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如今,高节奏的现代生活对人与人之间的协作性提出了更高的要求,无线通信成为保证个人信息传递的重要手段。同时,随着用户需求变得更加个性化和多样化,对无线通信提供的服务也提出了更高的要求。国际互联网的迅猛发展激发了人们对语音通信以外的数字信息通信的迫切要求。现有的GSM系统变得负担沉重,而CDMA便轻松登场。 CDMA技术的全称为“码分多址”技术它是第三代移动通信技术的代表,与
Nowadays, high-paced modern life puts forward higher requirements for the cooperation among people and wireless communication has become an important means to ensure the transfer of personal information. At the same time, as the needs of users become more personal and diverse, higher demands are placed on the services provided by wireless communications. The rapid development of the Internet stimulated people’s urgent need for digital information communication outside of voice communication. The existing GSM system has become overwhelmed, while CDMA will easily debut. The full name of CDMA technology is “Code Division Multiple Access” technology. It is the third generation of mobile communication technology, and