用率。时分复用专注于这一过程的时间方面。在时分复用中,每个信号被分配一个特定的时间间隔,在此期间可以传输其数据。这意味着即使多个信号共享同一通道,它们也不会相互干扰,因为它们不会同时发送数据。例如,设想一个场景,三个用户想通过同一线路进行通信。在时分复用中,用户A可能获得前10毫秒,用户B获得接下来的10毫秒,用户C获得随后10毫秒。这个循环继续进行,允许所有用户在没有重叠的情况下发送他们的消息。时分复用的一个显著优势是它提供了一种结构化和有组织的数据传输管理方式。这种组织减少了数据碰撞的机会,数据碰撞发生在多个信号尝试同时传输时。因此,时分复用提高了通信系统的整体可靠性和效率。此外,时分复用可以应用于各种上下文,例如数字电话和数据网络。在数字电话中,它使多个电话通话能够通过单一的物理线路进行。每个通话被分配一个短的时间片段,允许许多对话同时进行而不受干扰。类似地,在数据网络中,时分复用用于优化带宽使用,确保多个数据流能够在同一网络上共存而不会降低质量。然而,需要注意的是,时分复用确实存在一些局限性。主要挑战在于时间片的同步。如果时间没有准确维护,可能会导致数据丢失或损坏。此外,如果一个用户在其分配的时间片内没有数据要发送,那么这段时间就会浪费。因此,有效的管理和同步机制对于成功实施时分复用系统至关重要。总之,时分复用是现代通信系统中的一种基本技术,通过将时间划分为离散的间隔来允许多个信号高效利用可用带宽。它最小化数据碰撞和增强可靠性的能力使其成为电信领域中不可或缺的工具。随着技术的不断发展,理解和掌握像时分复用这样的概念将对该领域的专业人士至关重要,为未来更先进、更高效的通信解决方案铺平道路。

相关单词

multiplex

multiplex详解:怎么读、什么意思、用法