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Interfaculty BTT Master Broadband Telecommunication Technologies P.M.Koenraad@tue.nl. BTT: why?. Unlimited and virtually free communication from everywhere to everywhere from everyone to everyone at any time Fast worldwide access and exchange of information
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Interfaculty BTT MasterBroadband Telecommunication Technologies P.M.Koenraad@tue.nl Broadband Telecommunication Technology
BTT: why? • Unlimited and virtually free communication • from everywhere to everywhere • from everyone to everyone • at any time • Fast worldwide access and exchange of information • Huge capacity and flexibility through optical technology • High mobility through wireless technology • Optical arteries and veins • Wireless capillaries the ubiquitous boundless communication ether Broadband Telecommunication Technology
Telecom Networks Broadband Telecommunication Technology
BTT: what? The broadest specialization, integrating: • Photonics and Electronics • Mathematics and Computer Science • Signal Processing and Information Theory • Electromagnetics • Operations Management Broadband Telecommunication Technology
BTT: what? The broadest specialization, integrating: • Photonicsand Electronics • Mathematics and Computer Science • Signal Processing and Information Theory • Electromagnetics • Operations Management Broadband Telecommunication Technology
BTT Participating Faculties • Electrical Engineering (EEIT) • Mathematics & Computer Science (W&I) • Applied Physics (TN) • Chemical Engineering & Chemistry (ST) • Technology Management (TeMa) COBRA Inter-University Research Institute on Communication Technology Broadband Telecommunication Technology
BTT List of Participants Electrical Engineering • Koonen (Optical Communications) • Fledderus (Wireless communications) • Smit (Photonics) • Tijhuis (Electromagnetics) • van Roermund (Electronics) • Bergmans (Signal Processing) • Otten (Electronic Systems) Mathematics & Computer Science • Van Tilborg (Coding & Cryptography) • Boxma (Stochastic Operations Research) Applied Physics • Fiore, Koenraad (Photonics and Semiconductor Nanophysics) • Janssen (Polymer devices) Chemical Engineering and Chemistry • Janssen (Polymer technology) • De With (Glass-ceramics) Technology Management • Smits (Technology & Policy) Broadband Telecommunication Technology
BTT List of Participants Electrical Engineering • Koonen (Optical Communications) • Fledderus (Wireless communications) • Smit (Photonics) • Tijhuis (Electromagnetics) • van Roermund (Electronics) • Bergmans (Signal Processing) • Otten (Electronic Systems) Mathematics & Computer Science • Van Tilborg (Coding & Cryptography) • Boxma (Stochastic Operations Research) Applied Physics • Fiore, Koenraad (Photonics and Semiconductor Nanophysics) • Janssen (Polymer devices) Chemical Engineering and Chemistry • Janssen (Polymer technology) • De With (Glass-ceramics) Technology Management • Smits (Technology & Policy) Photonic Broadband Telecommunication Technology
BTT Master Program Structure Preparation 12 Core program 12 Year 1 Broadening Traineeship Prof. development 36 Traineeship, specialisation 20 Year 2 BTT Graduation project 40 Broadband Telecommunication Technology
BTT Master Cert. Program TN • Year 1 • BTT Preparation 12 ects • InleidingHalfgeleiders & Toepassingen (3S260) 3 • Nanofotonica (3S310) 3 • BTT core program 12 ects • Basics of telecommunication (5LL10) 3 • Computer networks (5JJ90) 3 • Wireless communications (5MY10) 3 • Optical fibre communications (5LL40) 3 • BTT Broadening 36 ects • External Internship (international BTT partner) 19 • Interfaculty project 8 • 3 Elective BTT courses 9 • Year 2 • BTT Internship (BTT partners) 60 ects Broadband Telecommunication Technology
InP InGaAsP InP Photonics & Semiconductor Nanophysics “To manipulate single charges, spins and photons in nanostructured semiconductors” PSN Self-assembled quantum dots Photonic crystal 125 nm * 125 nm 10 mm * 10 mm Broadband Telecommunication Technology
Chain of Knowledge PSN epitaxial growth structural analysis physics of photons, electrons and spins devices Broadband Telecommunication Technology
RT PL emission: Tuning of Nanostructures PSN Wavelength tuning of InAs/InP QDs in the 1.55 m wavelength region through insertion of ultra-thin GaAs interlayers 2 mm x 2 m 0-2 ML GaAs below 3.2 ML InAs QDs Q. Gong et al. APL 84, 275 (2004) Broadband Telecommunication Technology
Ordering of Nanostructures PSN Self-organized lateral ordering of QDs through anisotropic strain engineering of (In,Ga)As/GaAs superlattice templates 1-dim. QD arrays on GaAs (100) 2-dim. QD arrays on GaAs (311)B 1 mm x 1 m 1 mm x 1 m [0-11] [0-11] T. v. Lippen et al. APL 85, 118 (2004) T. Mano et al. APL 81, 1705 (2002) Broadband Telecommunication Technology
GaAsSb InAs InGaAs Atomic Scale Composition Analysis PSN Broadband Telecommunication Technology
40 nm * 60 nm 001 1-10 110 Nanostructure Design PSN 35 nm 50 nm * 50 nm 30 nm * 40 nm Q. Gong et al APL 85, 5697 (2004) J. He et al, Appl. Phys. Lett. 85, 2771 (2004) P. Offermans, accepted for APL (2005)
Optics of Single Nanostructures PSN Single Dot Spectroscopy Ec electrons holes Ev Broadband Telecommunication Technology
Input WG Output WG adiabatic rmin = 100 μm Δν = 40 GHz 1E-3 1E-4 Ring 2 mm long 1.65 µm wide 1E-5 500 µm Spectral power (W) 1E-6 1E-7 1E-8 -20 189500 189600 189700 Freq (GHz) RT, cw -30 Iring=140mA -40 IWG=0mA -50 Spectral power (dBm) -60 -70 -80 1560 1565 1570 1575 1580 1585 1590 1595 Wavelength (nm) Operation of QD Ring Laser Y. Barbarin, et al., PTL18, 2644 (2006) PSN Broadband Telecommunication Technology
Fabricated InGaAsP Nanocavities PSN Modified H1 Cavity Simple H1 Cavity Modified H0 Cavity Simple H2 Cavity Broadband Telecommunication Technology
700ps Single-photon Physics & Applications PSN Measuring one and few photons with superconducting nanowires Parallel array of NbN nanowires: Each photon striking a wire produces a voltage pulse Measured histograms of coherent light Divochiy et al., Nature Photonics, May 2008 (collaboration with EPF Lausanne, CNR Rome, MSPU Moscow) Broadband Telecommunication Technology
Opto-Electronic Devices highlights Broadband Telecommunication Technology
Electro-Optic Communication highlights Broadband Telecommunication Technology
Electromagnetics highlights bent fibre dipole on top of single 3D EBG slab cell antenna radiation above finite 2D EBG slab antenna radiation (dB) above finite 2D EBG slab 2D EBG finite slab Broadband Telecommunication Technology
Wireless Communications highlights Radio wave propagation MIMO OFDM testbed Measured and simulated channel impulse response along trajectory Proof of concept data rate 162 Mbit/s Broadband Telecommunication Technology