Real-time 2.5 Gbit/s ultra-wideband transmission using a Schottky diode-based envelope detector
Sign Up to like & getrecommendations! Published in 2017 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.30352
Abstract: detector DTU Orbit (05/10/2019) Real-time 2.5 Gbit/s ultra-wideband transmission using a Schottky diode-based envelope detector An experimental demonstration of 2.5 Gbit/s real-time ultra-wideband transmission is presented, using a Schottky diodebased envelope detector fabricated ad-hoc using… read more here.
Keywords: real time; transmission; detector; ultra wideband ... See more keywords
0.058 mm2 13 Gbit/s inductorless analogue equaliser with low-frequency equalisation compensating 15 dB channel loss
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2017.3853
Abstract: An inductorless 13 Gbit/s analogue equaliser with an additional low-frequency equalisation (LFEQ) to counter the low-frequency channel losses is presented. An active feedback topology for the proposed equaliser together with negative capacitance circuit is used… read more here.
Keywords: frequency; analogue equaliser; channel loss; low frequency ... See more keywords
Low-dark current 10 Gbit/s operation of InAs/InGaAs quantum dot p-i-n photodiode grown on on-axis (001) GaP/Si
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5041908
Abstract: We demonstrate 10 Gbit/s operation of InAs/InGaAs quantum dot (QD) p-i-n photodiodes (PDs) grown on on-axis (001) GaP/Si substrates. A 3.0 × 50 μm2 QD PD shows a small dark current of 0.2 nA at a bias voltage… read more here.
Keywords: operation inas; gbit operation; dark current; inas ingaas ... See more keywords
100-Gbit/s/λ EML Transmitter and PIN-PD+TIA Receiver-Based Inter-Data Center Link
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2970197
Abstract: Beyond 100-Gbit/s/λ high-speed inter-data-center link composed by hybridly integrated electro-absorption modulator (EAM) and distributed feedback laser diodes (DFBLD)-based transmitter at 1306 nm, and received by a PIN-PD + TIA optical receiver is demonstrated to carry… read more here.
Keywords: transmitter; center link; gbit; data center ... See more keywords
A 76-Gbit/s 265-GHz CMOS Receiver With WR-3.4 Waveguide Interface
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2022.3179560
Abstract: A 76-Gbit/s 265-GHz CMOS receiver (RX) modularized with a WR-3.4 waveguide interface is presented. It is a mixer-first RX fabricated using a 40-nm CMOS technology. The primary design focus is simplicity and the resulting low… read more here.
Keywords: 265 ghz; cmos; cmos receiver; ghz cmos ... See more keywords
40-Gbit/s 850-nm VCSEL-Based Full-CMOS Optical Link With Power-Data Rate Adaptivity
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2018.2808404
Abstract: An optical link based on directly modulated vertical-cavity surface-emitting laser (VCSEL) at 850-nm wavelength using commercial VCSEL and photodiode operating error-free BER < 10−12) at 40 Gbit/s is reported. The transmitter is implemented in a… read more here.
Keywords: optical link; vcsel based; link; cmos ... See more keywords
Experimental demonstration of a 160 Gbit/s 3D-integrated silicon photonics receiver with 1.2-pJ/bit power consumption.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.478852
Abstract: By using the flip-chip bonding technology, a high performances 3D-integrated silicon photonics receiver is demonstrated. The receiver consists of a high-speed germanium-silicon (Ge-Si) photodetector (PD) and a commercial linear transimpedance amplifiers (TIA). The overall 3 dB… read more here.
Keywords: photonics; silicon photonics; 160 gbit; integrated silicon ... See more keywords
480-nm distributed-feedback InGaN laser diode for 10.5-Gbit/s visible-light communication.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.385954
Abstract: In this Letter, we demonstrate a novel distributed-feedback (DFB) InGaN-based laser diode with narrow-linewidth emission at ∼480nm (sky blue) and its application to high-speed visible-light communication (VLC). A significant side-mode suppression ratio (SMSR) of 42.4… read more here.
Keywords: light communication; visible light; laser diode; distributed feedback ... See more keywords
224-Gbit/s 4-PAM operation of a high-modulation-bandwidth high-output-power Hi-FIT AXEL transmitter.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.457568
Abstract: We fabricated an optical transmitter with high frequency and integrated design based on the flip-chip interconnection technique (Hi-FIT) and assisted extended reach electroadsorption modulator integrated distributed feedback (EADFB) laser (AXEL) for 200-Gbit/s/λ application. The Hi-FIT… read more here.
Keywords: fit; modulation; output; transmitter ... See more keywords
Surface Photonic Crystal Engineering of a Multi-Mode VCSEL for a Bit-Loaded Broadband QAM-OFDM Data Link at 99 Gbit/s
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050549
Abstract: Bit-loaded quadrature amplitude modulation-orthogonal frequency division multiplexing (QAM-OFDM) encoding and photonic-crystal-engineered multi-mode vertical-cavity surface-emitting lasers (MM-VCSELs) transmission performance are analyzed. Two different surface photonic-crystal designs are used to configure the core and cladding regions of… read more here.
Keywords: layer phc; photonic crystal; mode; gbit ... See more keywords
TDM-PON PAM Downstream Transmission for 25 Gbit/s and Beyond
Sign Up to like & getrecommendations! Published in 2018 at "Photonics"
DOI: 10.3390/photonics5040045
Abstract: The optical access network is currently driving studies on transmissions beyond 10 Gbit/s. This paper reports an analysis of Pulse Amplitude Modulation (PAM), seen as a promising candidate for future Passive Optical Networks (PON). Previous… read more here.
Keywords: downstream transmission; pam; pam downstream; pon pam ... See more keywords