Transit telegram with automatic retransmission 自动转发的过境电报印字电报机自动换接
It have many advantages such as multimaster, high transmission speed, long distance, automatic solving bus competition, automatic retransmission, strong correcting ability and so on. CAN总线具有多主工作方式、传输速度快、距离远、自动解决总线竞争、自动重发功能、纠错能力强等特点。
Hybrid automatic repeat request ( HARQ) technology which combines the advantage of forward error correction ( FEC) and feedback repeat request ( ARQ) can improve the system reliability by using retransmission and error correction mechanisms. 混合自动重传请求(HARQ)技术结合了前向纠错(FEC)和反馈重发(ARQ)这两类方法的优点,利用重传和纠错机制,提高系统的可靠性。
By observing the simulation results, it can be obtained that automatic requests retransmission collaborative communications, improved the system reliability significantly. 通过观察仿真结果,可以得出结合自动请求重传的协同通信,系统的可靠性显著提高。
WIA-PA standard gives full play to its advantages which are hierarchical organizational model, adaptive frequency hopping model and automatic retransmission mechanism, users can easily use and manage, low power consumption, high reliability, high security. 利用WIA-PA标准,充分发挥其分层的组织模式、自适应的跳频模式与自动重传机制、用户可以方便地使用和管理、功耗低、可靠性高、安全性高等优点。
At present, there are three reliability mechanisms that guarantee the data transmission in the WSN, they are forward error correction code ( FEC), automatic retransmission ( ARQ) and multipath transmission. 现在的WSN中,主要有三种保障数据可靠传输的机制,主要是前向纠错编码(FEC)、自动重传(ARQ)与多径传输。
In order to ensure the reliability and validity of the communication between the wireless remote controller and the welding source, the short frame technology, cyclic redundancy check ( CRC), automatic request retransmission ( ARQ) and overtime retransmission mechanism is used in the communication protocol. 为了确保通信的可靠性和有效性,协议采用了短帧技术,循环冗余校验(CRC),自动请求重传(ARQ)和超时重传机制。
This dissertation proposes a hop-by-hop automatic repeat request ( ARQ) loss recovery mechanism based on the network coding buffering strategy, for the purpose of minimizing the retransmission number for loss recovery. 本文以最小化丢包恢复所需的重传次数为目标,提出了基于网络编码缓冲策略的逐跳ARQ恢复机制。
The chapter four is based on the previous chapter, proposed the automatic retransmission request ( ARQ) idea, adopt Cross-layer design idea which combined the physical layer cooperative diversity techniques and data link layer automatic retransmission request. 第四章在前一章的基础上,引入了自动请求重传(ARQ)的思想,采用跨层设计将物理层的协同分集技术和数据链路层的自动请求重传结合起来。
Considering the common communication features of cooperative diversity and network coding, this paper mainly studied the transmitting end delay performance of Selective Repeat Automatic Retransmission Request ( SR-ARQ) in network-coded cooperative network. 鉴于协作分集技术与网络编码技术存在共同的通信特点,本文主要研究了网络编码协作系统中选择自动重传请求(SR-ARQ)协议的发送端延时性能。