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On the Cover's Conjecture on Capacity of Gaussian Channel with Feedback
Han Wu CHEN Kenjiro YANAGI
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Print ISSN: 0916-8508
Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Source Coding/Channel Capacity
Gaussian channel, capacity, feedback,
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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.