Presentation 2007-06-22
Transmission characteristics of an OFDM signal through a switchboard for a power line communication
Satoshi HOSOYA, Akira MORI, Yosuke WATANABE, Masamitsu TOKUDA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, We measured what kind of influence gave for a transmission characteristic of an OFDM (Orthogonal Frequency Division Multiplexing) signal through a switchboard for a PLC (Power Line Communication). At first, in a state without a branch line, it is understood that a transmission loss characteristic and PHY rate for the transmission inside a divergence breaker are the same to that for the transmission between a chief editor breaker and a divergence breaker, but the PHY rate of 185 Mbps on an m-phase transmission decreased to ISOMbps on an out-of-phase transmission Next, when a branch line is added, it is clear that large attenuation occurs at the frequency where the branch line length becomes 1/4 wave* length, but the PHY rate is affected hardly at all by the large attenuation, if anything, the PHY rate on the out-of-phase transmissioms is improved by the branch line Finally, PLC modem is modelled with MATLAB/Simulink, and the measured and calculated values of PHY rate are compared with each other As a result, it is understood that they have almost the same values on the m-phase transmission, but they have different values on the out-of-phase transmission
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Power Line Communication / Four terminal circuitry theones / OFDM (Orthogonal Frequency Division Multiplexing) / A switchboard
Paper # EMCJ2007-29
Date of Issue

Conference Information
Committee EMCJ
Conference Date 2007/6/15(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Transmission characteristics of an OFDM signal through a switchboard for a power line communication
Sub Title (in English)
Keyword(1) Power Line Communication
Keyword(2) Four terminal circuitry theones
Keyword(3) OFDM (Orthogonal Frequency Division Multiplexing)
Keyword(4) A switchboard
1st Author's Name Satoshi HOSOYA
1st Author's Affiliation Musashi Institute of Technology()
2nd Author's Name Akira MORI
2nd Author's Affiliation Musashi Institute of Technology
3rd Author's Name Yosuke WATANABE
3rd Author's Affiliation Musashi Institute of Technology
4th Author's Name Masamitsu TOKUDA
4th Author's Affiliation Musashi Institute of Technology
Date 2007-06-22
Paper # EMCJ2007-29
Volume (vol) vol.107
Number (no) 107
Page pp.pp.-
#Pages 6
Date of Issue