Current Situation and Development Trend of Mobile Communication Systems  

作　　者：Jun Lin Siyang Zhao Weihua Yi Zhidong Yu 

机构地区：[1]School of Communication and Information Engineering,Changshu University,Jiangsu,China

出　　处：《Journal of Secure Communication & System》2017年第1期10-25,共16页通讯安全与系统

摘　　要：This paper introduces the development background of mobile communication and the development of mobile communication.It introduces the application principle,network structure,main technology,the advantages and disadvantages of the three generations of mobile communication system respectively,and introduces the current third generation mobile communication system,including its technical support and research direction,analysis and comparison of the European WCDMA system,the United States CDMA2000 system and China's TD-SCDMA system technical characteristics.Finally,the development trend and prospect of future mobile communication system are discussed.

关 键 词：communication system FDMA CDMA GSM WCDMA CDMA2000 TD-SCDMA 

分 类 号：TN9[电子电信—信息与通信工程]