标准号：ITU-R REPORT M.2014-1-2006
中文名称：用于调度业务的地面数字移动系统
英文名称：Digital land mobile systems for dispatch traffic
发布日期：2006-01-01
代替标准：ITU-R EPORT M.2014-1-1998
标准简介：Demand in the land mobile service is on the increase due to annual growth as well as to new data-based service requirements. This has led to the development of more spectrally efficient technologies utilizing digital modulation and in many cases trunking. These technologies are being introduced in systems worldwide to accommodate this demand.
文件格式：PDF
文件大小：2.34MB
文件页数：93
