1. China Research Institute of Radiowave Propagation, Xinxiang, Henan Province 453000, China
2. School of Fine Arts, Xinxiang University, Xinxiang, Henan Province 453000, China
3. School of Computer, Huanggang Normal University, Huangang, Hubei Province, China
4. School of Information Engineering, Baise University, Baise, Guangxi Province 533000, China
5. Department of Virtual Reality, Jiangxi Tellhow Animation Vocational College, Jiangxi Province 330200, China
6. Guizhou Coalfield Geology Bureau, Guiyang, Guizhou Province 550000, China