网规网优之用，用于绘制基站扇区图，地理化显示基站方便工程师进行查看。-Net regulatory network optimization purposes, used to map the base station sector maps, geographic-based display base stations to facilitate engineers to view it.

海康威视2014年视音频算法工程师部分笔试题-Hikvision 2014 Video Audio Algorithm Engineer part of the written examination questions