questions about equation（12）in your paper

[xuanli98]

hi thanks for your great work! I have some questions about equation（12）.equation（12）in your paper means should be smaller than but in your paper it should be larger because it is anomal. is equation（12） reverse as follows? would you like to tell me the answer? thanks a lot

[zimengxueying]

你好！想问下这个的问题你还记得嘛，请问是什么原因呢？