Presentation | 2001/10/12 Performance Analysis of Atmospheric Optical CDMA Systems Tomoaki OHTSUKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We propose atmospheric optical code-division multiple-access(CDMA) systems. We analyze the bit error rate(BER) of the proposed system using pulse position modulation(PPM) with considering the effects of the scintillation, avalanche photodiode(APD) noise, thermal noise, and multi-user interference. We show that the atmospheric optical CDMA systems can realize communications at the bit rate of 156 Mbps when the logarithm variance of the scintillation σ^2_s is smaller than or equal to 0.1. When σ^2_s is large, we need to use forward error correction codes(FECs). |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Atmospheric / Optical CDMA / Scintillation / PPM |
Paper # | CS2001-94 |
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Committee | CS |
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Conference Date | 2001/10/12(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Communication Systems (CS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Performance Analysis of Atmospheric Optical CDMA Systems |
Sub Title (in English) | |
Keyword(1) | Atmospheric |
Keyword(2) | Optical CDMA |
Keyword(3) | Scintillation |
Keyword(4) | PPM |
1st Author's Name | Tomoaki OHTSUKI |
1st Author's Affiliation | Faculty of Science and Technology, Tokyo University of Science() |
Date | 2001/10/12 |
Paper # | CS2001-94 |
Volume (vol) | vol.101 |
Number (no) | 357 |
Page | pp.pp.- |
#Pages | 6 |
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