The isolation of flanking sequences is a crucialstep in the study of gene cloning and expression.On the basis of Y-shaped adaptor(Prashar andWeissman,1996),we designed a new methodwhich could be used to amplify the fl...The isolation of flanking sequences is a crucialstep in the study of gene cloning and expression.On the basis of Y-shaped adaptor(Prashar andWeissman,1996),we designed a new methodwhich could be used to amplify the flankingregion from both genomic DNA and cDNA.Thismethod was designated as Y-shaped adaptordependent extesion(YADE).The schematic ofthis method is showed in fig.1.展开更多
提出一种在欠采样条件下的经过混合结构设计的射频发射机线性化方法。该方法基于欠采样频率选择性的非线性模型来校正调制器产生的镜像干扰信号以及射频功率放大器的互调失真信号。实验结果表明LTE的70 MHz双载波信号在发射机采样速率从...提出一种在欠采样条件下的经过混合结构设计的射频发射机线性化方法。该方法基于欠采样频率选择性的非线性模型来校正调制器产生的镜像干扰信号以及射频功率放大器的互调失真信号。实验结果表明LTE的70 MHz双载波信号在发射机采样速率从491.52 Ms/s降低至122.88 Ms/s时使用该组合方法较之前方法有10 d B的归一化最小均方误差改善以及10 d B的邻道功率泄露比抑制改善。展开更多
文摘The isolation of flanking sequences is a crucialstep in the study of gene cloning and expression.On the basis of Y-shaped adaptor(Prashar andWeissman,1996),we designed a new methodwhich could be used to amplify the flankingregion from both genomic DNA and cDNA.Thismethod was designated as Y-shaped adaptordependent extesion(YADE).The schematic ofthis method is showed in fig.1.
文摘提出一种在欠采样条件下的经过混合结构设计的射频发射机线性化方法。该方法基于欠采样频率选择性的非线性模型来校正调制器产生的镜像干扰信号以及射频功率放大器的互调失真信号。实验结果表明LTE的70 MHz双载波信号在发射机采样速率从491.52 Ms/s降低至122.88 Ms/s时使用该组合方法较之前方法有10 d B的归一化最小均方误差改善以及10 d B的邻道功率泄露比抑制改善。
