Keywords Bit-interleaved coded modulation with iterative decoding;Soft in soft out;EXIT chart;Multiple input multiple output;Labeling map;Space-time demapper;OFDM;

• 比特交织编码调制迭代译码;软输入软输出;外部信息交换图;多输入多输出;标识映射;空时解映射;正交频分复用;