Results 31 to 40 of about 9,925 (314)

High-End Silicon PDICs [PDF]

open access: yesAdvances 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

open access: yesThe 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

Giga-Bit Transmission Between an Eye-Safe Transmitter and Wide Field-of-View SiPM Receiver

open access: yesIEEE 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

On the Use of Gaussian Approximation in Analyzing the Performance of Optical Receivers

open access: yesIEEE Photonics Journal, 2014
The analytical calculation of the bit error rate (BER) of digital optical receivers that employ avalanche photodiodes (APDs) is challenging due to 1) the stochastic nature of the avalanche photodiode's impulse-response function and 2) the presence of ...
G. El-Howayek   +5 more
doaj   +1 more source

Systematic Performance Comparison of (Duobinary)-PAM-2,4 Signaling under Light and Strong Opto-Electronic Bandwidth Conditions

open access: yesPhotonics, 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

Real-Time Underwater Wireless Optical Communication System Based on LEDs and Estimation of Maximum Communication Distance

open access: yesSensors, 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

Data-Aided Versus Blind Single-Carrier Coherent Receivers

open access: yesIEEE Photonics Journal, 2010
Fiber-optic research in signal processing for the first generation of coherent communication systems was dominated by receivers with blind adaptation. Next-generation systems will require a scalable and modular design for higher order modulation formats.
Maxim Kuschnerov   +8 more
doaj   +1 more source

Optical phase-locked loop for coherent detection optical receiver [PDF]

open access: yes, 2004
Lette
Ferrero, Valter   +4 more
core   +1 more source

Radiation Hard 2.5 Gb/s InGaAs/AlGaAsSb Avalanche Photodiode for Harsh Space Environments

open access: yesAerospace
To realise high-speed free-space optical communication links in harsh space environments, it is crucial to consider the link’s operating wavelength, the performance of the optical receiver, and the radiation hardness of the avalanche photodiode (APD ...
Ding Chen   +6 more
doaj   +1 more source

Synthesis method for distributed amplifiers

open access: yesJournal of Telecommunications and Information Technology, 2003
New design method is presented for distributed amplifiers (DA). It is shown that by proper design of the applied transmission lines (TL) between the active devices the image impedance and the cut-off frequency COF of the input or output line of the DA ...
Attila Zólomy
doaj   +1 more source

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