The study of signal reconstruction:an investigation independent of Shannon-Nyquist theorems  

作　　者：Guangjun SHAN 

机构地区：[1]School of Information Engineering,East China University of Technology,Nanchang 330013,China [2]School of Optical and Electronic Information,Huazhong University of Science and Technology,Wuhan 430074,China

出　　处：《Science China(Information Sciences)》2020年第10期275-277,共3页中国科学（信息科学）（英文版）

摘　　要：Dear editor,The sampling theorem is a keystone to modern information communication.Nyquist’s early study[1]on determining the bandwidth requirements for transmitting information laid the foundations for later advances by Shannon[2].Of course,many other brilliant scientists,e.g.,Whittaker,Hartley,Kotelnikov,Gabor,also made solid contributions to modern communication theory[3,4].

关 键 词：DETERMINING THEOREM EDITOR 

分 类 号：TN911.7[电子电信—通信与信息系统]