Research Article
A Quasi-newton Acceleration EM Algorithm for OFDM Systems Channel Estimation
The Department of Electronic and Information Engineering,
Hualan . Zhong
Xian Jiaotong University, Xian, Peoples Republic of China (710049)
Taiyi . Zhang
The Department of Electronic and Information Engineering,
Zhengwei . Gong
Xian Jiaotong University, Xian, Peoples Republic of China (710049)