@article{QU Hua:110, author = {[QU Hua, WANG Wei-hua, YANG Yue, ZHAO Ji-hong]}, title = {Application of Robust Variable Step-size Sign Algorithm in Sparse Channel Estimation}, publisher = {Journal of Beijing University of Posts and Telecommunications}, year = {2017}, journal = {Journal of Beijing University of Posts and Telecommunications}, volume = {40}, number = {3}, eid = {110}, pages = {110-113,120}, keywords = {sparse channel estimation;impulsive noise;variable step-size;sign algorithm}, doi = https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2017.03.016 }