机译:基于M质量图LDPC代码在OFDM通信系统中的时频码构造
Institute of Information Science Beijing Jiaotong University Beijing 100044 P. R. China;
Institute of Information Science Beijing Jiaotong University Beijing 100044 P. R. China;
Department of Information and Communications Gwangju Institute of Science and Technology Gwangju 500-712 Korea;