基于DFT的信号幅值谱分析 维普资讯 http://www.cqvip.com
基于DFT的改进并网逆变器锁相方法
插入保护间隔(GI,通 常选择 为 CP)后 ,令 G1 长度记为 , 信号可以表 示为 (n):J ( Ⅳ 一, 一 , ⋯, ～ (2) 。 【 ( ) n 0,1,⋯,N 一1 接收端 的信号 ( ) 可以表示为 ( : ( )0 ( )+ ( ) (3) 其中,h(n)为信道的冲激响应;r/(n) 为加性高斯自噪声。
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The optical conductivity of LaFeAsO, BaFe _2 _2 As _2 _2 , SrFe _2 _2 As _2 _2 , and EuFe _2 _2 As _2 _2 in the spin-density wave (SDW) state is investigated within density functional theory (DFT) in the framework of spin-polarized gene... J Ferber,Zhang, Yu-Zhong,Je...
基于DFT的飞机电源网络化故障诊断方法
黄瓜深液流(DFT)无土栽培根呼吸 维普资讯 http://www.cqvip.com
The excellent ability of dye-sensitized solar cells (DSSCs) to capture ambient light and convert it into electric current makes them attractive power sources for indoor applications, including powering Internet of Things (IoT) devices. In this context, substantial research efforts have been devoted ...
The excellent ability of dye-sensitized solar cells (DSSCs) to capture ambient light and convert it into electric current makes them attractive power sources for indoor applications, including powering Internet of Things (IoT) devices. In this context, substantial research efforts have been devoted ...
单比特测频接收机中DFT算法的优化 维普资讯 http://www.cqvip.com