migration to 4G mobile systems


Challenges in the migration to 4G mobile systems

FREE DOWNLOAD [PDF]SY Hui… – Communications Magazine, IEEE, 2003

Second-generation (2G) mobile systems were very successful in the previous decade. Their
success prompted the development of third-gen- eration (3G) mobile systems. While 2G systems
such as GSM, IS-95, and cdmaOne were designed to carry speech and low-bit-rate data,



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