EE16.468/16.568Lecture 3Waveguide photonic devices 1. Mach-Zehnder EO modulator Electro-optic effect, n2 changes with E -field a1 a2 a3 b1 b2 50% AA out.

Slides:

Advertisements

Similar presentations

Optical Networks Optical Circuit Switching (OCS).

Advertisements

Wavelength-Routing Switch Fabric Patrick Chiang, Hossein Kakvand, Milind Kopikare, Uma Krishnamoorthy, Paulina Kuo, Pablo Molinero-Fernández Stanford University.

WDM Concept and Components

Optical Switches Alfred Poon Amy Ng Derric Lam Ritter Chak Members : CSIT 560 Project Presentation.

MEMS and PLC ee290f J Provine Overview Introduction & Motivation PLC components (AWG) MEMS components Desired System Integration technique.

EE 230: Optical Fiber Communication Lecture 16 From the movie Warriors of the Net Active WDM Components and Networks.

Optical Fiber Communications

E&CE 477 Photonic Communications Systems & Devices Winter 2006 Instructor: Hamed Majedi.

Integrated Optic Components  Passive: Requires no input power, like directional couplers, beam splitters, isolators, filters, lenses and prisms  Active:

OEIC LAB National Cheng Kung University 1 Ching-Ting Lee Institute of Microelectronics, Department of Electrical Engineering, National Cheng Kung University.

MEMS and its Applications Optical Routing, an example Shashi Mysore Computer Science UCSB.

EE 230: Optical Fiber Communication Lecture 15 From the movie Warriors of the Net WDM Components.

IP I/O Memory Hard Disk Single Core IP I/O Memory Hard Disk IP Bus Multi-Core IP R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R Networks.

Lecture 4 Optical fibers Last Lecture Fiber modes Fiber Losses Dispersion in single-mode fibers Dispersion induced limitations Dispersion management.

A WDM Passive Optical Network Architecture for Multicasting Services Student ： Tse-Hsien Lin Teacher ： Ho-Ting Wu Date ：

Lecture 1 Review of Wave optics Today Introduction to this course Light waves in homogeneous medium Monochromatic Waves in inhomogeneous medium.

Fiber-Optic Communications

A 10 Gb/s Photonic Modulator and WDM MUX/DEMUX Integrated with Electronics in 0.13um SOI CMOS High Speed Circuits & Systems Laboratory Joungwook Moon 2011.

Lightwave Communications Systems Research at the University of Kansas.

1 SUCCESS-DWA: A Highly Scalable and Cost-Effective Optical Access Network Speaker ： Tse-Hsien Lin Teacher ： Ho-Ting Wu Date ：

Photonic Devices - Couplers Optical fibre couplers A basic photonic device used to split or combine light to or from different fibres. A building block.

Wavelength Division Multiplexing

Optical Switching Switch Fabrics, Techniques and Architectures 원종호 (INC lab) Oct 30, 2006.

All Optical Switching Architectures. Introduction Optical switches are necessary for achieving reliable, fast and flexible modular communication means.

Array Waveguide Gratings (AWGs). Optical fiber is a popular carrier of long distance communications due to its potential speed, flexibility and reliability.

Optical Components Ajmal Muhammad, Robert Forchheimer

ARRAYED WAVEGUIDE GRATINGS

This teaching material is a part of e-Photon/ONe Master study in Optical Communications and Networks Course and module: Author(s): No part of this presentation.

KM3NeTmeeting Pylos, Greece, April of 12 Mar van der Hoek et al. electronic department PROGRESS ON OPTICAL MODULATORS FOR KM3NeT Mar van der.

Support: NSF-STC CMDITR

Connection-Oriented Networks1 Chapter 8: Optical Fibers and Components TOPICS –WDM optical networks –Light transmitted through an optical fiber –Types.

MODULATION AIDA ESMAEILIAN 1. MODULATION  Modulation: the process of converting digital data in electronic form to an optical signal that can be transmitted.

1 Applications of Polymer in WDM System 台灣大學電子所碩一陳嘉怜.

Electro-optic effect:

1 Sensitivity Analysis of Narrow Band Photonic-Crystal Waveguides and Filters Ben Z. Steinberg Amir Boag Ronen Lisitsin Svetlana Bushmakin.

Optics in Internet Routers Mark Horowitz, Nick McKeown, Olav Solgaard, David Miller Stanford University

EE16.468/16.568Lecture 7Electro-optical Integrated Circuits Principles of CDMA.

Photonic Devices - Bragg gratings This graph shows typical experimental & theoretical Grating reflection spectra. The peak wavelength is sensitive to changes.

Study Topics The following slides contain references to introductory articles as initial background reading.

Alan Kost Frontiers in Optics Tucson, AZ October 20, 2005 Monolithically Integrated Semiconductor Components for Coarse Wavelength Division Multiplexing.

Lecture Note on Optical Components. Optical Couplers Combines & splits signals Light couples from one waveguide to a closely placed waveguide because.

Optical telecommunication networks.  Introduction  Multiplexing  Optical Multiplexing  Components of Optical Mux  Application  Advantages  Shortcomings/Future.

Components for WDM Networks

Class overview: Brief review of physical optics, wave propagation, interference, diffraction, and polarization Introduction to Integrated optics and integrated.

§3 Basic Fibre Components

A METHOD FOR OBTAINING THE SOLUTIONS OF OPTICAL RIB WAVEGUIDES Çağatay ULUIŞIK.

An integrated survey in Optical Networks: Concepts, Components and Problems Delivered by Erna Sri Sugesti, Ir., MSc. 1 May 2013 Ali Norouzi †, A.Halim.

Fig. 10-1: Transmission windows

High-Speed Interconnect Technology

TECHNICAL SEMINAR ON OPTICAL SWITCHING Presented By M.M.B.CHARAN 08MU1A0415.

Yonsei Univ. High-Speed Information Transmission Lab. Lect. 1-9-(1) Diffraction Grating (Mon.) ● Diffraction Grating d a a d ● ● ●● ● ●● ● ●●

YONSEI UNIVERSITY YONSEI UNIVERSITY Simulation project - Arrayed Waveguide Gratings 김창훈.

Presented by, G.RajMohan I Year M-Tech. WHY WDM? Capacity upgrade of existing fiber networks (without adding fibers) Transparency: Each optical channel.

UNIVERSITY OF WATERLOO Nortel Networks Institute University of Waterloo.

Passive wavelength- striped mapping Xi Lu CMC workshop Silicon Nanophotonics Fabrication July 5, 2012.

OPTICAL SWITCHING Presented by, VIVEK.S.M S7 EC ROLL NO:

--PRESENTED BY DEEPAK KUMAR VERMA DEPT - ECE SEM - 6 TH ROLL UNDER THE GUIDENCE OF…. Mr. SUDIP KUMAR GHOSH (Asst.Prof.Dept. of ECE)

1 Fatima Hussain. Introduction The unprecedented demand for optical network Capacity has fueled the development of long-haul optical network systems which.

Optical Switching Switch Fabrics, Techniques and Architectures

Optical Networking.

1. Thermo-optic switch based on total internal reflection

Summary of Lecture 18 导波条件图解法求波导模式边界条件波导中模式耦合的微扰理论

Optical Fiber Communications

Integrated Optical Wavelength Converters and Routers for Robust Wavelength-Agile Analog/ Digital Optical Networks Daniel J. Blumenthal (PI), John E. Bowers,

Integrated Optical Wavelength Converters and Routers for Robust Wavelength-Agile Analog/ Digital Optical Networks New Ideas Planar InP active, passive.

Optical communication Circuits & waveguides

MCS Multicast Switch for Next Generation ROADM. Multicast optical switch （ MCS ） is based on PLC technology and MEMS technology ， which can route any.

Single Channel Coarse Wavelength Division Multiplexer (patent pending)

8 Channel Coarse Wavelength Division Multiplexer (patent pending)

Performance Specifications

Presentation transcript:

EE16.468/16.568Lecture 3Waveguide photonic devices 1. Mach-Zehnder EO modulator Electro-optic effect, n2 changes with E -field a1 a2 a3 b1 b2 50% AA out b3 n2 n

EE16.468/16.568Lecture 3Waveguide photonic devices Switches High power modulators Filters Network configuration Dynamic routing data traffic Provide high-speed data stream for shared users Reduce noise 2. Optical Switches

EE16.468/16.568Lecture 3Waveguide photonic devices Types of Optical Switches Hard for switch array Hard for alignment Reliability issues 1. Micro-electro-mechanical systems (MEMS) Disadvantages: From Lucent, Bell lab

EE16.468/16.568Lecture 3Waveguide photonic devices Free space based, hard to integration Hard for alignment Large size 2. Liquid crystal based optical switch Disadvantages:

EE16.468/16.568Lecture 3Waveguide photonic devices 3. Thermo-optic switch, directional coupler based Wavelength sensitive Large size for switch array Disadvantages: P1P1 P 2 P2P2 P 0 =1 L Coupler TO switch Heater Input waveguide output waveguides

EE16.468/16.568Lecture 3Waveguide photonic devices 4. Thermo-optic switch, total internal reflection based n1n1 n2n2

EE16.468/16.568Lecture 3Waveguide photonic devices Advantages of TIR based thermo-optic switch Easy array operation Wavelength insensitive TIR TO switch array

EE16.468/16.568Lecture 3Waveguide photonic devices 2x2 thermo-optic switch and 8x8 switch arrays 2 optical chips, each with an array of 8x8 optical switches Input Wavegui des Output Wavegui des Electrod e Pads

EE16.468/16.568Lecture 3Waveguide photonic devices Device performance

EE16.468/16.568Lecture 3Waveguide photonic devices 5. Resonator based EO optical switch

EE16.468/16.568Lecture 3Waveguide photonic devices 5. Resonator based EO optical switch array Easy scale up to NxN arrayt Low power consumption, high yield and high reliability Very compact size

EE16.468/16.568Lecture 3Waveguide photonic devices Wavelength division multiplexing (WDM) technology

EE16.468/16.568Lecture 3Waveguide photonic devices Coarse Wavelength-division Multiplexing (CWDM) Dense Wavelength-division Multiplexing (DWDM)

EE16.468/16.568Lecture 3Waveguide photonic devices 3. Array waveguide grating (AWG)

EE16.468/16.568Lecture 3Waveguide photonic devices 3. Array waveguide grating (AWG) L0L0 L 0 +(m-1)  L Center channel Nc: index in channel ns

EE16.468/16.568Lecture 3Waveguide photonic devices 3. Array waveguide grating (AWG) L0L0 L 0 +(m-1)  L Upper one channel: f D D d L 0 +(m-1)  L – (D/f)(m-1)d