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Jiansheng Peng
National Key Laboratory of Communication, UEST of China Chengdu 610054, China Department of Physics and Mechanical and Electronic Engineering, Hechi University, Yizhou 546300, China
Yiyong Huang
National Key Laboratory of Communication, UEST of China Chengdu 610054, China Department of Physics and Mechanical and Electronic Engineering, Hechi University, Yizhou 546300, China
Guan Luo
National Key Laboratory of Communication, UEST of China Chengdu 610054, China Department of Physics and Mechanical and Electronic Engineering, Hechi University, Yizhou 546300, China