1. Key Laboratory of Electronic Composites of Guizhou Province, College of Big Data and Information Engineering, Guizhou University, Guiyang 550025, China
2. Guizhou Provincial Key Laboratory of Radio Astronomy and Data Processing, Key Laboratory of Low Dimensional Condensed Matter Physics, of Higher Educational Institution of Guizhou Province, School of Physics and Electronic Science, Guizhou Normal University, Guiyang 550001, China