Blind modulation recognition of quadrature communication signals on baseband
LIU Fang 1,PENG Yu-hua 1,ZHANG Shun-li1,XU Jian-hua2,ZHANG Chao2
Computer Engineering and Applications . 2010, (35): 139 -141 .  DOI: 10.3778/j.issn.1002-8331.2010.35.040