Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Edgard Goobar"'
Autor:
Edgard Goobar, Peter A. Andrekson, Ali Mirani, Xiaodan Pang, Diego C. Villafani, Jochen Schröder, Magnus Karlsson
Publikováno v:
IEEE Photonics Technology Letters. 31:1991-1994
We perform phase noise characterization of a tunable laser source that is capable of tuning to 103 channels between 1527.6-1568.36 nm with 50 GHz grid spacing between the channels. The measured frequency modulation (FM) noise power spectral density (
Autor:
Niclas Carlsson, Salehe Siraj, Yitong Liu, Jan-Olof Wesstrom, Bjorn Stoltz, Yasuhiro Matsui, U. Eriksson, S. Hammerfeldt, Edgard Goobar, Martin Hassler
Publikováno v:
2016 Compound Semiconductor Week (CSW) [Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS).
A full-C band tunable laser equipped with an air-gap suspended waveguide structure for efficient thermal heater tuning is described. It is shown that the monolithic tunable laser can simultaneously meet the requirements for the output power, side-mod
Autor:
J. Olsson, Idelfonso Tafur Monroy, Peter Öhlén, Christian Neumeyr, E. Ronneberg, M. Rask, C. Abbott, N. Plappert, Timothy Braidwood Gibbon, R. Fletcher, Erling Hviid, Jürgen Rosskopf, B. Stoltz, Roberto Rodes, E. I. de Betou, M. Ortsiefer, Kamau Prince, Christian Ingemann Mikkelsen, Edgard Goobar, G. Vollrath
Publikováno v:
Journal of Lightwave Technology. 30:1444-1454
The “Gigabit access passive optical network using wavelength division multiplexing” project aims to implement 64-Gb/s data transmission over 20-km single-mode fiber. Per-user symmetric data rates of 1-Gb/s will be achieved using wavelength divisi
Autor:
Lau Frejstrup Suhr, Christian Ingemann Mikkelsen, Peter Öhlén, Miguel Iglesias Olmedo, Kamau Prince, Gunther Vollrath, Edgard Goobar, Erling Hviid, Roberto Rodes, Idelfonso Tafur Monroy, Christian Neumeyr
This paper summarizes the research and technical achievements done under the EU project GigaWaM. The goal of this project was to develop a cost-effective solution that can meet the increasing bandwidth demands in access networks. The approach was to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76a2e5917ed5944ff4f29b5139761fd9
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-155459
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-155459
Autor:
Tedros Tsegaye, Alexei Trifonov, Edgard Goobar, Alexander V. Sergienko, Gunnar Björk, Mete Atatüre, Jonas Söderholm
Publikováno v:
Journal of Optics B: Quantum and Semiclassical Optics. 2:105-112
We have experimentally demonstrated a realization of the two-mode relative phase operator introduced by Luis and Sanchez-Soto (Luis A and Sanchez-Soto L L 1993 Phys. Rev. A 48 4702). The relative phase distribution function was measured for a weakly
Autor:
Mats-Erik Pistol, Mattias Hammar, Valéry Zwiller, Klaus Streubel, Werner Seifert, Edgard Goobar, Nicolae Chitica, Gunnar Björk, Jonas Persson, Lars Samuelson
Publikováno v:
Materials Science and Engineering: B. :314-317
Self-assembled InP quantum dots have been grown in planar microcavities. The dots were embedded in a Ga 0.52 In 0.48 P spacer grown on top of a high reflectance epitaxial Al 0.29 Ga 0.71 As/AlAs distributed Bragg reflector (DBR) to obtain a 3λ/4 cav
Publikováno v:
Scopus-Elsevier
Interaction-free measurements were realized using a high-finesse Fabry-P\'erot cavity as a measurement apparatus. A figure of merit based on the maximum likelihood estimation, which takes into account real experimental conditions, is used to analyze
Publikováno v:
International Journal of Modern Physics B. :3355-3385
The photon number (intensity) of a light beam can be read out and amplified essentially without adding any noise. In this article we will describe recent proof-of-principle experiments using simple optoelectronic circuits. We also discuss the signifi
Autor:
Tedros Tsegaye, Sören Jeppesen, Mats-Erik Pistol, N. Panev, Gunnar Björk, Hans Blom, Lars Samuelson, Per Jonsson, Valéry Zwiller, Edgard Goobar
Publikováno v:
Applied Physics Letters. 78:2476-2478
We have studied the photoluminescence correlation from a single InAs/GaAs self-assembled Stranski–Krastanow quantum dot under continuous, as well as under pulsed excitation. Under weak continuous excitation, where the single dot luminescence is due
Publikováno v:
Scopus-Elsevier
As the best fibre optical systems are approaching fundamental quantum limits, the role of Heisenberg's uncertainty principle in communications has shifted from being of academic interest to becoming an (un)practical restriction.