The TD/ CDMA (TDD), FDD and particularly TD-SCDMA technologies are presented with brief introductions and comparisons in terms of technical background and application environments.
本文首先从技术背景和应用环境等方面对TD/CDMA（TDD）和FDD，特别是中国提交的TD—SCDMA技术作了介绍和比较。
A novel M-ary MC-CDMA system in uplink TDD mode is proposed based on orthogonal cyclic codes and pre-equalization.
提出了一种适用于TDD上行链路的基于预均衡和正交循环码的M元MC-CDMA系统。
In this paper, a novel multipath diversity scheme used in TDD CDMA systems is proposed.
本文提出了TDD CD MA系统的一种新的多径分集方案。
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