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Signal processing and integrated circuits [[electronic resource] /] / Hussein Baher
Signal processing and integrated circuits [[electronic resource] /] / Hussein Baher
Autore Baher H
Edizione [1st edition]
Pubbl/distr/stampa Hoboken, N.J., : Wiley, 2012
Descrizione fisica 1 online resource (474 p.)
Disciplina 621.382/2
621.3822
Soggetto topico Signal processing - Equipment and supplies
Signal processing - Mathematics
Integrated circuits - Design and construction
Electric filters
ISBN 1-119-94268-3
6613620750
1-280-59092-0
9786613620750
1-119-94230-6
1-119-94229-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Signal Processing and Integrated Circuits; Contents; About the Author; Preface; Part I Perspective; Chapter 1 Analog, Digital and Mixed-mode Signal Processing; 1.1 Digital Signal Processing; 1.2 Moore's Law and the ``Cleverness'' Factor; 1.3 System on a Chip; 1.4 Analog and Mixed-mode Signal Processing; 1.5 Scope; Part II Analog (Continuous-time) and Digital Signal Processing; Chapter 2 Analog Continuous-time Signals and Systems; 2.1 Introduction; 2.2 The Fourier Series in Signal Analysis and Function Approximation; 2.2.1 Definitions; 2.2.2 The Time and Discrete Frequency Domains
2.2.3 Convolution2.2.4 Parseval's Theorem and Power Spectrum; 2.2.5 The Gibbs' Phenomenon; 2.2.6 Window Functions; 2.3 The Fourier Transformation and Generalized Signals; 2.3.1 Definitions and Properties; 2.3.2 Parseval's Theorem and Energy Spectra; 2.3.3 Correlation Functions; 2.3.4 The Unit Impulse and Generalized Signals; 2.3.5 The Impulse Response and System Function; 2.3.6 Periodic Signals; 2.3.7 The Uncertainty Principle; 2.4 The Laplace Transform and Analog Systems; 2.4.1 The Complex Frequency; 2.4.2 Properties of the Laplace Transform; 2.4.3 The System Function
3.4.1 Low-pass to Low-pass Transformation3.4.2 Low-pass to High-pass Transformation; 3.4.3 Low-pass to Band-pass Transformation; 3.4.4 Low-pass to Band-stop Transformation; 3.5 Examples; 3.6 Phase-oriented Design; 3.6.1 Phase and Delay Functions; 3.6.2 Maximally Flat Delay Response; 3.7 Passive Filters; 3.8 Active Filters; 3.9 Use of MATLAB® for the Design of Analog Filters; 3.9.1 Butterworth Filters; 3.9.2 Chebyshev Filters; 3.9.3 Elliptic Filters; 3.9.4 Bessel Filters; 3.10 Examples of the use of MATLAB®; 3.11 A Comprehensive Application: Pulse Shaping for Data Transmission; 3.12 Conclusion
ProblemsChapter 4 Discrete Signals and Systems; 4.1 Introduction; 4.2 Digitization of Analog Signals; 4.2.1 Sampling; 4.2.2 Quantization and Encoding; 4.3 Discrete Signals and Systems; 4.4 Digital Filters; 4.5 Conclusion; Problems; Chapter 5 Design of Digital Filters; 5.1 Introduction; 5.2 General Considerations; 5.3 Amplitude-oriented Design of IIR Filters; 5.3.1 Low-pass Filters; 5.3.2 High-pass Filters; 5.3.3 Band-pass Filters; 5.3.4 Band-stop Filters; 5.4 Phase-oriented Design of IIR Filters; 5.4.1 General Considerations; 5.4.2 Maximally Flat Group-delay Response; 5.5 FIR Filters
5.5.1 The Exact Linear Phase Property
Record Nr. UNINA-9910141347503321
Baher H  
Hoboken, N.J., : Wiley, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Signal processing and integrated circuits [[electronic resource] /] / Hussein Baher
Signal processing and integrated circuits [[electronic resource] /] / Hussein Baher
Autore Baher H
Edizione [1st edition]
Pubbl/distr/stampa Hoboken, N.J., : Wiley, 2012
Descrizione fisica 1 online resource (474 p.)
Disciplina 621.382/2
621.3822
Soggetto topico Signal processing - Equipment and supplies
Signal processing - Mathematics
Integrated circuits - Design and construction
Electric filters
ISBN 1-119-94268-3
6613620750
1-280-59092-0
9786613620750
1-119-94230-6
1-119-94229-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Signal Processing and Integrated Circuits; Contents; About the Author; Preface; Part I Perspective; Chapter 1 Analog, Digital and Mixed-mode Signal Processing; 1.1 Digital Signal Processing; 1.2 Moore's Law and the ``Cleverness'' Factor; 1.3 System on a Chip; 1.4 Analog and Mixed-mode Signal Processing; 1.5 Scope; Part II Analog (Continuous-time) and Digital Signal Processing; Chapter 2 Analog Continuous-time Signals and Systems; 2.1 Introduction; 2.2 The Fourier Series in Signal Analysis and Function Approximation; 2.2.1 Definitions; 2.2.2 The Time and Discrete Frequency Domains
2.2.3 Convolution2.2.4 Parseval's Theorem and Power Spectrum; 2.2.5 The Gibbs' Phenomenon; 2.2.6 Window Functions; 2.3 The Fourier Transformation and Generalized Signals; 2.3.1 Definitions and Properties; 2.3.2 Parseval's Theorem and Energy Spectra; 2.3.3 Correlation Functions; 2.3.4 The Unit Impulse and Generalized Signals; 2.3.5 The Impulse Response and System Function; 2.3.6 Periodic Signals; 2.3.7 The Uncertainty Principle; 2.4 The Laplace Transform and Analog Systems; 2.4.1 The Complex Frequency; 2.4.2 Properties of the Laplace Transform; 2.4.3 The System Function
3.4.1 Low-pass to Low-pass Transformation3.4.2 Low-pass to High-pass Transformation; 3.4.3 Low-pass to Band-pass Transformation; 3.4.4 Low-pass to Band-stop Transformation; 3.5 Examples; 3.6 Phase-oriented Design; 3.6.1 Phase and Delay Functions; 3.6.2 Maximally Flat Delay Response; 3.7 Passive Filters; 3.8 Active Filters; 3.9 Use of MATLAB® for the Design of Analog Filters; 3.9.1 Butterworth Filters; 3.9.2 Chebyshev Filters; 3.9.3 Elliptic Filters; 3.9.4 Bessel Filters; 3.10 Examples of the use of MATLAB®; 3.11 A Comprehensive Application: Pulse Shaping for Data Transmission; 3.12 Conclusion
ProblemsChapter 4 Discrete Signals and Systems; 4.1 Introduction; 4.2 Digitization of Analog Signals; 4.2.1 Sampling; 4.2.2 Quantization and Encoding; 4.3 Discrete Signals and Systems; 4.4 Digital Filters; 4.5 Conclusion; Problems; Chapter 5 Design of Digital Filters; 5.1 Introduction; 5.2 General Considerations; 5.3 Amplitude-oriented Design of IIR Filters; 5.3.1 Low-pass Filters; 5.3.2 High-pass Filters; 5.3.3 Band-pass Filters; 5.3.4 Band-stop Filters; 5.4 Phase-oriented Design of IIR Filters; 5.4.1 General Considerations; 5.4.2 Maximally Flat Group-delay Response; 5.5 FIR Filters
5.5.1 The Exact Linear Phase Property
Record Nr. UNINA-9910831077203321
Baher H  
Hoboken, N.J., : Wiley, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Signal processing and integrated circuits / / Hussein Baher
Signal processing and integrated circuits / / Hussein Baher
Autore Baher H
Edizione [1st edition]
Pubbl/distr/stampa Hoboken, N.J., : Wiley, 2012
Descrizione fisica 1 online resource (474 p.)
Disciplina 621.382/2
Soggetto topico Signal processing - Equipment and supplies
Signal processing - Mathematics
Integrated circuits - Design and construction
Electric filters
ISBN 1-119-94268-3
6613620750
1-280-59092-0
9786613620750
1-119-94230-6
1-119-94229-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Signal Processing and Integrated Circuits; Contents; About the Author; Preface; Part I Perspective; Chapter 1 Analog, Digital and Mixed-mode Signal Processing; 1.1 Digital Signal Processing; 1.2 Moore's Law and the ``Cleverness'' Factor; 1.3 System on a Chip; 1.4 Analog and Mixed-mode Signal Processing; 1.5 Scope; Part II Analog (Continuous-time) and Digital Signal Processing; Chapter 2 Analog Continuous-time Signals and Systems; 2.1 Introduction; 2.2 The Fourier Series in Signal Analysis and Function Approximation; 2.2.1 Definitions; 2.2.2 The Time and Discrete Frequency Domains
2.2.3 Convolution2.2.4 Parseval's Theorem and Power Spectrum; 2.2.5 The Gibbs' Phenomenon; 2.2.6 Window Functions; 2.3 The Fourier Transformation and Generalized Signals; 2.3.1 Definitions and Properties; 2.3.2 Parseval's Theorem and Energy Spectra; 2.3.3 Correlation Functions; 2.3.4 The Unit Impulse and Generalized Signals; 2.3.5 The Impulse Response and System Function; 2.3.6 Periodic Signals; 2.3.7 The Uncertainty Principle; 2.4 The Laplace Transform and Analog Systems; 2.4.1 The Complex Frequency; 2.4.2 Properties of the Laplace Transform; 2.4.3 The System Function
3.4.1 Low-pass to Low-pass Transformation3.4.2 Low-pass to High-pass Transformation; 3.4.3 Low-pass to Band-pass Transformation; 3.4.4 Low-pass to Band-stop Transformation; 3.5 Examples; 3.6 Phase-oriented Design; 3.6.1 Phase and Delay Functions; 3.6.2 Maximally Flat Delay Response; 3.7 Passive Filters; 3.8 Active Filters; 3.9 Use of MATLAB® for the Design of Analog Filters; 3.9.1 Butterworth Filters; 3.9.2 Chebyshev Filters; 3.9.3 Elliptic Filters; 3.9.4 Bessel Filters; 3.10 Examples of the use of MATLAB®; 3.11 A Comprehensive Application: Pulse Shaping for Data Transmission; 3.12 Conclusion
ProblemsChapter 4 Discrete Signals and Systems; 4.1 Introduction; 4.2 Digitization of Analog Signals; 4.2.1 Sampling; 4.2.2 Quantization and Encoding; 4.3 Discrete Signals and Systems; 4.4 Digital Filters; 4.5 Conclusion; Problems; Chapter 5 Design of Digital Filters; 5.1 Introduction; 5.2 General Considerations; 5.3 Amplitude-oriented Design of IIR Filters; 5.3.1 Low-pass Filters; 5.3.2 High-pass Filters; 5.3.3 Band-pass Filters; 5.3.4 Band-stop Filters; 5.4 Phase-oriented Design of IIR Filters; 5.4.1 General Considerations; 5.4.2 Maximally Flat Group-delay Response; 5.5 FIR Filters
5.5.1 The Exact Linear Phase Property
Record Nr. UNINA-9910877851703321
Baher H  
Hoboken, N.J., : Wiley, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Ultrafast all-optical signal processing devices / / edited by Hiroshi Ishikawa
Ultrafast all-optical signal processing devices / / edited by Hiroshi Ishikawa
Pubbl/distr/stampa Chichester, West Sussex, England ; , : Wiley, , c2008
Descrizione fisica 1 online resource (259 p.)
Disciplina 621.382/2
Altri autori (Persone) IshikawaHiroshi
Soggetto topico Integrated optics
Optical data processing
Optoelectronic devices
Signal processing - Equipment and supplies
Very high speed integrated circuits
ISBN 1-281-84093-9
9786611840938
0-470-75869-4
0-470-75868-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- Contributors ix -- Preface xi -- 1 Introduction 1 /Hiroshi Ishikawa -- 1.1 Evolution of Optical Communication Systems and Device Technologies 1 -- 1.2 Increasing Communication Traffic and Power Consumption 2 -- 1.3 Future Networks and Technologies 4 -- 1.3.1 Future Networks 4 -- 1.3.2 Schemes for Huge Capacity Transmission 5 -- 1.4 Ultrafast All-Optical Signal Processing Devices 6 -- 1.4.1 Challenges 6 -- 1.4.2 Basics of the Nonlinear Optical Process 7 -- 1.5 Overview of the Devices and Their Concepts 11 -- 1.6 Summary 13 -- References 13 -- 2 Light Sources 15 /Yoh Ogawa and Hitoshi Murai -- 2.1 Requirement for Light Sources 15 -- 2.1.1 Optical Short Pulse Source 16 -- 2.1.2 Optical Time Division Multiplexer 19 -- 2.2 Mode-locked Laser Diodes 20 -- 2.2.1 Active Mode Locking 20 -- 2.2.2 Passive Mode Locking 23 -- 2.2.3 Hybrid Mode Locking 25 -- 2.2.4 Optical Synchronous Mode Locking 27 -- 2.2.5 Application for Clock Extraction 29 -- 2.3 Electro-absorption Modulator Based Signal Source 30 -- 2.3.1 Overview of Electro-absorption Modulator 30 -- 2.3.2 Optical Short Pulse Generation Using EAM 33 -- 2.3.3 Optical Time Division Multiplexer Based on EAMs 38 -- 2.3.4 160-Gb/s Optical Signal Generation 41 -- 2.3.5 Detection of a 160-Gb/s OTDM Signal 43 -- 2.3.6 Transmission Issues 46 -- 2.4 Summary 47 -- References 47 -- 3 Semiconductor Optical Amplifier Based Ultrafast Signal Processing Devices 53 /Hidemi Tsuchida and Shigeru Nakamura -- 3.1 Introduction 53 -- 3.2 Fundamentals of SOA 53 -- 3.3 SOA as an Ultrafast Nonlinear Medium 56 -- 3.4 Use of Ultrafast Response Component by Filtering 57 -- 3.4.1 Theoretical Background 57 -- 3.4.2 Signal Processing Using the Fast Response Component of SOA 60 -- 3.5 Symmetric Mach / Zehnder (SMZ) All-Optical Gate 64 -- 3.5.1 Fundamentals of the SMZ All-Optical Gate 64 -- 3.5.2 Technology of Integrating Optical Circuits for an SMZ All-Optical Gate 67 -- 3.5.3 Optical Demultiplexing 68 -- 3.5.4 Wavelength Conversion and Signal Regeneration 73.
3.6 Summary 83 -- References 83 -- 4 Uni-traveling-carrier Photodiode (UTC-PD) and PD-EAM Optical Gate Integrating a UTC-PD and a TravelingWave Electro-absorption Modulator 89 /Hiroshi Ito and Satoshi Kodama -- 4.1 Introduction 89 -- 4.2 Uni-traveling-carrier Photodiode (UTC-PD) 91 -- 4.2.1 Operation 91 -- 4.2.2 Fabrication and Characterization 96 -- 4.2.3 Characteristics of the UTC-PD 98 -- 4.2.4 Photo Receivers 114 -- 4.3 Concept of a New Opto-electronic Integrated Device 117 -- 4.3.1 Importance of High-output PDs 117 -- 4.3.2 Monolithic Digital OEIC 118 -- 4.3.3 Monolithic PD-EAM Optical Gate 118 -- 4.4 PD-EAM Optical Gate Integrating UTC-PD and TW-EAM 119 -- 4.4.1 Basic Structure 119 -- 4.4.2 Design 120 -- 4.4.3 Optical Gating Characteristics of PD-EAM 123 -- 4.4.4 Fabrication 125 -- 4.4.5 Gating Characteristics 127 -- 4.4.6 Applications for Ultrafast All-Optical Signal Processing 131 -- 4.4.7 Future Work 143 -- 4.5 Summary and Prospects 147 -- References 148 -- 5 Intersub-band Transition All-Optical Gate Switches 155 /Nobuo Suzuki, Ryoichi Akimoto, Hiroshi Ishikawa and Hidemi Tsuchida -- 5.1 Operation Principle 155 -- 5.1.1 Transition Wavelength 156 -- 5.1.2 Matrix Element 157 -- 5.1.3 Saturable Absorption 157 -- 5.1.4 Absorption Recovery Time 158 -- 5.1.5 Dephasing Time and Spectral Linewidth 160 -- 5.1.6 Gate Operation in Waveguide Structure 162 -- 5.2 GaN/AlN ISBT Gate 164 -- 5.2.1 Absorption Spectra 165 -- 5.2.2 Saturation of Absorption in Waveguides 168 -- 5.2.3 Ultrafast Optical Gate 170 -- 5.3 (CdS/ZnSe)/BeTe ISBT Gate 172 -- 5.3.1 Growth of CdS/ ZnSe/ BeTe QWs and ISBT Absorption Spectra 173 -- 5.3.2 Waveguide Structure for a CdS/ ZnSe/ BeTe Gate 177 -- 5.3.3 Characteristics of a CdS/ ZnSe/ BeTe Gate 181 -- 5.4 InGaAs/AlAs/AlAsSb ISBT Gate 183 -- 5.4.1 Device Structure and its Fabrication 183 -- 5.4.2 Saturation Characteristics and Time Response 184 -- 5.5 Cross-phase Modulation in an InGaAs/AlAs/AlAsSb-based ISBT Gate 186 -- 5.5.1 Cross-phase Modulation Effect and its Mechanisms 187.
5.5.2 Application to Wavelength Conversion 192 -- 5.6 Summary 195 -- References 196 -- 6 Wavelength Conversion Devices 201 /Haruhiko Kuwatsuka -- 6.1 Introduction 201 -- 6.2 Wavelength Conversion Schemes 202 -- 6.2.1 Optical Gate Switch Type 202 -- 6.2.2 Coherent Type Conversion 204 -- 6.3 Physics of Four-wave Mixing in LDs or SOAs 205 -- 6.3.1 Model 205 -- 6.3.2 Asymmetric χ(3) for Positive and Negative Detuning 210 -- 6.3.3 Symmetric χ(3) in Quantum Dot SOAs 212 -- 6.4 Wavelength Conversion of Short Pulses Using FWM in Semiconductor Devices 214 -- 6.4.1 Model 214 -- 6.4.2 The Effect of the Stop Band in DFB-LDs 217 -- 6.4.3 The Effect of the Depletion of Gain 218 -- 6.4.4 The Pulse Width Broadening in FWM Wavelength Conversion 219 -- 6.5 Experimental Results ofWavelength Conversion Using FWM in SOAs or LDs 220 -- 6.5.1 Wavelength Conversion of Short Pulses Using a DFB-LD 220 -- 6.5.2 Wavelength Conversion of 160-Gb/s OTDM Signal Using a Quantum Dot SOAs 221 -- 6.5.3 Format-free Wavelength Conversion 222 -- 6.5.4 Chromatic Dispersion Compensation of Optical Fibers Using FWM in DFB-LDs 224 -- 6.6 The Future View ofWavelength Conversion Using FWM 225 -- 6.7 Summary 226 -- References 226 -- 7 Summary and Future Prospects 231 /Hiroshi Ishikawa -- 7.1 Introduction 231 -- 7.2 Transmission Experiments 231 -- 7.2.1 FESTA Experiments 231 -- 7.2.2 Test Bed Field Experiment 235 -- 7.2.3 Recent Transmission Experiments above 160-Gb/s 236 -- 7.3 Requirements on Devices and Prospects 238 -- 7.3.1 Devices Described in this Book 238 -- 7.3.2 Necessity for New Functionality Devices and Technology 240 -- 7.4 Summary 241 -- References 242 -- Index 243.
Record Nr. UNINA-9910144103203321
Chichester, West Sussex, England ; , : Wiley, , c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Ultrafast all-optical signal processing devices / / edited by Hiroshi Ishikawa
Ultrafast all-optical signal processing devices / / edited by Hiroshi Ishikawa
Edizione [1st ed.]
Pubbl/distr/stampa Chichester, U.K., : Wiley, 2008
Descrizione fisica 1 online resource (259 p.)
Disciplina 621.382/2
Altri autori (Persone) IshikawaHiroshi
Soggetto topico Integrated optics
Optical data processing
Optoelectronic devices
Signal processing - Equipment and supplies
Very high speed integrated circuits
ISBN 1-281-84093-9
9786611840938
0-470-75869-4
0-470-75868-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- Contributors ix -- Preface xi -- 1 Introduction 1 /Hiroshi Ishikawa -- 1.1 Evolution of Optical Communication Systems and Device Technologies 1 -- 1.2 Increasing Communication Traffic and Power Consumption 2 -- 1.3 Future Networks and Technologies 4 -- 1.3.1 Future Networks 4 -- 1.3.2 Schemes for Huge Capacity Transmission 5 -- 1.4 Ultrafast All-Optical Signal Processing Devices 6 -- 1.4.1 Challenges 6 -- 1.4.2 Basics of the Nonlinear Optical Process 7 -- 1.5 Overview of the Devices and Their Concepts 11 -- 1.6 Summary 13 -- References 13 -- 2 Light Sources 15 /Yoh Ogawa and Hitoshi Murai -- 2.1 Requirement for Light Sources 15 -- 2.1.1 Optical Short Pulse Source 16 -- 2.1.2 Optical Time Division Multiplexer 19 -- 2.2 Mode-locked Laser Diodes 20 -- 2.2.1 Active Mode Locking 20 -- 2.2.2 Passive Mode Locking 23 -- 2.2.3 Hybrid Mode Locking 25 -- 2.2.4 Optical Synchronous Mode Locking 27 -- 2.2.5 Application for Clock Extraction 29 -- 2.3 Electro-absorption Modulator Based Signal Source 30 -- 2.3.1 Overview of Electro-absorption Modulator 30 -- 2.3.2 Optical Short Pulse Generation Using EAM 33 -- 2.3.3 Optical Time Division Multiplexer Based on EAMs 38 -- 2.3.4 160-Gb/s Optical Signal Generation 41 -- 2.3.5 Detection of a 160-Gb/s OTDM Signal 43 -- 2.3.6 Transmission Issues 46 -- 2.4 Summary 47 -- References 47 -- 3 Semiconductor Optical Amplifier Based Ultrafast Signal Processing Devices 53 /Hidemi Tsuchida and Shigeru Nakamura -- 3.1 Introduction 53 -- 3.2 Fundamentals of SOA 53 -- 3.3 SOA as an Ultrafast Nonlinear Medium 56 -- 3.4 Use of Ultrafast Response Component by Filtering 57 -- 3.4.1 Theoretical Background 57 -- 3.4.2 Signal Processing Using the Fast Response Component of SOA 60 -- 3.5 Symmetric Mach / Zehnder (SMZ) All-Optical Gate 64 -- 3.5.1 Fundamentals of the SMZ All-Optical Gate 64 -- 3.5.2 Technology of Integrating Optical Circuits for an SMZ All-Optical Gate 67 -- 3.5.3 Optical Demultiplexing 68 -- 3.5.4 Wavelength Conversion and Signal Regeneration 73.
3.6 Summary 83 -- References 83 -- 4 Uni-traveling-carrier Photodiode (UTC-PD) and PD-EAM Optical Gate Integrating a UTC-PD and a TravelingWave Electro-absorption Modulator 89 /Hiroshi Ito and Satoshi Kodama -- 4.1 Introduction 89 -- 4.2 Uni-traveling-carrier Photodiode (UTC-PD) 91 -- 4.2.1 Operation 91 -- 4.2.2 Fabrication and Characterization 96 -- 4.2.3 Characteristics of the UTC-PD 98 -- 4.2.4 Photo Receivers 114 -- 4.3 Concept of a New Opto-electronic Integrated Device 117 -- 4.3.1 Importance of High-output PDs 117 -- 4.3.2 Monolithic Digital OEIC 118 -- 4.3.3 Monolithic PD-EAM Optical Gate 118 -- 4.4 PD-EAM Optical Gate Integrating UTC-PD and TW-EAM 119 -- 4.4.1 Basic Structure 119 -- 4.4.2 Design 120 -- 4.4.3 Optical Gating Characteristics of PD-EAM 123 -- 4.4.4 Fabrication 125 -- 4.4.5 Gating Characteristics 127 -- 4.4.6 Applications for Ultrafast All-Optical Signal Processing 131 -- 4.4.7 Future Work 143 -- 4.5 Summary and Prospects 147 -- References 148 -- 5 Intersub-band Transition All-Optical Gate Switches 155 /Nobuo Suzuki, Ryoichi Akimoto, Hiroshi Ishikawa and Hidemi Tsuchida -- 5.1 Operation Principle 155 -- 5.1.1 Transition Wavelength 156 -- 5.1.2 Matrix Element 157 -- 5.1.3 Saturable Absorption 157 -- 5.1.4 Absorption Recovery Time 158 -- 5.1.5 Dephasing Time and Spectral Linewidth 160 -- 5.1.6 Gate Operation in Waveguide Structure 162 -- 5.2 GaN/AlN ISBT Gate 164 -- 5.2.1 Absorption Spectra 165 -- 5.2.2 Saturation of Absorption in Waveguides 168 -- 5.2.3 Ultrafast Optical Gate 170 -- 5.3 (CdS/ZnSe)/BeTe ISBT Gate 172 -- 5.3.1 Growth of CdS/ ZnSe/ BeTe QWs and ISBT Absorption Spectra 173 -- 5.3.2 Waveguide Structure for a CdS/ ZnSe/ BeTe Gate 177 -- 5.3.3 Characteristics of a CdS/ ZnSe/ BeTe Gate 181 -- 5.4 InGaAs/AlAs/AlAsSb ISBT Gate 183 -- 5.4.1 Device Structure and its Fabrication 183 -- 5.4.2 Saturation Characteristics and Time Response 184 -- 5.5 Cross-phase Modulation in an InGaAs/AlAs/AlAsSb-based ISBT Gate 186 -- 5.5.1 Cross-phase Modulation Effect and its Mechanisms 187.
5.5.2 Application to Wavelength Conversion 192 -- 5.6 Summary 195 -- References 196 -- 6 Wavelength Conversion Devices 201 /Haruhiko Kuwatsuka -- 6.1 Introduction 201 -- 6.2 Wavelength Conversion Schemes 202 -- 6.2.1 Optical Gate Switch Type 202 -- 6.2.2 Coherent Type Conversion 204 -- 6.3 Physics of Four-wave Mixing in LDs or SOAs 205 -- 6.3.1 Model 205 -- 6.3.2 Asymmetric χ(3) for Positive and Negative Detuning 210 -- 6.3.3 Symmetric χ(3) in Quantum Dot SOAs 212 -- 6.4 Wavelength Conversion of Short Pulses Using FWM in Semiconductor Devices 214 -- 6.4.1 Model 214 -- 6.4.2 The Effect of the Stop Band in DFB-LDs 217 -- 6.4.3 The Effect of the Depletion of Gain 218 -- 6.4.4 The Pulse Width Broadening in FWM Wavelength Conversion 219 -- 6.5 Experimental Results ofWavelength Conversion Using FWM in SOAs or LDs 220 -- 6.5.1 Wavelength Conversion of Short Pulses Using a DFB-LD 220 -- 6.5.2 Wavelength Conversion of 160-Gb/s OTDM Signal Using a Quantum Dot SOAs 221 -- 6.5.3 Format-free Wavelength Conversion 222 -- 6.5.4 Chromatic Dispersion Compensation of Optical Fibers Using FWM in DFB-LDs 224 -- 6.6 The Future View ofWavelength Conversion Using FWM 225 -- 6.7 Summary 226 -- References 226 -- 7 Summary and Future Prospects 231 /Hiroshi Ishikawa -- 7.1 Introduction 231 -- 7.2 Transmission Experiments 231 -- 7.2.1 FESTA Experiments 231 -- 7.2.2 Test Bed Field Experiment 235 -- 7.2.3 Recent Transmission Experiments above 160-Gb/s 236 -- 7.3 Requirements on Devices and Prospects 238 -- 7.3.1 Devices Described in this Book 238 -- 7.3.2 Necessity for New Functionality Devices and Technology 240 -- 7.4 Summary 241 -- References 242 -- Index 243.
Record Nr. UNINA-9910809241403321
Chichester, U.K., : Wiley, 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui