POWER ALLOCATION AND ADAPTIVE MODULATION STRATEGY FOR MIMO-OFDM SYSTEMS WITH IMPERFECT CSI

• 作 者: Liu Yi Zhang Hailin
• 机 构: NationalKeyLaboratoryofISN
• 出 处: 电子科学学刊：英文版
• 发表日期: 2007年4期
• 关键词: 功率分配 适应调制 多输入多输出系统 正交频分复用系统 单值分解 Power allocation Adaptive modulation Multi-In
• 基金项目: Supported by the National Natural Science Foundation of China （No.90104019）.

The presented scheme named M-CAP (Maximum CAPacity) uses the CSI (Channel State Information) and its statistics to deduce an equivalent channel according to which the transmit power is allocated to the subchannels. And then modulation scheme is determined