公开(公告)号：US20190245522A1

公开(公告)日：2019-08-08

申请号：US16092078

申请日：2018-01-04

申请人： BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： Zhenghua LU ,  Zhongze HE ,  Jianguang YANG ,  Shuo LI ,  Zhipeng FENG ,  Liang ZHANG ,  Yuxuan CHEN ,  Feng LONG

IPC分类号： H03H17/02

CPC分类号： H03H17/0294 ,  G06K9/0051 ,  H03H9/467 ,  H03H2017/0298

摘要： The embodiments of the present disclosure provide a method and system for adjusting a passband width of a filter. The method includes determining an initial passband width, controlling a filter according to the initial passband width to filter signals to be processed, and correcting the initial passband width according to a first frequency at which a peak spectrum line corresponding to the filtered signals is located.