Presentation | 2015-01-22 Frequency Selection Diversity Effect for Downlink Non-Orthogonal Multiple Access with Maximum Likelihood Detection Osamu NAKAMURA, Jungo GOTO, Yasuhiro HAMAGUCHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | With respect to the downlink non-orthogonal multiple access (DL-NOMA), which transmits the signals of multiple user equipments (UEs) by superimposing, most of study assume a code-word interference canceller (CWIC), which decodes the other UEs' signals and cancels the other UEs' signals with the decoder output. CWIC requires the information of the other UEs' MCS. Moreover, it also requires the resource assignment information for the other UEs in order to enable different resource assignment for each UE. Therefore, the amount of control information becomes enormous. On the other hand, by means of maximum likelihood detection (MLD), frequency selection diversity effect can be obtained by flexible frequency-domain scheduling without increase of the amount of control information. In this paper, we evaluate the transmission performance of DL-NOMA with MLD by computer simulation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Non-orthogonal multiple access / MLD / Scheduling |
Paper # | SIP2014-96,RCS2014-284 |
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Committee | RCS |
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Conference Date | 2015/1/15(1days) |
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Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Frequency Selection Diversity Effect for Downlink Non-Orthogonal Multiple Access with Maximum Likelihood Detection |
Sub Title (in English) | |
Keyword(1) | Non-orthogonal multiple access |
Keyword(2) | MLD |
Keyword(3) | Scheduling |
1st Author's Name | Osamu NAKAMURA |
1st Author's Affiliation | Telecommunication & Image Technology Laboratories, Corporate Research and Development Group, Sharp Corporation() |
2nd Author's Name | Jungo GOTO |
2nd Author's Affiliation | Telecommunication & Image Technology Laboratories, Corporate Research and Development Group, Sharp Corporation |
3rd Author's Name | Yasuhiro HAMAGUCHI |
3rd Author's Affiliation | Telecommunication & Image Technology Laboratories, Corporate Research and Development Group, Sharp Corporation |
Date | 2015-01-22 |
Paper # | SIP2014-96,RCS2014-284 |
Volume (vol) | vol.114 |
Number (no) | 395 |
Page | pp.pp.- |
#Pages | 6 |
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