[PDF] Top 20 Polymer colour converter with very high modulation bandwidth for visible light communications

... have high photo- luminescence quantum yields (PLQY) and broadband emission that can be tuned by changing the molecular structure, both of which, along with short lifetime, are required in colour converters ... See full document

... have high photo- luminescence quantum yields (PLQY) and broadband emission that can be tuned by changing the molecular structure, both of which, along with short lifetime, are required in colour converters ... See full document

... InGaN-based visible light emitting diodes (LEDs) are widely used in solid-state lighting and display technologies [1, ...their high modulation bandwidth, ranging from 20 MHz for ... See full document

... InGaN-based visible light emitting diodes (LEDs) are widely used in solid-state lighting and display technologies [1, ...their high modulation bandwidth, ranging from 20 MHz for ... See full document

... Visible Light Communication (VLC) is a novel kind of communication technology which is able to achieve high speed data transmission in indoor ...of light is used as the carrier of information ... See full document

... show modulation bandwidths approaching 1 GHz [24]. The availability of high speed cameras allows this high speed nature to be exploited, and as these cameras improve, micro-LED systems should be able ... See full document

... a high degree of confi dence, it is suffi cient for com- parison and to see the potential of the color ...for bandwidth and data rate measure- ...the high capabilities of organic materials like ... See full document

... a high data rate transmitter, and the ability to access 100s THz of additional unregulated bandwidth for wireless ...fibre communications is in the near infrared at ...data communications, the ... See full document

... the colour point p1, under the illumination constraint of <1000 ...Signal modulation bandwidth (1000, 625, 1000 MHz), Fast-Fourier-Transform size (512, 1024, 512), and cyclic-prefix size (4, 5, 4 ... See full document

... multi-carrier modulation scheme that enables the efficient use of the bandwidth of an optical source, even past its modulation ...attractive modulation scheme for high data rate VLC ... See full document

... wide bandwidth which is unregulated, high security with low cost system [2], ...frequency communications in the fiftth generation (5G technologies) and wireless communication used in indoor ... See full document

... these light sources have relatively high modulation speeds, making them attractive for added digital functionalities such as sending data optically in VLC, or Li-Fi, systems ...efficient ... See full document

... of bandwidth to the data rate. At the high bandwidth to data rate ratio ...(i.e. high ISI), OFDM tends to offer the best performance [178], ...PAM modulation schemes outperform OFDM and ... See full document

... provide high spatial diversity for demultiplexing of the optical ...amplitude modulation (QAM) and bit load- ing are employed to achieve high spectral efficiency, and due to the high spatial ... See full document

... a high data rate transmitter, and the ability to access 100s THz of additional unregulated bandwidth for wireless ...fibre communications is in the near infrared at ...data communications, the ... See full document

... Wireless visible light communication (VLC) systems have been proposed based on the deployment of light sources that can provide illumination as well as data transmission, such as Gallium Nitride ... See full document

... average light chromaticity or colour temperature values can also affect the human circadian rhythm and cognitive functions such as alertness, mood, executive function and memory of humans ...white ... See full document

... Films of Y3 were encapsulated for bandwidth and data transmission measurements as they have the shortest lifetime and high PLQY. Samples were encapsulated with glass using the UV cured epoxy, NORLAND 68. ... See full document

... a colour converter for some of the blue ...phosphor/colour converter. High data transmission rates require short excited state ...for colour converters with much shorter ... See full document

... to high bandwidth, power efficiency, flexibility, and use of license-free spectrum ...intensity modulation and direct detection (IM/DD) ...a very efficient technique to be used with VLC ... See full document