On the Cover's Conjecture on Capacity of Gaussian Channel with Feedback

Han Wu CHEN  Kenjiro YANAGI  

Publication
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences   Vol.E80-A   No.11   pp.2272-2275
Publication Date: 1997/11/25
Online ISSN: 
DOI: 
Print ISSN: 0916-8508
Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Source Coding/Channel Capacity
Keyword: 
Gaussian channel,  capacity,  feedback,  

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Summary: 
We consider the upper bounds of the finite block length capacity Cn, FB (P) of the discrete time Gaussian channel with feedback. We prove the relation C2 (P) C2, FB (P) < C2 (2P), which is a partial solution of the conjecture given by Cover. In addition we prove several relations.