摘要:为了抑制空时分组码OFDM系统的共道用户多址干扰,针对自适应MMSE多用户检测算法,采用拉格朗日乘法与扩大限制空间方案相结合。仿真表明,该检测算法性能优于传统检测算法,可获得较为满意的干扰消除效果。
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