demand assignment multiple access

简明释义

按需分配多址

英英释义

Demand Assignment Multiple Access (DAMA) is a communication protocol that allocates bandwidth on an as-needed basis, allowing multiple users to share the same frequency or channel by dynamically assigning resources based on demand.

需求分配多址接入(DAMA)是一种通信协议,根据需要分配带宽,使多个用户能够通过基于需求动态分配资源,共享同一频率或频道。

例句

1.By utilizing demand assignment multiple access 需求分配多路访问, the network can efficiently manage traffic during peak hours.

通过利用demand assignment multiple access 需求分配多路访问,网络可以在高峰时段有效管理流量。

2.The demand assignment multiple access 需求分配多路访问 technique is crucial for optimizing bandwidth in satellite communications.

在卫星通信中,demand assignment multiple access 需求分配多路访问 技术对于优化带宽至关重要。

3.In a wireless LAN, demand assignment multiple access 需求分配多路访问 helps reduce interference among users.

在无线局域网中,demand assignment multiple access 需求分配多路访问 有助于减少用户之间的干扰。

4.In cellular networks, demand assignment multiple access 需求分配多路访问 allows users to share channels based on their needs.

在蜂窝网络中,demand assignment multiple access 需求分配多路访问 允许用户根据需要共享信道。

5.The implementation of demand assignment multiple access 需求分配多路访问 can significantly improve user experience in crowded environments.

在拥挤环境中实施demand assignment multiple access 需求分配多路访问 可以显著改善用户体验。

作文

In the world of telecommunications and networking, efficient resource allocation is crucial for optimizing performance and ensuring user satisfaction. One of the key concepts in this domain is demand assignment multiple access, which refers to a method that allows multiple users to share the same communication channel dynamically based on their demand. This approach contrasts with traditional methods where channels are statically assigned to users, often leading to inefficient use of bandwidth. Understanding demand assignment multiple access is essential for grasping how modern communication systems operate and evolve.The principle behind demand assignment multiple access lies in its ability to allocate resources only when needed. In a typical scenario, users send requests to access the channel, and the system assigns them the necessary bandwidth based on current demand. This dynamic allocation not only maximizes the utilization of available resources but also minimizes latency, as users can access the channel immediately when they need it. Furthermore, this method adapts well to varying traffic conditions, making it particularly suitable for environments where user demand fluctuates significantly.One of the most common applications of demand assignment multiple access can be seen in satellite communications. In these systems, bandwidth is often limited, and many users may want to transmit data simultaneously. By implementing demand assignment multiple access, the satellite can efficiently manage the available bandwidth by allocating it to users only when they have data to send. This not only improves overall system performance but also enhances user experience, as users do not have to wait for their turn to access the channel.Moreover, demand assignment multiple access plays a vital role in mobile networks, especially with the rise of smartphones and the increasing demand for data services. Mobile operators face the challenge of serving a large number of users while maintaining quality of service. By utilizing demand assignment multiple access, operators can optimize their network resources, ensuring that users receive the bandwidth they need without over-provisioning or wasting resources.However, implementing demand assignment multiple access is not without challenges. One significant issue is the potential for increased contention among users, as multiple users may request access to the channel simultaneously. This situation can lead to delays and require efficient algorithms to manage access requests effectively. Additionally, the system must be designed to handle varying levels of demand and ensure fair access for all users, which can complicate the implementation process.In conclusion, demand assignment multiple access is a powerful concept in the field of telecommunications that enables efficient resource allocation and improved user experience. By allowing dynamic access to communication channels based on user demand, this method optimizes bandwidth usage and reduces latency. As technology continues to evolve and user demand grows, understanding and implementing demand assignment multiple access will be essential for developing future communication systems. Whether in satellite communications, mobile networks, or other areas, the principles of demand assignment multiple access will remain integral to achieving optimal performance and user satisfaction in an increasingly connected world.

在电信和网络的世界中,有效的资源分配对于优化性能和确保用户满意度至关重要。这个领域的一个关键概念是需求分配多重接入,它指的是一种方法,允许多个用户根据其需求动态共享同一通信信道。这种方法与传统的静态分配信道给用户的方法形成对比,后者往往导致带宽的低效使用。理解需求分配多重接入对于掌握现代通信系统的运作和演变至关重要。需求分配多重接入背后的原则在于它只在需要时分配资源。在典型场景中,用户向系统发送请求以访问信道,系统会根据当前需求分配必要的带宽。这种动态分配不仅最大化了可用资源的利用率,还最小化了延迟,因为用户可以在需要时立即访问信道。此外,这种方法能够很好地适应变化的流量条件,使其特别适合用户需求波动显著的环境。需求分配多重接入的一个常见应用可以在卫星通信中看到。在这些系统中,带宽通常有限,许多用户可能希望同时传输数据。通过实施需求分配多重接入,卫星可以有效管理可用带宽,仅在用户有数据要发送时为他们分配带宽。这不仅提高了整体系统性能,还增强了用户体验,因为用户不必等待轮到他们访问信道。此外,需求分配多重接入在移动网络中发挥着至关重要的作用,尤其是在智能手机普及和数据服务需求增加的背景下。移动运营商面临着服务大量用户并保持服务质量的挑战。通过利用需求分配多重接入,运营商可以优化其网络资源,确保用户获得所需的带宽,而无需过度配置或浪费资源。然而,实施需求分配多重接入并非没有挑战。一个重大问题是用户之间潜在的争用增加,因为多个用户可能会同时请求访问信道。这种情况可能导致延迟,并需要有效的算法来有效管理访问请求。此外,系统必须设计成能够处理不同级别的需求,并确保所有用户公平访问,这可能会使实施过程复杂化。总之,需求分配多重接入是电信领域的一个强大概念,能够实现有效的资源分配和改善用户体验。通过允许基于用户需求动态访问通信信道,这种方法优化了带宽使用并减少了延迟。随着技术的不断发展和用户需求的增长,理解和实施需求分配多重接入将对未来通信系统的发展至关重要。无论是在卫星通信、移动网络还是其他领域,需求分配多重接入的原则将在日益互联的世界中实现最佳性能和用户满意度方面保持不可或缺的作用。

相关单词

assignment

assignment详解:怎么读、什么意思、用法

access

access详解:怎么读、什么意思、用法