This terrestrial digital broadcast system means that more people will be able to use the service.
这种地面数字电视广播系统使得更多人能够使用这项新服务。
Introduce the technology of cell broadcast service in the GSM digital mobile communication system as well as its service application and future development prospect.
介绍在数字移动通信中小区广播业务的技术实现原理，业务种类及发展前景。
Digital modulation technology is the foundation of BPL time code broadcast and independent time service.
数字调制技术是BPL时码发播和自主授时的基础。
Digital modulation technology is the foundation of BPL time code broadcast and independent time service.
数字调制技术是BPL时码发播和自主授时的基础。
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