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Mathematical Problems in Engineering
Volume 2015 (2015), Article ID 516081, 7 pages
Research Article

An Accurate Modulation Recognition Method of QPSK Signal

School of Information Science and Engineering, Shenyang Ligong University, Shenyang 110159, China

Received 5 November 2014; Revised 21 April 2015; Accepted 19 May 2015

Academic Editor: Chih-Cheng Hung

Copyright © 2015 Yongxin Feng et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Yongxin Feng, Zhenyu Teng, Fanwei Meng, and Bo Qian, “An Accurate Modulation Recognition Method of QPSK Signal,” Mathematical Problems in Engineering, vol. 2015, Article ID 516081, 7 pages, 2015. doi:10.1155/2015/516081