Presentation | 2012-03-09 Linear Interference Alignment for Arbitrary Discrete Delay Chenggao HAN, Lizhong ZHENG, Takeshi HASHIMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes an interference alignment scheme, called linear interference alignment, for the fully connected K user interference channel, where the delays from the interference user are assumed to be arbitrary discrete value. To increase the probability of the successful interference alignment, for a given delay profile, the parameters pseudo random seed and offset vector are introduced in LIA with these searching algorithms. Geomet- rical representation of LIA is also given for evaluating its performance and, the analysis results shown that LIA can achieve asymptotically 1/2 degree of freedom for each user for arbitrary but fixed discrete delay. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Interference Alignment / frequency usage efficiency / Degree of freedom |
Paper # | RCS2011-359 |
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Committee | RCS |
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Conference Date | 2012/2/29(1days) |
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Registration To | Radio Communication Systems (RCS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Linear Interference Alignment for Arbitrary Discrete Delay |
Sub Title (in English) | |
Keyword(1) | Interference Alignment |
Keyword(2) | frequency usage efficiency |
Keyword(3) | Degree of freedom |
1st Author's Name | Chenggao HAN |
1st Author's Affiliation | The Department of Electronic Engineering, University of Electro-Communications() |
2nd Author's Name | Lizhong ZHENG |
2nd Author's Affiliation | Dep. of Elec. Eng. and Comp. Sci. |
3rd Author's Name | Takeshi HASHIMOTO |
3rd Author's Affiliation | The Department of Electronic Engineering, University of Electro-Communications |
Date | 2012-03-09 |
Paper # | RCS2011-359 |
Volume (vol) | vol.111 |
Number (no) | 451 |
Page | pp.pp.- |
#Pages | 4 |
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