On the Statistical Physics of Directed Polymers in a Random Medium and Their Relation to Tree Codes

被引：0

作者：

Merhav, Neri ^{[1
]}

机构：

[1] Technion Israel Inst Technol, Dept Elect Engn, IL-32000 Haifa, Israel

来源：

2009 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY, VOLS 1- 4 | 2009年

关键词：

TEMPERATURE; BOUNDS;

D O I：

10.1109/ISIT.2009.5205709

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

Using well known results from statistical physics, concerning the almost sure behavior of the free energy of directed polymers in a random medium, we prove that random tree codes achieve the distortion rate function almost surely under a certain symmetry condition.

引用

页码：354 / 358

页数：5

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