http://link.springer.com/article/10.1007%2Fs11277-006-8863-x
"Performance Optimization of High Order QAM in Presence of Phase Noise and
AWGN: Application to a Decision Directed Frequency Synchronization System"
Wireless personal communications
Volume 37, Issue 1-2, April 2006
IEEE Xplore里没有,哪位学校里的同学能帮忙下一下吗?