Results 21 to 30 of about 3,504,310 (335)
Light: Science & Applications, 2021 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
Giga-Bit Transmission Between an Eye-Safe Transmitter and Wide Field-of-View SiPM Receiver
IEEE Access, 2021 In this paper, the performance of a wide field of view VLC receiver that includes a silicon photomultiplier (SiPM) is reported. In particular, a receiver field of view of ±45° and On-Off keying data rates of 1.8 Gbps are demonstrated in 500
Wajahat Ali +4 more
doaj +1 more source
Schottky Photodiodes in Bulk CMOS for High-Speed 1310/1550 nm Optical Receivers
IEEE Journal of Selected Topics in Quantum Electronics, 2018 This paper presents a very thorough analysis of the potential of Schottky diodes as photodetectors for fully integrated optical receivers in bulk CMOS.
W. Diels, M. Steyaert, F. Tavernier
semanticscholar +1 more source
Resonant tunneling diode oscillators for optical communications [PDF]
, 2017 The ability to use resonant tunneling diodes (RTDs) as both transmitters and receivers is an emerging topic, especially with regards to wireless communications. Successful data transmission has been achieved using electronic RTDs with carrier frequencies
Al-Khalidi, Abdullah +7 more
core +2 more sources
Photonics, 2021 We present a systematic comparison of PAM-2 (NRZ), Duobinary-PAM-2, PAM-4, and Duobinary-PAM-4 (duo-quaternary) signaling in the context of short-reach photonic communications systems using a Mach–Zehnder modulator as transmitter.
Ramón Gutiérrez-Castrejón +11 more
doaj +1 more source
Colorless devices and reception techniques for polarization multiplexed communications [PDF]
, 2015 Future optical networks call for flexible, high performance and low cost coherent optical receivers. We present here several advances towards such receivers, including integrated optical couplers with ultra-broad bandwidth, as well as novel reception ...
Alonso-Ramos, C. +8 more
core +1 more source
Sensors, 2023 This paper presents a real-time underwater wireless optical communication (UWOC) system. The transmitter of our UWOC system is equipped with four blue LEDs, and we have implemented pre-emphasis technology to extend the modulation bandwidth of these LEDs.
Minglun Zhang, Hongyu Zhou
doaj +1 more source
Multi-user indoor optical wireless communication system channel control using a genetic algorithm [PDF]
, 2011 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 ...
Green, Roger +3 more
core +1 more source
Advances in Radio Science, 2008 An overview on integrated silicon photodiodes and photodiode integrated circuits (PDICs) or optoelectronic integrated circuits (OEICs) for optical storage systems (OSS) and fiber receivers is given.
H. Zimmermann
doaj
30 Gb/s integrated receiver array for parallel optical interconnects
The Journal of Engineering, 2019 A 30 Gb/s integrated receiver array for parallel optical interconnects with four channels have been designed and implemented in a 0.13 μm CMOS technology.
Nga T.H. Nguyen +3 more
doaj +1 more source