Results 21 to 30 of about 9,925 (314)
A Roadmap for Gigabit to Terabit Optical Wireless Communications Receivers
Silicon photomultipliers’ relatively large areas and ability to detect single photons make them attractive as receivers for optical wireless communications.
William Matthews, Steve Collins
doaj +1 more source
A genetic algorithm method for optical wireless channel control [PDF]
A genetic algorithm controlled multispot transmitter is proposed as an alternative approach to optimizing the power distribution for single element receivers in fully diffuse mobile indoor optical wireless communication systems. By specifically tailoring
Leeson, Mark S. +2 more
core +1 more source
Optical wireless communications utilizing a dicode PPM PIN-BJT receiver [PDF]
Original results are presented for an optical wireless system employing dicode pulse position modulation (DiPPM) and a PIN-BJT receiver. When operating at and a bit rate of 10 Mb/s a sensitivity of –51 dBm (Pe=10-9) is achieved and this represents a ...
Cryan, R.A., Menon, M.
core +1 more source
In the last decade a new idea has been suggested for receivers of communication systems, namely, in microwave receivers’ architecture. Though superheterodyne radio-frequency receivers are best suited to the needs of contemporary wireless communication ...
Hovik V. Baghdasaryan +2 more
doaj +1 more source
Multi-user indoor optical wireless communication system channel control using a genetic algorithm [PDF]
A genetic algorithm controlled multispot transmitter is demonstrated that is capable of optimising the received power distribution for randomly aligned single element receivers in multiple fully diffuse optical wireless communications systems with ...
M.S. Leeson +7 more
core +1 more source
Receiver alignment dependence of a GA controlled optical wireless transmitter [PDF]
A genetic algorithm controlled multispot transmitter is demonstrated to be capable of optimizing the received power distribution for single element receivers in fully diffuse mobile indoor optical wireless systems.
Leeson, Mark S. +2 more
core +1 more source
We show that organic photovoltaics (OPVs) are suitable for high-speed optical wireless data receivers that can also harvest power. In addition, these OPVs are of particular interest for indoor applications, as their bandgap is larger than that of silicon,
Iman Tavakkolnia +7 more
doaj +1 more source
Quantum Receivers for Entanglement Assisted Classical Optical Communications
Entanglement assisted (EA) communication represents an interesting alternative to classical communication, in particular in low-brightness and highly noisy regime when it outperforms significantly corresponding classical counterpart in terms of the ...
Ivan Djordjevic
doaj +1 more source
Recent developments in indoor optical wireless systems [PDF]
An overview of the developments in optical wireless systems viewed from the traditional communications viewpoint of transmitter, channel and receiver is presented.
Leeson, Mark S. +3 more
core +1 more source
Total Internal Reflection Lens for Optical Wireless Receivers
This work considers the use of a freeform total internal reflection (TIR) lens for optical concentration and provides for the first time experimental results in the context of optical wireless communications (OWC). The lens is placed on a surface-mounted
René Kirrbach +5 more
doaj +1 more source

