[1]College of Physics and Information Engineering,Fuzhou University,Fuzhou 350108,China;
[1]College of Physics and Information Engineering,Fuzhou University,Fuzhou 350108,China;
[1]College of Physics and Information Engineering,Fuzhou University,Fuzhou 350108,China;
[1]College of Physics and Information Engineering,Fuzhou University,Fuzhou 350108,China;
[1]College of Physics and Information Engineering,Fuzhou University,Fuzhou 350108,China;
Channel estimation; LTE-R; Basis expansion model; Interpolation algorithm;