本文系统地介绍了TD-SCDMA通信技术的基本原理，适合希望对TD-SCDMA用到的技术有全面了解但又不用很深入的朋友，仅限个人学习之用。-This article systematically introduced TD-SCDMA communication technologies, the basic principles for hope on the TD-SCDMA technology used, but do not have a comprehensive understanding of a very deep friends, is limited to personal learning.