Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
学通仪表XT-IV型化学需氧量(CODcr)水质在线自动监测仪XT-IV4由贵阳学通仪器仪表有限公司提供,产地为贵州,属于国产COD测定仪,报价:0 - 4999人民币,品牌:null,符合多项分析标准,服务热线: ...