Network Coding for Line Networks with Broadcast Channels

被引:0
作者
Kramer, Gerhard [1 ]
Yazdi, Seyed Mohammadsadegh Tabatabaei [2 ]
机构
[1] Tech Univ Munich, Inst Commun Engn, D-80333 Munich, Germany
[2] Corp R&D, Qualcomm, San Diego, CA 92121 USA
来源
ENTROPY | 2012年 / 14卷 / 10期
关键词
broadcast channels; capacity; network coding; relay channels; CAPACITY;
D O I
10.3390/e14101813
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
An achievable rate region for line networks with edge and node capacity constraints and broadcast channels (BCs) is derived. The region is shown to be the capacity region if the BCs are orthogonal, deterministic, physically degraded, or packet erasure with one-bit feedback. If the BCs are physically degraded with additive Gaussian noise then independent Gaussian inputs achieve capacity.
引用
收藏
页码:1813 / 1828
页数:16
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