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- research-articleFebruary 2024
Enhanced passive optical network system-based VCSEL and PSK electrical modulator for 5th generation
Wireless Networks (WIRE), Volume 30, Issue 4Pages 2203–2217https://doi.org/10.1007/s11276-024-03652-1AbstractThe rapid evolution of passive optical network (PON) technologies has been driven by the necessity to accommodate 5th-generation system requirements. This research introduces a PON wavelength division multiplexing-based optical transmitter that is ...
- research-articleNovember 2023
Modulation Instability in Driven VCSELs Above Threshold
Optical Memory and Neural Networks (SPOMNN), Volume 32, Issue Suppl 1Pages S46–S53https://doi.org/10.3103/S1060992X2305020XAbstractTransverse dynamics of a broad-area semiconductor surface-emitting laser with a vertical resonator (VCSEL) with еxternal optical injection was investigated above threshold. It is obtained that two types of instabilities can develop in system: ...
- research-articleAugust 2021
Noise Reduction in VCSEL Based Wavelength Division Multiplexing System
Wireless Personal Communications: An International Journal (WPCO), Volume 119, Issue 4Pages 3383–3397https://doi.org/10.1007/s11277-021-08409-zAbstractWavelength division multiplexing (WDM) technique plays a vital role in optical fiber communication. In this paper, a 4 × 1 WDM system has been developed with Vertical Cavity Surface Emitting LASER as optical source for each input. The performance ...
- articleMay 2016
Modeling of noise and distortion associated with ultra-high-speed modulation of VCSEL with slow-light feedback
International Journal of Numerical Modelling: Electronic Networks, Devices and Fields (JONM), Volume 29, Issue 3Pages 475–486https://doi.org/10.1002/jnm.2098This paper presents numerical modeling on the noise properties and signal distortion associated with millimeter-frequency modulation of vertical-cavity surface-emitting laser VCSEL under with a transverse-coupled cavity. The study is based on a time-...
- ArticleSeptember 2015
A Laser Diode Driver with Hyperbolic Time Dependent Current in 0.35µm BiCMOS Technology
AUSTROCHIP '15: Proceedings of the 2015 Austrian Workshop on MicroelectronicsPages 21–26https://doi.org/10.1109/Austrochip.2015.15This paper describes the design of a high speed semiconductor laser diode driver for driving 0.5 to 2mW diodes at full optical power modulation up to 50MHz for use in a quantum random number generator. The output current is in a hyperbolic time-...
- ArticleSeptember 2014
Enhanced Flat Broad Spectrum of VCSEL using a Fibre Ring Resonator
ISLC '14: Proceedings of the 2014 International Semiconductor Laser ConferencePages 173–174https://doi.org/10.1109/ISLC.2014.219Flat wideband chaos has been experimentally demonstrated using low-cost components, VCSEL and a semiconductor optical amplifier in fibre ring resonator. The bandwidth is about 3 times greater than that achieved without the fibre ring resonator.
- ArticleSeptember 2014
Structure of the Polarization Switching Regions in 1550nm VCSELs Subject to Orthogonal Optical Injection
ISLC '14: Proceedings of the 2014 International Semiconductor Laser ConferencePages 141–142https://doi.org/10.1109/ISLC.2014.203Two types of polarization switching (PS): simple (with two minima) and double PS, are found injecting to the suppressed linear polarization and to the linear polarization of the solitary VCSEL respectively, under orthogonal optical injection.
- ArticleDecember 2009
Performance characteristics of high speed laser diodes under thermal-irradiated operating conditions
HONET'09: Proceedings of the 6th international conference on High capacity optical networks and enabling technologiesPages 142–147In the present paper, the performance characteristics of high speed laser diodes (based on vertical cavity surface emitting laser (VCSEL) are deeply and parametrically investigated under thermal-irradiated operating conditions. The processed ...
- ArticleMay 2009
Multi-quantum well design parameter variation in InP-based VCSEL
MINO'09: Proceedings of the 8th WSEAS international conference on Microelectronics, nanoelectronics, optoelectronicsPages 115–117We present the design parameter variations of multi quantum wells (MQW) in the active region of an InP-based vertical-cavity surface emitting laser (VCSEL) utilizing an air-post design. The MQW and barrier thickness were varied and their effect on the ...
- ArticleMay 2009
Comprehensive electro-opto-thermal analysis of gain-cavity offset on the performance of gain-guided VCSELs
In this paper, using a rigorous quasi 3-D electro-opto-thermal numerical model, we simulate the effect of gain-cavity offset on different performance characteristics of a gain-guided vertical-cavity surface-emitting laser (VCSEL). For the first time, we ...
- research-articleSeptember 2007
Single-mode performance analysis for vertical-cavity surface-emitting lasers
Journal of Computational Electronics (SPJCE), Volume 6, Issue 1-3Pages 263–266https://doi.org/10.1007/s10825-006-0093-7AbstractIn this work, the simulation of the single-mode stability in vertical-cavity surface-emitting lasers (VCSELs) is presented using a microscopic electro-opto-thermal model. Experimental data for oxide-confined VCSELs emitting at 850 nm with ...
- research-articleMay 2005
Power complexity of multiplexer-based optoelectronic crossbar switches
IEEE Transactions on Very Large Scale Integration (VLSI) Systems (ITVL), Volume 13, Issue 5Pages 604–617https://doi.org/10.1109/TVLSI.2005.844285The integration of thousands of optical input/output (I/O) devices and large electronic crossbar switching elements onto a single optoelectronic integrated circuit (IC) can place stringent power demands on the CMOS substrates. Currently, there is no ...
- ArticleOctober 1995
Optical interconnection network for massively parallel processors using beam-steering vertical cavity surface-emitting lasers
An ultra dense optical interconnection network is proposed for massively parallel processors. Using two dimensional arrays of beam steering vertical cavity surface emitting lasers (VCSEL) as space division switching elements, a single chip, free space ...