As one of the interesting optical techniques for measurements of the velocity,the spatial filtering method is treated briefly in this paper.We shown theoretical analysis and calculation of spatial filtering velocimetr...As one of the interesting optical techniques for measurements of the velocity,the spatial filtering method is treated briefly in this paper.We shown theoretical analysis and calculation of spatial filtering velocimetry,and discussed two-dimensional measurements of the velocity.About the data processing,we used A/D conversion and interfaced with a microcomputer,so that the data can be processed automatically by the microcomputer.The preliminary experiment was performed and the experimental results show the usefulness of the present method for measurements of the velocity.展开更多
0107650WCDMA 系统中匹配滤波器的 FPGA 实现[刊]/郭经红//通信学报.—2001,22(1).—52~58(L)WCDMA 中规定了小区搜索的时隙同步过程采用匹配滤波器的方法实现,本论文主要研究匹配滤波器原理及 FPGA 实现结构。参3Y2000-62593-129 0107...0107650WCDMA 系统中匹配滤波器的 FPGA 实现[刊]/郭经红//通信学报.—2001,22(1).—52~58(L)WCDMA 中规定了小区搜索的时隙同步过程采用匹配滤波器的方法实现,本论文主要研究匹配滤波器原理及 FPGA 实现结构。参3Y2000-62593-129 0107651研制高功效的大功率放大器阵的基于功率组合机理的新技术=A novel technique based on power combiningmechanism that yields HPA arrays with high power effi-ciency[会,英]/Nakasuga,Y.& Kaho,T.展开更多
文摘As one of the interesting optical techniques for measurements of the velocity,the spatial filtering method is treated briefly in this paper.We shown theoretical analysis and calculation of spatial filtering velocimetry,and discussed two-dimensional measurements of the velocity.About the data processing,we used A/D conversion and interfaced with a microcomputer,so that the data can be processed automatically by the microcomputer.The preliminary experiment was performed and the experimental results show the usefulness of the present method for measurements of the velocity.
文摘0107650WCDMA 系统中匹配滤波器的 FPGA 实现[刊]/郭经红//通信学报.—2001,22(1).—52~58(L)WCDMA 中规定了小区搜索的时隙同步过程采用匹配滤波器的方法实现,本论文主要研究匹配滤波器原理及 FPGA 实现结构。参3Y2000-62593-129 0107651研制高功效的大功率放大器阵的基于功率组合机理的新技术=A novel technique based on power combiningmechanism that yields HPA arrays with high power effi-ciency[会,英]/Nakasuga,Y.& Kaho,T.