Recent interest in wireless power transfer research has been attracting a great deal of attention. To transfer power efficiently and safely in wireless power transfer system, information, such as frequency, required power and element values, need to be transmitted reliably. However, the bandwidth, which is used for exchanging information, is affected by the change of load at the receiver when it is charging. This paper investigates the effect of load fluctuation in data communication using orthogonal frequency division multiplexing (OFDM) modulation in resonant-type wireless power transfer systems. The equivalent circuit used in the transmitting and receiving antennas is a band pass filter (BPF) and its bandwidth is evaluated through circuit simulations. Numerical results obtained through computer simulation show that the bit error rate (BER) performance is affected by the load fluctuation and the efficiency of power transfer.
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Kazuki SUGENO, Shinpei NOGUCHI, Mamiko INAMORI, Yukitoshi SANADA, "Effect of Load Fluctuation in Data Transmission for Wireless Power Transfer" in IEICE TRANSACTIONS on Fundamentals,
vol. E96-A, no. 5, pp. 991-994, May 2013, doi: 10.1587/transfun.E96.A.991.
Abstract: Recent interest in wireless power transfer research has been attracting a great deal of attention. To transfer power efficiently and safely in wireless power transfer system, information, such as frequency, required power and element values, need to be transmitted reliably. However, the bandwidth, which is used for exchanging information, is affected by the change of load at the receiver when it is charging. This paper investigates the effect of load fluctuation in data communication using orthogonal frequency division multiplexing (OFDM) modulation in resonant-type wireless power transfer systems. The equivalent circuit used in the transmitting and receiving antennas is a band pass filter (BPF) and its bandwidth is evaluated through circuit simulations. Numerical results obtained through computer simulation show that the bit error rate (BER) performance is affected by the load fluctuation and the efficiency of power transfer.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/transfun.E96.A.991/_p
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@ARTICLE{e96-a_5_991,
author={Kazuki SUGENO, Shinpei NOGUCHI, Mamiko INAMORI, Yukitoshi SANADA, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={Effect of Load Fluctuation in Data Transmission for Wireless Power Transfer},
year={2013},
volume={E96-A},
number={5},
pages={991-994},
abstract={Recent interest in wireless power transfer research has been attracting a great deal of attention. To transfer power efficiently and safely in wireless power transfer system, information, such as frequency, required power and element values, need to be transmitted reliably. However, the bandwidth, which is used for exchanging information, is affected by the change of load at the receiver when it is charging. This paper investigates the effect of load fluctuation in data communication using orthogonal frequency division multiplexing (OFDM) modulation in resonant-type wireless power transfer systems. The equivalent circuit used in the transmitting and receiving antennas is a band pass filter (BPF) and its bandwidth is evaluated through circuit simulations. Numerical results obtained through computer simulation show that the bit error rate (BER) performance is affected by the load fluctuation and the efficiency of power transfer.},
keywords={},
doi={10.1587/transfun.E96.A.991},
ISSN={1745-1337},
month={May},}
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TY - JOUR
TI - Effect of Load Fluctuation in Data Transmission for Wireless Power Transfer
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 991
EP - 994
AU - Kazuki SUGENO
AU - Shinpei NOGUCHI
AU - Mamiko INAMORI
AU - Yukitoshi SANADA
PY - 2013
DO - 10.1587/transfun.E96.A.991
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E96-A
IS - 5
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - May 2013
AB - Recent interest in wireless power transfer research has been attracting a great deal of attention. To transfer power efficiently and safely in wireless power transfer system, information, such as frequency, required power and element values, need to be transmitted reliably. However, the bandwidth, which is used for exchanging information, is affected by the change of load at the receiver when it is charging. This paper investigates the effect of load fluctuation in data communication using orthogonal frequency division multiplexing (OFDM) modulation in resonant-type wireless power transfer systems. The equivalent circuit used in the transmitting and receiving antennas is a band pass filter (BPF) and its bandwidth is evaluated through circuit simulations. Numerical results obtained through computer simulation show that the bit error rate (BER) performance is affected by the load fluctuation and the efficiency of power transfer.
ER -