Presentation | 2006-03-16 Experiment on Hierarchical Coding Scheme for Parallel Optical Wireless Communications Kyoichiro MASUDA, Takaya YAMAZATO, Hiraku OKADA, Masaaki KATAYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we evaluate the performance of hierarchical transmission scheme using LED traffic lights and high-speed camera for ITS application. By using camera as a receiving device, parallel data transmissions are possible if each of LEDs in traffic lights is individually modulated. In such parallel LED-camera channel, if a receiver is far from a transmitter the received data pattern degrade and it is hard to distinguish adjacent LEDs. To overcome, we have proposed hierarchical coding schemes. Experimental results show that the proposed hierarchical coding schemes outperform the conventional on-off keying (OOK) if LED-camera distance is further. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | LED / ITS / Visible Light Communication / Hierarchical Coding |
Paper # | IT2005-77,ISEC2005-134,WBS2005-91 |
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Committee | ISEC |
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Conference Date | 2006/3/9(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Information Security (ISEC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Experiment on Hierarchical Coding Scheme for Parallel Optical Wireless Communications |
Sub Title (in English) | |
Keyword(1) | LED |
Keyword(2) | ITS |
Keyword(3) | Visible Light Communication |
Keyword(4) | Hierarchical Coding |
1st Author's Name | Kyoichiro MASUDA |
1st Author's Affiliation | Department of Electrical Engineering and Computer Science, Nagoya University() |
2nd Author's Name | Takaya YAMAZATO |
2nd Author's Affiliation | EcoTopia Science Institute, Nagoya University |
3rd Author's Name | Hiraku OKADA |
3rd Author's Affiliation | Department of Electrical Engineering and Computer Science, Nagoya University |
4th Author's Name | Masaaki KATAYAMA |
4th Author's Affiliation | EcoTopia Science Institute, Nagoya University |
Date | 2006-03-16 |
Paper # | IT2005-77,ISEC2005-134,WBS2005-91 |
Volume (vol) | vol.105 |
Number (no) | 663 |
Page | pp.pp.- |
#Pages | 5 |
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