DOCSIS3.1最新PHY技术参数及运营商部署策略探讨  

Newest version of DOCSIS 3.1 PHY parameters and deployment strategy discussion

作　　者：凌明伟[1] 李远东 

机构地区：[1]浙江传媒学院,浙江杭州310018 [2]DVBCN,上海201100

出　　处：《电视技术》2016年第3期107-110,137,共5页Video Engineering

摘　　要：2015年6月11日,CableLabs(美国有线电视网络实验室)发布了最新版的DOCSIS 3.1物理层技术规范,对制定该规范的背景、需求、设备、射频信道技术参数、传输电平、上行发射与接收、下行发射、下行接收、OFDM技术参数、OFDMA技术参数、PHY-MAC融合、主动网络维护进行了介绍。还对该技术规范中涉及DOCSIS 3.1网络规划的技术参数进行介绍,并对有线电视网络运营商的部署策略进行探讨。CableLabs released the newest version of DOCSIS 3.1 PHY technical Parameters on June 11,2015. In this paper, the development of the background of the specification, needs, standardized equipment, radio channel technical parameters, transport level, the uplink transmitter and receiver, downlink transmission, downlink reception, OFDM technology parameters, OFDMA technical parameters, PHY-MAC fusion, proactive network maintenance are introduced. This article also relates to the network planning technical parameters of DOCSIS 3.1 in the technical specifications, and the cable television network operator deployment strategies are discussed.

关 键 词：DOCKS 3.1 CMTS CM OFDM OFDMA LDPC 

分 类 号：TN949[电子电信—信号与信息处理]