Mainly , this paper stresses a new generation of cdma2000-based trunking network and expounds its architectures , fundamentals , service functions and key technologies , and discusses its operation patterns as well .
Digital trunking communicationsystem has developed as well .
数字集群通信网络建设初具规模。
Abstract : the radio trunking communications system was integrated into thecontainer management system nbctms by ningbo beilun international containerharbor company limited .
This paper discusses the theory of software radio applied in digital trunking system by studying the basic theories and the key technology of software radio and by analyzing the present development and attainable targets of software radio engineering .