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Complex noise environment array antenna angle and source number estimating method, involves establishing flow matrix array model according to linear prediction coefficient, and obtaining DOA estimation value according to peak position. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-27
作者:  QIU T JIN F LI R XIA N LIU T NIU L
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/02
Portable type small-power laser engraving machine 专利
申请日期: 2015-01-01,
作者:  WANG YIJIE;  ZHANG JIN;  ZHAO JIANXING;  MA JIANGUO;  QIU KAIFEI
收藏  |  浏览/下载:4/0  |  提交时间:2019/04/19
Intelligent self-checking device of ordinary light-emitting diode (LED) lamp 专利
申请日期: 2013-01-01,
作者:  SHI JIN;  GUO FAN;  WANG HANQING;  LIU JIANAN;  XU XIANFAN
收藏  |  浏览/下载:3/0  |  提交时间:2019/04/19
Intelligent self-check device for LED lamps 专利
申请日期: 2013-01-01,
作者:  SHI JIN;  GUO FAN;  WANG HANQING;  XU XIANFAN;  LIU JIA NAN
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/19


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