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IEEE Photonics Journal, 2013 We demonstrate a practical 2×80 Gbit/s dense wavelength division multiplexing (DWDM) bidirectional short-range optical wireless link. The measured power penalties for the bidirectional transmission are less than 0.8 and 0.2 dB compared to the back-
Hai-Yin Hsu +5 more
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Photonics-Aided 20 m Wireless Transmission of 56-GBaud OFDM Signals at 138 GHz in the D-Band for 6G Applications [PDF]
SensorsTo meet the demand for high-capacity indoor wireless access in future 6G systems, we propose and experimentally demonstrate a photonics-aided D-band wireless transmission scheme operating at 138 GHz.
Hanyu Zhang +4 more
doaj +2 more sources
Impact of a textile layer on joint optical data and power transfer to in-body devices: a study on an ex vivo approach [PDF]
Scientific ReportsWireless connectivity is required in modern in-body electronic devices (IEDs), such as in-body sensors. However, their frequent wireless communication operations will consume more energy than those of conventional IEDs.
Syifaul Fuada, Marcos Katz
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Overcoming the rate-power trade-off: multi-junction photovoltaic receivers for efficient near-infrared power and gigabit data transmission [PDF]
npj Wireless Technology—Photonic power converters are promising receivers for simultaneous optical wireless information and power transfer systems. Fundamental trade-offs between generated power and data transmission speed, however, have constrained device performance.
Carmine Pellegrino +11 more
doaj +2 more sources
EnergiesMicro-drones weighing less than about 200 g have a limited flight time of 5–15 min. Dynamic charging by optical wireless power transmission is a promising solution to this problem.
Tomoya Watamura +3 more
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Dynamic Optical Wireless Power Transmission Infrastructure Configuration for EVs
EnergiesElectric vehicles (EVs) are becoming more widespread as we move toward a carbon-free society. However, challenges remain, such as the need for large batteries, the inconvenience of charging, and limited driving range.
Mahiro Kawakami, Tomoyuki Miyamoto
doaj +4 more sources
Camera-Based Safety System for Optical Wireless Power Transmission Using Dynamic Safety-Distance
PhotonicsThis paper introduces a new safety approach for Optical Wireless Power Transmission (OWPT), a technology that is integral to the new kinds of Wireless Power Transmission technology (WPT).
Chen Zuo, Tomoyuki Miyamoto
doaj +3 more sources
Optical Wireless Power Transmission under Deep Seawater Using GaInP Solar Cells
EnergiesOptical wireless power transmission (OWPT) attracts attention because it enables wireless power transfer over longer distances than current wireless power transfer methods, irradiating laser light to a light-receiving element.
Ryusei Takahashi +6 more
doaj +3 more sources
MIMO MC-CDMA Systems over indoor optical wireless communication channels [PDF]
, 2011 Optical wireless communication systems offer a number of advantages over their radio frequency counterparts. The advantages include freedom from fading, freedom from spectrum regulations and abundant bandwidth.
Alsaadi, Fuad Eid S
core +6 more sources
Energies, 2022 Optical wireless power transmission (OWPT) system is a technology that supplies energy from remote locations, having some features such as long-distance transmission, high directivity, and no electromagnetic noise interference.
Yiu Leung Wong +4 more
doaj +1 more source