Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Kenjiro Yanagi and Hanwu Chen,Refinements of the half-bit and factor-of-two bounds for capacity in Gaussian channel with feedback,IEEE Transactions on Information Theory,0018-9448,Institute of Electrical and Electronics Engineers (IEEE),1999-01-01,45,,319-325,https://cir.nii.ac.jp/crid/1874242817202377984,https://doi.org/10.1109/18.746831