LASER DIODE MODULATION AND NOISE
|
|
- Silas Short
- 6 years ago
- Views:
Transcription
1 > 5' O ft I o Vi LASER DIODE MODULATION AND NOISE K. Petermann lnstitutfiir Hochfrequenztechnik, Technische Universitdt Berlin Kluwer Academic Publishers i Dordrecht / Boston / London KTK Scientific Publishers / Tokyo
2 CONTENTS PREFACE xi Chapter 1 INTRODUCTION ' 1 Chapter 2 BASIC LASER CHARACTERISTICS Double heterostructure characteristics Direct and indirect semiconductors Energy-and momentum conservation Semiconductor materials for direct and indirect semiconductors Emission and absorption Density of photon oscillation states Principal mechanisms of radiative transitions Carrier lifetime and lifetime of spontaneous emission Gain and stimulated emission Lasing characteristics of Fabry Perot-type lasers Lasing conditions Dynamic characteristics of laser operation Light current characteristics, threshold current and quantum efficiency Basic laser structures Modifications for the spontaneous emission term Dynamic single-mode laser structures DFB laser characteristics 47 References 52 Chapter 3 LONGITUDINAL MODE SPECTRUM OF LASING EMISSION 59
3 vi Contents 3.1 Multimode rate equations Spectral envelope for Fabry Perot-type lasers (linear gain) Influence of nonlinear gain on the spectral characteristics Symmetric nonlinear gain Asymmetric nonlinear gain Nonlinear gain, conclusions 75 References 76 Chapter 4 INTENSITY-MODULATION CHARACTERISTICS OF LASER DIODES Modulation characteristics by studying single-mode rate equations Turn-on delay Rate equations, small signal analysis Relaxation oscillation damping Upper limits for the modulation bandwidth of laser diodes Influence of lateral carrier diffusion on relaxation oscillation damping Modulation bandwidth limits due to parasitic elements Examples for high speed modulation of laser diodes Modulation and longitudinal mode spectrum Transient spectra of laser diodes Lasing spectra under high speed modulation Dynamic single-mode condition Modulation with binary signals Harmonic and intermodulation distortions (without fibre interaction) Harmonic and intermodulation distortions for low modulation frequencies Harmonic and intermodulation distortions for high modulation frequencies 113 References 114 Chapter 5 FREQUENCY-MODULATION CHARACTERISTICS OF LASER DIODES Relation between intensity-modulation and frequency modulation Current/frequency-modulation characteristics Chirp effects in directly modulated laser diodes 125
4 Contents vii Spectral line broadening due to laser chirping Chirp-reduction by proper pulse shaping Time-bandwidth product of chirped pulses Transmission of chirped pulses over single-mode fibres Possibilities of modifying the chirp parameter a Dispersion of the chirp parameter a Chirp of laser diodes, coupled to optical cavities 136 References 141 Chapter 6 INSTABILITIES AND BISTABILITY IN LASER DIODES Repetitive self-pulsations due to lateral instabilities Instability and bistability in laser diodes with segmented contacts 147 References 150 Chapter 7 NOISE CHARACTERISTICS OF SOLITARY LASER DIODES Relative intensity noise (RIN) Basic properties of noise signals Definition and measurement of RIN Requirement of RIN for intensity modulated systems Introduction of the spontaneous emission noise Intensity noise of laser diodes Intensity noise of laser diodes by studying singlemode rate equations Mode partition noise Mode partition noise analysis for nearly single-mode lasers Mode-hopping noise //-intensity noise Statistics of intensity noise Statistics of amplified spontaneous emission Probability density distribution for the total laser light output Statistics of mode partition noise Turn-on jitter in laser diodes Mode partition noise for the transmission of pulse-code modulated (PCM)-signals Multimode lasers The mode partition coefficient A: Nearly single-mode lasers 194
5 viii Contents 7.6 Phase and frequency noise Phase and frequency noise characterization in general Spectral line shape for white frequency noise Spectral line shape for 1//-frequency noise Frequency noise and spectral linewidth for singlemode laser diodes Power-independent contribution to the linewidth of laser diodes Correlation between FM-noise and AM-noise 207 References 208 Chapter 8 NOISE IN INTERFEROMETERS INCLUDING MODAL NOISE AND DISTORTIONS Noise in interferometers Complex degree of coherence s " Interferometric noise analysis for single-mode lasers Interferometric set-ups for measuring the linewidth and the degree of coherence Interferometric noise analysis for multimode lasers Modal noise Modal noise for monochromatic light sources Modal noise for single-mode lasers with finite spectral linewidth Modal noise for multimode laser diodes Modal distortions Modal noise and distortions in single-mode fibres 243 References 246 Chapter 9 SEMICONDUCTOR LASERS WITH OPTICAL FEEDBACK Amplitude and phase conditions for laser diodes with external cavities Short external reflectors for longitudinal mode stabilization Emission frequency shifts due to optical feedback Single external cavity mode condition Spectral linewidth for laser diodes with external optical feedback Dynamics of laser diodes with external reflections Derivation of the time-dependent electric field Modulation characteristics of external-cavity lasers Laser diodes with distant reflections 271
6 Contents ix Classification of feedback regimes Phase and frequency noise of laser diodes with distant reflectors Intensity noise in laser diodes with distant reflectors Coherence collapse Tolerable feedback levels 282 References 285 Chapter 10 LASER DIODES WITH NEGATIVE ELECTRONIC FEEDBACK Modulation characteristics of laser diodes with negative electronic feedback Linewidth narrowing and phase noise reduction with negative electronic feedback 294 References. 296 Chapter 11 CIRCUITRY FOR DRIVING THE LASER DIODE Schemes for stabilizing the bias current Laser drivers with optoelectronic integration 302 References 305 APPENDIX 306 INDEX 308
Lecture 6 Fiber Optical Communication Lecture 6, Slide 1
Lecture 6 Optical transmitters Photon processes in light matter interaction Lasers Lasing conditions The rate equations CW operation Modulation response Noise Light emitting diodes (LED) Power Modulation
More informationModulation of light. Direct modulation of sources Electro-absorption (EA) modulators
Modulation of light Direct modulation of sources Electro-absorption (EA) modulators Why Modulation A communication link is established by transmission of information reliably Optical modulation is embedding
More informationFiber-Optic Communication Systems
Fiber-Optic Communication Systems Second Edition GOVIND P. AGRAWAL The Institute of Optics University of Rochester Rochester, NY A WILEY-iNTERSCIENCE PUBLICATION JOHN WILEY & SONS, INC. NEW YORK / CHICHESTER
More informationIntroduction Fundamentals of laser Types of lasers Semiconductor lasers
ECE 5368 Introduction Fundamentals of laser Types of lasers Semiconductor lasers Introduction Fundamentals of laser Types of lasers Semiconductor lasers How many types of lasers? Many many depending on
More informationSolid-State Laser Engineering
Walter Koechner Solid-State Laser Engineering Fourth Extensively Revised and Updated Edition With 449 Figures Springer Contents 1. Introduction 1 1.1 Optical Amplification 1 1.2 Interaction of Radiation
More informationOptical Fibers p. 1 Basic Concepts p. 1 Step-Index Fibers p. 2 Graded-Index Fibers p. 4 Design and Fabrication p. 6 Silica Fibers p.
Preface p. xiii Optical Fibers p. 1 Basic Concepts p. 1 Step-Index Fibers p. 2 Graded-Index Fibers p. 4 Design and Fabrication p. 6 Silica Fibers p. 6 Plastic Optical Fibers p. 9 Microstructure Optical
More informationFIBER OPTICS. Prof. R.K. Shevgaonkar. Department of Electrical Engineering. Indian Institute of Technology, Bombay. Lecture: 18.
FIBER OPTICS Prof. R.K. Shevgaonkar Department of Electrical Engineering Indian Institute of Technology, Bombay Lecture: 18 Optical Sources- Introduction to LASER Diodes Fiber Optics, Prof. R.K. Shevgaonkar,
More informationTable of Contents. Abbrevation Glossary... xvii
Table of Contents Preface... xiii Abbrevation Glossary... xvii Chapter 1 General Points... 1 1.1. Microwave photonic links... 1 1.2. Link description... 4 1.3. Signal to transmit... 5 1.3.1. Microwave
More informationOptical Communication and Networks M.N. Bandyopadhyay
Optical Communication and Networks M.N. Bandyopadhyay Director National Institute of Technology (NIT) Calicut Delhi-110092 2014 OPTICAL COMMUNICATION AND NETWORKS M.N. Bandyopadhyay 2014 by PHI Learning
More informationBasic concepts. Optical Sources (b) Optical Sources (a) Requirements for light sources (b) Requirements for light sources (a)
Optical Sources (a) Optical Sources (b) The main light sources used with fibre optic systems are: Light-emitting diodes (LEDs) Semiconductor lasers (diode lasers) Fibre laser and other compact solid-state
More informationA new picosecond Laser pulse generation method.
PULSE GATING : A new picosecond Laser pulse generation method. Picosecond lasers can be found in many fields of applications from research to industry. These lasers are very common in bio-photonics, non-linear
More informationCommunication using Synchronization of Chaos in Semiconductor Lasers with optoelectronic feedback
Communication using Synchronization of Chaos in Semiconductor Lasers with optoelectronic feedback S. Tang, L. Illing, J. M. Liu, H. D. I. barbanel and M. B. Kennel Department of Electrical Engineering,
More informationReview of Semiconductor Physics
Review of Semiconductor Physics k B 1.38 u 10 23 JK -1 a) Energy level diagrams showing the excitation of an electron from the valence band to the conduction band. The resultant free electron can freely
More informationElements of Optical Networking
Bruckner Elements of Optical Networking Basics and practice of optical data communication With 217 Figures, 13 Tables and 93 Exercises Translated by Patricia Joliet VIEWEG+ TEUBNER VII Content Preface
More informationFigure 1. Schematic diagram of a Fabry-Perot laser.
Figure 1. Schematic diagram of a Fabry-Perot laser. Figure 1. Shows the structure of a typical edge-emitting laser. The dimensions of the active region are 200 m m in length, 2-10 m m lateral width and
More informationLaser Diode. Photonic Network By Dr. M H Zaidi
Laser Diode Light emitters are a key element in any fiber optic system. This component converts the electrical signal into a corresponding light signal that can be injected into the fiber. The light emitter
More informationLecture 4 Fiber Optical Communication Lecture 4, Slide 1
Lecture 4 Optical transmitters Photon processes in light matter interaction Lasers Lasing conditions The rate equations CW operation Modulation response Noise Light emitting diodes (LED) Power Modulation
More informationLuminous Equivalent of Radiation
Intensity vs λ Luminous Equivalent of Radiation When the spectral power (p(λ) for GaP-ZnO diode has a peak at 0.69µm) is combined with the eye-sensitivity curve a peak response at 0.65µm is obtained with
More informationBN 1000 May Profile Optische Systeme GmbH Gauss Str. 11 D Karlsfeld / Germany. Tel Fax
BN 1000 May 2000 Profile Optische Systeme GmbH Gauss Str. 11 D - 85757 Karlsfeld / Germany Tel + 49 8131 5956-0 Fax + 49 8131 5956-99 info@profile-optsys.com www.profile-optsys.com Profile Inc. 87 Hibernia
More informationChapter 1 Introduction
Chapter 1 Introduction 1-1 Preface Telecommunication lasers have evolved substantially since the introduction of the early AlGaAs-based semiconductor lasers in the late 1970s suitable for transmitting
More informationWavelength switching using multicavity semiconductor laser diodes
Wavelength switching using multicavity semiconductor laser diodes A. P. Kanjamala and A. F. J. Levi Department of Electrical Engineering University of Southern California Los Angeles, California 989-1111
More informationSemiconductor Optical Communication Components and Devices Lecture 18: Introduction to Diode Lasers - I
Semiconductor Optical Communication Components and Devices Lecture 18: Introduction to Diode Lasers - I Prof. Utpal Das Professor, Department of lectrical ngineering, Laser Technology Program, Indian Institute
More informationS Optical Networks Course Lecture 2: Essential Building Blocks
S-72.3340 Optical Networks Course Lecture 2: Essential Building Blocks Edward Mutafungwa Communications Laboratory, Helsinki University of Technology, P. O. Box 2300, FIN-02015 TKK, Finland Tel: +358 9
More informationECE 340 Lecture 29 : LEDs and Lasers Class Outline:
ECE 340 Lecture 29 : LEDs and Lasers Class Outline: Light Emitting Diodes Lasers Semiconductor Lasers Things you should know when you leave Key Questions What is an LED and how does it work? How does a
More informationKey Questions. What is an LED and how does it work? How does a laser work? How does a semiconductor laser work? ECE 340 Lecture 29 : LEDs and Lasers
Things you should know when you leave Key Questions ECE 340 Lecture 29 : LEDs and Class Outline: What is an LED and how does it How does a laser How does a semiconductor laser How do light emitting diodes
More informationCHAPTER 1 INTRODUCTION
1 CHAPTER 1 INTRODUCTION 1.1 OVERVIEW OF OPTICAL COMMUNICATION Optical fiber completely replaces coaxial cable and other low attenuation, free from electromagnetic interferences, comparatively less cost
More informationAnalysis and Design of Autonomous Microwave Circuits
Analysis and Design of Autonomous Microwave Circuits ALMUDENA SUAREZ IEEE PRESS WILEY A JOHN WILEY & SONS, INC., PUBLICATION Contents Preface xiii 1 Oscillator Dynamics 1 1.1 Introduction 1 1.2 Operational
More informationDr. Rüdiger Paschotta RP Photonics Consulting GmbH. Competence Area: Fiber Devices
Dr. Rüdiger Paschotta RP Photonics Consulting GmbH Competence Area: Fiber Devices Topics in this Area Fiber lasers, including exotic types Fiber amplifiers, including telecom-type devices and high power
More informationWavelength Control and Locking with Sub-MHz Precision
Wavelength Control and Locking with Sub-MHz Precision A PZT actuator on one of the resonator mirrors enables the Verdi output wavelength to be rapidly tuned over a range of several GHz or tightly locked
More informationElimination of Self-Pulsations in Dual-Clad, Ytterbium-Doped Fiber Lasers
Elimination of Self-Pulsations in Dual-Clad, Ytterbium-Doped Fiber Lasers 1.0 Modulation depth 0.8 0.6 0.4 0.2 0.0 Laser 3 Laser 2 Laser 4 2 3 4 5 6 7 8 Absorbed pump power (W) Laser 1 W. Guan and J. R.
More informationActive mode-locking of miniature fiber Fabry-Perot laser (FFPL) in a ring cavity
Active mode-locking of miniature fiber Fabry-Perot laser (FFPL) in a ring cavity Shinji Yamashita (1)(2) and Kevin Hsu (3) (1) Dept. of Frontier Informatics, Graduate School of Frontier Sciences The University
More informationCONTENTS. Chapter 1 Wave Nature of Light 19
CONTENTS Chapter 1 Wave Nature of Light 19 1.1 Light Waves in a Homogeneous Medium 19 A. Plane Electromagnetic Wave 19 B. Maxwell's Wave Equation and Diverging Waves 22 Example 1.1.1 A diverging laser
More informationSynchronization in Chaotic Vertical-Cavity Surface-Emitting Semiconductor Lasers
Synchronization in Chaotic Vertical-Cavity Surface-Emitting Semiconductor Lasers Natsuki Fujiwara and Junji Ohtsubo Faculty of Engineering, Shizuoka University, 3-5-1 Johoku, Hamamatsu, 432-8561 Japan
More informationR. J. Jones Optical Sciences OPTI 511L Fall 2017
R. J. Jones Optical Sciences OPTI 511L Fall 2017 Semiconductor Lasers (2 weeks) Semiconductor (diode) lasers are by far the most widely used lasers today. Their small size and properties of the light output
More informationOptical Digital Transmission Systems. Xavier Fernando ADROIT Lab Ryerson University
Optical Digital Transmission Systems Xavier Fernando ADROIT Lab Ryerson University Overview In this section we cover point-to-point digital transmission link design issues (Ch8): Link power budget calculations
More informationThe Theta Laser A Low Noise Chirped Pulse Laser. Dimitrios Mandridis
CREOL Affiliates Day 2011 The Theta Laser A Low Noise Chirped Pulse Laser Dimitrios Mandridis dmandrid@creol.ucf.edu April 29, 2011 Objective: Frequency Swept (FM) Mode-locked Laser Develop a frequency
More informationLASER Transmitters 1 OBJECTIVE 2 PRE-LAB
LASER Transmitters 1 OBJECTIVE Investigate the L-I curves and spectrum of a FP Laser and observe the effects of different cavity characteristics. Learn to perform parameter sweeps in OptiSystem. 2 PRE-LAB
More informationLecture 8 Fiber Optical Communication Lecture 8, Slide 1
Lecture 8 Bit error rate The Q value Receiver sensitivity Sensitivity degradation Extinction ratio RIN Timing jitter Chirp Forward error correction Fiber Optical Communication Lecture 8, Slide Bit error
More informationLongitudinal Multimode Dynamics in Monolithically Integrated Master Oscillator Power Amplifiers
Longitudinal Multimode Dynamics in Monolithically Integrated Master Oscillator Power Amplifiers Antonio PEREZ-SERRANO (1), Mariafernanda VILERA (1), Julien JAVALOYES (2), Jose Manuel G. TIJERO (1), Ignacio
More informationUnderstanding Optical Communications
Understanding Optical Communications Harry J. R. Dutton International Technical Support Organization http://www.redbooks.ibm.com SG24-5230-00 International Technical Support Organization Understanding
More informationSHF Communication Technologies AG
SHF Communication Technologies AG Wilhelm-von-Siemens-Str. 23 Aufgang D 12277 Berlin Marienfelde Germany Phone ++49 30 / 772 05 10 Fax ++49 30 / 753 10 78 E-Mail: sales@shf.biz Web: http://www.shf.biz
More informationWavelength tuning in diode laser butt-coupling.
Wavelength tuning in diode laser butt-coupling. Yakov Sidorin a Pentti Karioja b and Dennis Howe a aoptical Sciences Center, niversity of Arizona, Tucson, AZ 8572 1-0094. bvtt Electronics, P.O.Box 1 100,
More information21. (i) Briefly explain the evolution of fiber optic system (ii) Compare the configuration of different types of fibers. or 22. (b)(i) Derive modal eq
Unit-1 Part-A FATIMA MICHAEL COLLEGE OF ENGINEERING & TECHNOLOGY Senkottai Village, Madurai Sivagangai Main Road, Madurai - 625 020. [An ISO 9001:2008 Certified Institution] DEPARTMENT OF ELECTRONICS AND
More informationAll-Optical Clock Division Using Period-one Oscillation of Optically Injected Semiconductor Laser
International Conference on Logistics Engineering, Management and Computer Science (LEMCS 2014) All-Optical Clock Division Using Period-one Oscillation of Optically Injected Semiconductor Laser Shengxiao
More informationCOMPONENTS OF OPTICAL INSTRUMENTS. Chapter 7 UV, Visible and IR Instruments
COMPONENTS OF OPTICAL INSTRUMENTS Chapter 7 UV, Visible and IR Instruments 1 Topics A. GENERAL DESIGNS B. SOURCES C. WAVELENGTH SELECTORS D. SAMPLE CONTAINERS E. RADIATION TRANSDUCERS F. SIGNAL PROCESSORS
More informationCOMPONENTS OF OPTICAL INSTRUMENTS. Topics
COMPONENTS OF OPTICAL INSTRUMENTS Chapter 7 UV, Visible and IR Instruments Topics A. GENERAL DESIGNS B. SOURCES C. WAVELENGTH SELECTORS D. SAMPLE CONTAINERS E. RADIATION TRANSDUCERS F. SIGNAL PROCESSORS
More informationPERFORMANCE OF PHOTODIGM S DBR SEMICONDUCTOR LASERS FOR PICOSECOND AND NANOSECOND PULSING APPLICATIONS
PERFORMANCE OF PHOTODIGM S DBR SEMICONDUCTOR LASERS FOR PICOSECOND AND NANOSECOND PULSING APPLICATIONS By Jason O Daniel, Ph.D. TABLE OF CONTENTS 1. Introduction...1 2. Pulse Measurements for Pulse Widths
More informationECEN689: Special Topics in Optical Interconnects Circuits and Systems Spring 2016
ECEN689: Special Topics in Optical Interconnects Circuits and Systems Spring 016 Lecture 7: Transmitter Analysis Sam Palermo Analog & Mixed-Signal Center Texas A&M University Optical Modulation Techniques
More informationOptical Sources and Detectors
Optical Sources and Detectors 1. Optical Sources Optical transmitter coverts electrical input signal into corresponding optical signal. The optical signal is then launched into the fiber. Optical source
More informationOptics and Lasers. Matt Young. Including Fibers and Optical Waveguides
Matt Young Optics and Lasers Including Fibers and Optical Waveguides Fourth Revised Edition With 188 Figures Springer-Verlag Berlin Heidelberg New York London Paris Tokyo Hong Kong Barcelona Budapest Contents
More informationThe Fiber-Optic Gyroscope
The Fiber-Optic Gyroscope Second Edition Herve C. Lefevre ARTECH HOUSE BOSTON LONDON artechhouse.com Contents Preface to the First Edition Preface to the Second Edition xvii xix Introduction 1 References
More informationRECENTLY, studies have begun that are designed to meet
838 IEEE JOURNAL OF QUANTUM ELECTRONICS, VOL. 43, NO. 9, SEPTEMBER 2007 Design of a Fiber Bragg Grating External Cavity Diode Laser to Realize Mode-Hop Isolation Toshiya Sato Abstract Recently, a unique
More informationWe are IntechOpen, the world s leading publisher of Open Access books Built by scientists, for scientists. International authors and editors
We are IntechOpen, the world s leading publisher of Open Access books Built by scientists, for scientists, 6, M Open access books available International authors and editors Downloads Our authors are among
More informationEE 230: Optical Fiber Communication Transmitters
EE 230: Optical Fiber Communication Transmitters From the movie Warriors of the Net Laser Diode Structures Most require multiple growth steps Thermal cycling is problematic for electronic devices Fabry
More informationFiber Amplifiers. Fiber Lasers. 1*5 World Scientific. Niloy K nulla. University ofconnecticut, USA HONG KONG NEW JERSEY LONDON
LONDON Fiber Amplifiers Fiber Lasers Niloy K nulla University ofconnecticut, USA 1*5 World Scientific NEW JERSEY SINGAPORE BEIJING SHANGHAI HONG KONG TAIPEI CHENNAI Contents Preface v 1. Introduction 1
More informationIntroduction Fundamental of optical amplifiers Types of optical amplifiers
ECE 6323 Introduction Fundamental of optical amplifiers Types of optical amplifiers Erbium-doped fiber amplifiers Semiconductor optical amplifier Others: stimulated Raman, optical parametric Advanced application:
More informationvisibility values: 1) V1=0.5 2) V2=0.9 3) V3=0.99 b) In the three cases considered, what are the values of FSR (Free Spectral Range) and
EXERCISES OF OPTICAL MEASUREMENTS BY ENRICO RANDONE AND CESARE SVELTO EXERCISE 1 A CW laser radiation (λ=2.1 µm) is delivered to a Fabry-Pérot interferometer made of 2 identical plane and parallel mirrors
More informationtaccor Optional features Overview Turn-key GHz femtosecond laser
taccor Turn-key GHz femtosecond laser Self-locking and maintaining Stable and robust True hands off turn-key system Wavelength tunable Integrated pump laser Overview The taccor is a unique turn-key femtosecond
More informationLecture 5: Introduction to Lasers
Lecture 5: Introduction to Lasers http://en.wikipedia.org/wiki/laser History of the Laser v Invented in 1958 by Charles Townes (Nobel prize in Physics 1964) and Arthur Schawlow of Bell Laboratories v Was
More informationLecture 9 External Modulators and Detectors
Optical Fibres and Telecommunications Lecture 9 External Modulators and Detectors Introduction Where are we? A look at some real laser diodes. External modulators Mach-Zender Electro-absorption modulators
More informationA Coherent White Paper May 15, 2018
OPSL Advantages White Paper #3 Low Noise - No Mode Noise 1. Wavelength flexibility 2. Invariant beam properties 3. No mode noise ( green noise ) 4. Superior reliability - huge installed base The optically
More information1014 IEEE JOURNAL OF QUANTUM ELECTRONICS, VOL. 40, NO. 8, AUGUST 2004
1014 IEEE JOURNAL OF QUANTUM ELECTRONICS, VOL. 40, NO. 8, AUGUST 2004 Theory and Experiments of a Mode-Beating Noise-Suppressed and Mutually Injection-Locked Fabry Perot Laser Diode and Erbium-Doped Fiber
More informationInvestigation of InGaAsP/InP DFB and FP Laser Diodes Noise Characteristic
ISSN 9 MATERIALS SCIENCE (MEDŽIAGOTYRA). Vol., No. 4. 4 Investigation of InGaAsP/InP DFB and FP Laser Diodes Noise Characteristic Jonas MATUKAS, Vilius PALENSKIS, Sandra PRALGAUSKAITĖ, Emilis ŠERMUKŠNIS
More informationSelf-organizing laser diode cavities with photorefractive nonlinear crystals
Institut d'optique http://www.iota.u-psud.fr/~roosen/ Self-organizing laser diode cavities with photorefractive nonlinear crystals Nicolas Dubreuil, Gilles Pauliat, Gérald Roosen Nicolas Huot, Laurent
More informationAdvanced Optical Communications Prof. R. K. Shevgaonkar Department of Electrical Engineering Indian Institute of Technology, Bombay
Advanced Optical Communications Prof. R. K. Shevgaonkar Department of Electrical Engineering Indian Institute of Technology, Bombay Lecture No. # 27 EDFA In the last lecture, we talked about wavelength
More informationSEMICONDUCTOR lasers play a very important role for
116 IEEE JOURNAL OF QUANTUM ELECTRONICS, VOL. 43, NO. 2, FEBRUARY 2007 Characterization of the Main Semiconductor Laser Static and Dynamic Working Parameters From CW Optical Spectrum Measurements Asier
More informationOptodevice Data Book ODE I. Rev.9 Mar Opnext Japan, Inc.
Optodevice Data Book ODE-408-001I Rev.9 Mar. 2003 Opnext Japan, Inc. Section 1 Operating Principles 1.1 Operating Principles of Laser Diodes (LDs) and Infrared Emitting Diodes (IREDs) 1.1.1 Emitting Principles
More informationChapter 4 O t p ica c l a So S u o r u ce c s
Chapter 4 Optical Sources Contents Review of Semiconductor Physics Light Emitting Diode (LED) - Structure, Material,Quantum efficiency, LED Power, Modulation Laser Diodes - structure, Modes, Rate Equation,Quantum
More informationTrends in Optical Transceivers:
Trends in Optical Transceivers: Light sources for premises networks Peter Ronco Corning Optical Fiber Asst. Product Line Manager Premises Fibers January 24, 2006 Outline: Introduction: Transceivers and
More informationTo generate a broadband light source by using mutually injection-locked Fabry-Perot laser diodes
To generate a broadband light source by using mutually injection-locked Fabry-Perot laser diodes Cheng-Ling Ying 1, Yu-Chieh Chi 2, Chia-Chin Tsai 3, Chien-Pen Chuang 3, and Hai-Han Lu 2a) 1 Department
More informationTECHNICAL BRIEF O K I L A S E R D I O D E P R O D U C T S. OKI Laser Diodes
TECHNICAL BRIEF O K I L A S E R D I O D E P R O D U C T S OKI Laser Diodes June 1995 OKI Laser Diodes INTRODUCTION This technical brief presents an overview of OKI laser diode and edge emitting light emitting
More informationCoupling effects of signal and pump beams in three-level saturable-gain media
Mitnick et al. Vol. 15, No. 9/September 1998/J. Opt. Soc. Am. B 2433 Coupling effects of signal and pump beams in three-level saturable-gain media Yuri Mitnick, Moshe Horowitz, and Baruch Fischer Department
More informationHeterogeneously Integrated Microwave Signal Generators with Narrow- Linewidth Lasers
Heterogeneously Integrated Microwave Signal Generators with Narrow- Linewidth Lasers John E. Bowers, Jared Hulme, Tin Komljenovic, Mike Davenport and Chong Zhang Department of Electrical and Computer Engineering
More informationLasers PH 645/ OSE 645/ EE 613 Summer 2010 Section 1: T/Th 2:45-4:45 PM Engineering Building 240
Lasers PH 645/ OSE 645/ EE 613 Summer 2010 Section 1: T/Th 2:45-4:45 PM Engineering Building 240 John D. Williams, Ph.D. Department of Electrical and Computer Engineering 406 Optics Building - UAHuntsville,
More informationAIR FORCE INSTITUTE OF TECHNOLOGY
CHARACTERIZATION AND DYNAMIC ANALYSIS OF LONG-CAVITY MULTI-SECTION GAIN-LEVERED QUANTUM-DOT LASERS THESIS John R. Schmidt, Second Lieutenant, USAF AFIT-ENG-13-M-45 DEPARTMENT OF THE AIR FORCE AIR UNIVERSITY
More informationHOMODYNE and heterodyne laser synchronization techniques
328 JOURNAL OF LIGHTWAVE TECHNOLOGY, VOL. 17, NO. 2, FEBRUARY 1999 High-Performance Phase Locking of Wide Linewidth Semiconductor Lasers by Combined Use of Optical Injection Locking and Optical Phase-Lock
More informationOptical Wireless Communications
Optical Wireless Communications System and Channel Modelling with MATLAB Z. Ghassemlooy W. Popoola S. Rajbhandari W CRC Press Taylor & Francis Croup Boca Raton London New York CRC Press is an imprint of
More informationIndex. Cambridge University Press Computational Photonics: An Introduction with MATLAB Marek S. Wartak. Index.
448 absorption coefficient, 181 in a two-level system, 168, 169 infrared, 109 of power in photodetectors, 242 spectrum, 243 ultraviolet, 109 acceptance angle, see critical angle active region, 173, 176
More informationTemporal coherence characteristics of a superluminescent diode system with an optical feedback mechanism
VI Temporal coherence characteristics of a superluminescent diode system with an optical feedback mechanism Fang-Wen Sheu and Pei-Ling Luo Department of Applied Physics, National Chiayi University, Chiayi
More informationSingle pass scheme - simple
Laser strategy For the aims of the FAMU project a dedicated laser system emitting tunable nanosecond pulsed light in the mid-ir spectral region will be used to stimulate the transitions ( 1 S 0 to 3 S
More informationMode-locking and frequency beating in. compact semiconductor lasers. Michael J. Strain
Mode-locking and frequency beating in Michael J. Strain Institute of Photonics Dept. of Physics University of Strathclyde compact semiconductor lasers Outline Pulsed lasers Mode-locking basics Semiconductor
More informationMAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI
MAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI - 621213 DEPARTMENT : ECE SUBJECT NAME : OPTICAL COMMUNICATION & NETWORKS SUBJECT CODE : EC 2402 UNIT III: SOURCES AND DETECTORS PART -A (2 Marks) 1. What
More informationModBox - Spectral Broadening Unit
ModBox - Spectral Broadening Unit The ModBox Family The ModBox systems are a family of turnkey optical transmitters and external modulation benchtop units for digital and analog transmission, pulsed and
More informationUSING LASER DIODE INSTABILITIES FOR CHIP- SCALE STABLE FREQUENCY REFERENCES
USING LASER DIODE INSTABILITIES FOR CHIP- SCALE STABLE FREQUENCY REFERENCES T. B. Simpson, F. Doft Titan/Jaycor, 3394 Carmel Mountain Road, San Diego, CA 92121, USA W. M. Golding Code 8151, Naval Research
More informationOptical Signal Processing
Optical Signal Processing ANTHONY VANDERLUGT North Carolina State University Raleigh, North Carolina A Wiley-Interscience Publication John Wiley & Sons, Inc. New York / Chichester / Brisbane / Toronto
More informationMeasurements of linewidth variations within external-cavity modes of a grating-cavity laser
15 March 2002 Optics Communications 203 (2002) 295 300 www.elsevier.com/locate/optcom Measurements of linewidth variations within external-cavity modes of a grating-cavity laser G. Genty a, *, M. Kaivola
More informationA continuous-wave Raman silicon laser
A continuous-wave Raman silicon laser Haisheng Rong, Richard Jones,.. - Intel Corporation Ultrafast Terahertz nanoelectronics Lab Jae-seok Kim 1 Contents 1. Abstract 2. Background I. Raman scattering II.
More informationA novel tunable diode laser using volume holographic gratings
A novel tunable diode laser using volume holographic gratings Christophe Moser *, Lawrence Ho and Frank Havermeyer Ondax, Inc. 85 E. Duarte Road, Monrovia, CA 9116, USA ABSTRACT We have developed a self-aligned
More informationPulse shortening of gain switched single mode semiconductor lasers using a variable delay interferometer
Pulse shortening of gain switched single mode semiconductor lasers using a variable delay interferometer Antonio Consoli* and Ignacio Esquivias Departamento de Tecnología Fotónica y Bioingeniería - CEMDATIC,
More informationSilicon Light Machines Patents
820 Kifer Road, Sunnyvale, CA 94086 Tel. 408-240-4700 Fax 408-456-0708 www.siliconlight.com Silicon Light Machines Patents USPTO No. US 5,808,797 US 5,841,579 US 5,798,743 US 5,661,592 US 5,629,801 US
More informationRADIO-OVER-FIBER TRANSPORT SYSTEMS BASED ON DFB LD WITH MAIN AND 1 SIDE MODES INJECTION-LOCKED TECHNIQUE
Progress In Electromagnetics Research Letters, Vol. 7, 25 33, 2009 RADIO-OVER-FIBER TRANSPORT SYSTEMS BASED ON DFB LD WITH MAIN AND 1 SIDE MODES INJECTION-LOCKED TECHNIQUE H.-H. Lu, C.-Y. Li, C.-H. Lee,
More informationChapter 1. Overview. 1.1 Introduction
1 Chapter 1 Overview 1.1 Introduction The modulation of the intensity of optical waves has been extensively studied over the past few decades and forms the basis of almost all of the information applications
More informationSignals, Sound, and Sensation
Signals, Sound, and Sensation William M. Hartmann Department of Physics and Astronomy Michigan State University East Lansing, Michigan Л1Р Contents Preface xv Chapter 1: Pure Tones 1 Mathematics of the
More informationSIGNAL MODULATION AND RELATIVE INTENSITY NOISE PROPERTIES OF TRANSISTOR LASER AND NANO-CAVITY VCSEL FEI TAN DISSERTATION
SIGNAL MODULATION AND RELATIVE INTENSITY NOISE PROPERTIES OF TRANSISTOR LASER AND NANO-CAVITY VCSEL BY FEI TAN DISSERTATION Submitted in partial fulfillment of the requirements for the degree of Doctor
More informationDoppler-Free Spetroscopy of Rubidium
Doppler-Free Spetroscopy of Rubidium Pranjal Vachaspati, Sabrina Pasterski MIT Department of Physics (Dated: April 17, 2013) We present a technique for spectroscopy of rubidium that eliminates doppler
More informationB SCITEQ. Transceiver and System Design for Digital Communications. Scott R. Bullock, P.E. Third Edition. SciTech Publishing, Inc.
Transceiver and System Design for Digital Communications Scott R. Bullock, P.E. Third Edition B SCITEQ PUBLISHtN^INC. SciTech Publishing, Inc. Raleigh, NC Contents Preface xvii About the Author xxiii Transceiver
More informationSoliton stability conditions in actively modelocked inhomogeneously broadened lasers
Lu et al. Vol. 20, No. 7/July 2003 / J. Opt. Soc. Am. B 1473 Soliton stability conditions in actively modelocked inhomogeneously broadened lasers Wei Lu,* Li Yan, and Curtis R. Menyuk Department of Computer
More informationAbsorption: in an OF, the loss of Optical power, resulting from conversion of that power into heat.
Absorption: in an OF, the loss of Optical power, resulting from conversion of that power into heat. Scattering: The changes in direction of light confined within an OF, occurring due to imperfection in
More informationCONTENTS. 2.2 Schrodinger's Wave Equation 31. PART I Semiconductor Material Properties. 2.3 Applications of Schrodinger's Wave Equation 34
CONTENTS Preface x Prologue Semiconductors and the Integrated Circuit xvii PART I Semiconductor Material Properties CHAPTER 1 The Crystal Structure of Solids 1 1.0 Preview 1 1.1 Semiconductor Materials
More informationDIODE LASER SPECTROSCOPY (160309)
DIODE LASER SPECTROSCOPY (160309) Introduction The purpose of this laboratory exercise is to illustrate how we may investigate tiny energy splittings in an atomic system using laser spectroscopy. As an
More information