LTE 是3G向4G演进的版本。本书系统地介绍了3GPP长期演进的技术原理和系统设计。-LTE is the evolution of 3G to 4G version. This book introduces the principles of 3GPP Long Term Evolution technology and system design.

4g入门学习资料，设计LTE向着架构扁平化、承载控制分离、全IP网的形态演进(4G introductory learning materials, design LTE to the structure of flat, load control separation, the whole IP network evolution)