Results 21 to 30 of about 2,746 (252)
Communications, 2004 All-optical switches are fundamental building blocks for high-speed optical networks and basic blocks towards all-optical networks for future communications that utilize Optical Time Division Multiplexing (OTDM) techniques of signal with single channel ...
Radoslav Odrobinak +2 more
doaj +1 more source
>A Stokes-based spectro-polarimetric analysis of the amplified spontaneous emission in a semiconductor optical amplifier [PDF]
Journal of the European Optical Society-Rapid Publications, 2007 In this paper, we present a full spectro-polarimetric characterization of the Amplified Spontaneous Emission (ASE) emitted from a commercial, strained-bulk Semiconductor Optical Amplifier (SOA).
Tariaki Mohamad +7 more
doaj +1 more source
Signal amplifiers in optical communication systems
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie ŚrodowiskaThis work focuses on modelling an optical soliton-based pulse amplitude modulation (PAM) system incorporating linear semiconductor optical amplifiers (LSAs).
Nurzhigit Smailov +2 more
doaj +1 more source
Applied Sciences, 2021 Heterogeneously integrated III-V/Si lasers and semiconductor optical amplifiers (SOAs) are key devices for integrated photonics applications requiring miniaturized on-chip light sources, such as in optical communications, sensing, or spectroscopy.
Joan Manel Ramírez +10 more
doaj +1 more source
Monolithic Integrated Chip With SOA and Tunable DI for Multichannel All-Optical Signal Processing
IEEE Photonics Journal, 2018 An indium phosphide-based monolithic integrated chip with semiconductor optical amplifiers and a tunable delay interferometer (DI) is developed. Because of the comb filtering characteristics of DI, this chip has the potential to be used for multichannel ...
Zhuyang Huang +4 more
doaj +1 more source
Implementation of input correlation learning with an optoelectronic dendritic unit
Frontiers in Physics, 2023 The implementation of machine learning concepts using optoelectronic and photonic components is rapidly advancing. Here, we use the recently introduced notion of optical dendritic structures, which aspires to transfer neurobiological principles to ...
Silvia Ortín +7 more
doaj +1 more source
100-Gb/s 3R Regeneration With Cross Gain Compression in Semiconductor Optical Amplifiers
IEEE Photonics Journal, 2016 All optical 3R regeneration of 100-Gb/s return-to-zero on-off-keying (OOK) signal based on cross gain compression effect using semiconductor optical amplifiers is experimentally demonstrated for the first time.
Xin Chen, Li Huo, Qiang Wang, Caiyun Lou
doaj +1 more source
Off-set Filtering Effect in SOA Based Optical Access Network [PDF]
Radioengineering, 2016 In-line and reflective semiconductor optical amplifiers (SOA and RSOA) can be effectively utilized as external optical intensity modulators. However the limited modulation bandwidth affects the application possibilities, because next generation access ...
E. Udvary
doaj
Patent Analysis of the Critical Technology Network of Semiconductor Optical Amplifiers
Applied Sciences, 2020 With the development of 5G, mobile communication, and optical communication technologies, semiconductor optical amplifiers (SOAs) have become an important research topic.
Shu-Hao Chang
doaj +1 more source
ARO-The Scientific Journal of Koya University, 2022 Vertical-cavity semiconductor optical amplifiers (VCSOAs) are interesting devices for optical communication applications. In this work, we have studied the characteristics of gain spectra and amplifier bandwidth in reflection mode at 1300 nm GaInNAs ...
Hawro I. Yaba, Faten A. Chaqmaqchee
doaj +1 more source