Presentation | 2002/10/15 Improvement of Transmission Characteristic and Studying of Phantom Transmission at Power Line Channel in Household Keigo INADA, Shinji TSUZUKI, Yasuto KAWAKAMI, Yoshio YAMADA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Although power-line communication is expected as a promising method to realize an in-home network, one of its difficulties is the wiring scheme, which sometimes affects the signal-attenuation property and sometimes introduces an unnecessary radiation due to the electrical unbalance. These problems may occur, when power-line channels are branched, the length of two signaling-wires is different due to switch circuits, and the conventional layout of ground-wire for outlets with ground connecter is used. In this paper, new wiring schemes are proposed. It is shown that the schemes are effective in improving the transmission characteristic of the power-line channels. Moreover, the scheme allows us to make the phantom transmission available when 3-wires VVF cables are used. The phantom transmission makes the power-line channel-capacity double. Although the electrical unbalance was also improved by the proposed wiring-schemes, their degree was so small. Finally, the suitable balun for the phantom transmission is studied, and the force-balun has achieved a better isolation characteristic when compared to a float-balun. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Power-line communication / VVF-cable / degree of baluncing / phantom transmission / balun |
Paper # | SST2002-42 |
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Committee | SST |
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Conference Date | 2002/10/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Spread Spectrum Technology (SST) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Improvement of Transmission Characteristic and Studying of Phantom Transmission at Power Line Channel in Household |
Sub Title (in English) | |
Keyword(1) | Power-line communication |
Keyword(2) | VVF-cable |
Keyword(3) | degree of baluncing |
Keyword(4) | phantom transmission |
Keyword(5) | balun |
1st Author's Name | Keigo INADA |
1st Author's Affiliation | Department of Electrical and Electric Engineering, Faculty of Engineering, Ehime University() |
2nd Author's Name | Shinji TSUZUKI |
2nd Author's Affiliation | Department of Electrical and Electric Engineering, Faculty of Engineering, Ehime University |
3rd Author's Name | Yasuto KAWAKAMI |
3rd Author's Affiliation | Department of Electrical and Electric Engineering, Faculty of Engineering, Ehime University |
4th Author's Name | Yoshio YAMADA |
4th Author's Affiliation | Department of Electrical and Electric Engineering, Faculty of Engineering, Ehime University |
Date | 2002/10/15 |
Paper # | SST2002-42 |
Volume (vol) | vol.102 |
Number (no) | 392 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |