Abstract
A new physical-layer network coding (PNC) scheme is proposed for asymmetric two-way relay channels (TWRC). In the scheme, the two source node employ orthogonal carriers and the relay node employ orthogonal combining, instead of XOR, which is used in most PNC schemes. Our proposed scheme is named as combined orthogonal physical-layer network coding (COPNC). COPNC can provide better BER performance than PNC and orthogonal PNC (OPNC) when the channel conditions in TWRC are asymmetric.
Original language | English |
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DOIs | |
Publication status | Published - 2013 |
Externally published | Yes |
Event | 9th International Conference on Information, Communications and Signal Processing, ICICS 2013 - Tainan, Taiwan, Province of China Duration: Dec 10 2013 → Dec 13 2013 |
Conference
Conference | 9th International Conference on Information, Communications and Signal Processing, ICICS 2013 |
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Country/Territory | Taiwan, Province of China |
City | Tainan |
Period | 12/10/13 → 12/13/13 |
ASJC Scopus Subject Areas
- Computer Networks and Communications
- Information Systems
- Signal Processing
Keywords
- asymmetric channels
- combined physical-layer network coding
- physical-layer network coding
- two-way relay channels