针对电压型三相三电平变流器，提出了一种基于扇区映射、适用于三电平变流器控制、形式简洁的SVPWM算法。

As for the three-phase three-level voltage source converter, a simple SVPWM algorithm based on the sector mapping for controlling three-level converter is proposed.

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新的模式用过滤器为了输出文件夹的目录和文件到CSV文件，有控制（MD5/SHA1）， 已读/未读扇区控制引入。

New mode for exporting list of folders and files into CSV file with filter, hash control (MD5/SHA1), read/unread sectors control has been introduced.

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此外，该文还研究了阴影衰落、功率控制误差和非理想扇区天线这些实际因素对系统干扰与业务容量的影响。

In addition, the impact of the shadowing, power control error and imperfect sectorization on the interference and system capacity are evaluated.

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