Suboptimal sparse channel estimation for multicarrier underwater acoustic communications
Nina Wang1*, Guan Gui2,3, Zhi Zhang1 and Ping Zhang1
1Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China.
2Department of Electrical Engineering, University of Electrical Science and Technology of China, Chengdu, China.
3Department of Electrical and Communication Engineering, Tohoku University, Sendai, Japan.
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