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Acoustic echo and noise control : a practical approach / / Eberhard Haensler, Gerhard Schmidt
| Acoustic echo and noise control : a practical approach / / Eberhard Haensler, Gerhard Schmidt |
| Autore | Hansler E (Eberhard) |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley-Interscience, c2004 |
| Descrizione fisica | 1 online resource (474 p.) |
| Disciplina | 621.382/24 |
| Altri autori (Persone) | SchmidtGerhard |
| Collana | Adaptive and learning systems for signal processing, communications, and control |
| Soggetto topico |
Echo suppression (Telecommunication)
Acoustical engineering |
| ISBN |
9786610272839
9781280272837 128027283X 9780470314838 0470314834 9780471678397 0471678392 9780471678403 0471678406 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
List of Figures -- List of Tables -- Preface -- Acknowledgments -- Abbreviations and Acronyms -- Part I: Basics -- 1 Introduction -- 1.1 Some History -- 1.2 Overview of the Book -- 2 Acoustic Echo and Noise Control Systems -- 2.1 Notation -- 2.2 Applications -- 3 Fundamentals -- 3.1 Signals -- 3.2 Acoustic Echoes -- 3.3 Standards -- Part II: Algorithms -- 4 Error Criteria and Cost Functions -- 4.1 Error Criteria for Adaptive Filters -- 4.2 Error Criteria for Filter Design -- 4.3 Error Criteria for Speech Processing and Control Purposes -- 5 Wiener Filter -- 5.1 Time-Domain Solution -- 5.2 Frequency-Domain Solution -- 6 Linear Prediction -- 6.1 Normal Equations -- 6.2 Levinson{Durbin Recursion -- 7 Algorithms for Adaptive Filters -- 7.1 The Normalized Least Mean Square Algorithm -- 7.2 The Affine Projection Algorithm -- 7.3 The Recursive Least Squares Algorithm -- 7.4 The Kalman Algorithm -- Part III: Acoustic Echo and Noise Control -- 8 Traditional Methods for Stabilization of Electroacoustic Loops -- 8.1 Adaptive Line Enhancement -- 8.2 Frequency Shift -- 8.3 Controlled Attenuation -- 9 Echo Cancellation -- 9.1 Processing Structures -- 9.2 Stereophonic and Multichannel Echo Cancellation -- 10 Residual Echo and Noise Suppression -- 10.1 Basics -- 10.2 Suppression of Residual Echoes -- 10.3 Suppression of Background Noise -- 10.4 Combining Background Noise and Residual Echo Suppression -- 11 Beamforming -- 11.1 Basics -- 11.2 Characteristics of Microphone Arrays -- 11.3 Fixed Beamforming -- 11.4 Adaptive Beamforming -- Part IV: Control and Implementation Issues -- 12 System Control-Basic Aspects -- 12.1 Convergence versus Divergence Speed -- 12.2 System Levels for Control Design -- 13 Control of Echo Cancellation Systems -- 13.1 Pseudooptimal Control Parameters for the NLMS Algorithm -- 13.2 Pseudooptimal Control Parameters for the Affine Projection Algorithm -- 13.3 Summary of Pseudooptimal Control Parameters -- 13.4 Detection and Estimation Methods -- 13.5 Detector Overview and Combined Control Methods.
14 Control of Noise and Echo Suppression Systems -- 14.1 Estimation of Spectral Power Density of Background Noise -- 14.2 Musical Noise -- 14.3 Control of Filter Characteristics -- 15 Control for Beamforming -- 15.1 Practical Problems -- 15.2 Stepsize Control -- 16 Implementation Issues -- 16.1 Quantization Errors -- 16.2 Number Representation Errors -- 16.3 Arithmetical Errors -- 16.4 Fixed Point versus Floating Point -- 16.5 Quantization of Filter Taps -- Part V: Outlook and Appendixes -- 17 Outlook -- Appendix A: Subband Impulse Responses -- A.1 Consequences for Subband Echo Cancellation -- A.2 Transformation -- A.3 Concluding Remarks -- Appendix B: Filterbank Design -- B.1 Conditions for Approximately Perfect Reconstruction -- B.2 Filter Design Using a Product Approach -- B.3 Design of Prototype Lowpass Filters -- B.4 Analysis of Prototype Filters and the Filterbank System -- References -- Index. |
| Record Nr. | UNINA-9910827985803321 |
Hansler E (Eberhard)
|
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| Hoboken, N.J., : Wiley-Interscience, c2004 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Acoustic echo and noise control : a practical approach / / Eberhard Haensler, Gerhard Schmidt
| Acoustic echo and noise control : a practical approach / / Eberhard Haensler, Gerhard Schmidt |
| Autore | Hèansler E. (Eberhard) |
| Pubbl/distr/stampa | Hoboken, New Jersey : , : Wiley-Interscience, , c2004 |
| Descrizione fisica | 1 online resource (474 p.) |
| Disciplina | 621.382/24 |
| Altri autori (Persone) | SchmidtGerhard |
| Collana | Adaptive and learning systems for signal processing, communications and control series |
| Soggetto topico |
Echo suppression (Telecommunication)
Acoustical engineering |
| ISBN |
1-280-27283-X
9786610272839 0-470-31483-4 0-471-67839-2 0-471-67840-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
List of Figures -- List of Tables -- Preface -- Acknowledgments -- Abbreviations and Acronyms -- Part I: Basics -- 1 Introduction -- 1.1 Some History -- 1.2 Overview of the Book -- 2 Acoustic Echo and Noise Control Systems -- 2.1 Notation -- 2.2 Applications -- 3 Fundamentals -- 3.1 Signals -- 3.2 Acoustic Echoes -- 3.3 Standards -- Part II: Algorithms -- 4 Error Criteria and Cost Functions -- 4.1 Error Criteria for Adaptive Filters -- 4.2 Error Criteria for Filter Design -- 4.3 Error Criteria for Speech Processing and Control Purposes -- 5 Wiener Filter -- 5.1 Time-Domain Solution -- 5.2 Frequency-Domain Solution -- 6 Linear Prediction -- 6.1 Normal Equations -- 6.2 Levinson{Durbin Recursion -- 7 Algorithms for Adaptive Filters -- 7.1 The Normalized Least Mean Square Algorithm -- 7.2 The Affine Projection Algorithm -- 7.3 The Recursive Least Squares Algorithm -- 7.4 The Kalman Algorithm -- Part III: Acoustic Echo and Noise Control -- 8 Traditional Methods for Stabilization of Electroacoustic Loops -- 8.1 Adaptive Line Enhancement -- 8.2 Frequency Shift -- 8.3 Controlled Attenuation -- 9 Echo Cancellation -- 9.1 Processing Structures -- 9.2 Stereophonic and Multichannel Echo Cancellation -- 10 Residual Echo and Noise Suppression -- 10.1 Basics -- 10.2 Suppression of Residual Echoes -- 10.3 Suppression of Background Noise -- 10.4 Combining Background Noise and Residual Echo Suppression -- 11 Beamforming -- 11.1 Basics -- 11.2 Characteristics of Microphone Arrays -- 11.3 Fixed Beamforming -- 11.4 Adaptive Beamforming -- Part IV: Control and Implementation Issues -- 12 System Control-Basic Aspects -- 12.1 Convergence versus Divergence Speed -- 12.2 System Levels for Control Design -- 13 Control of Echo Cancellation Systems -- 13.1 Pseudooptimal Control Parameters for the NLMS Algorithm -- 13.2 Pseudooptimal Control Parameters for the Affine Projection Algorithm -- 13.3 Summary of Pseudooptimal Control Parameters -- 13.4 Detection and Estimation Methods -- 13.5 Detector Overview and Combined Control Methods.
14 Control of Noise and Echo Suppression Systems -- 14.1 Estimation of Spectral Power Density of Background Noise -- 14.2 Musical Noise -- 14.3 Control of Filter Characteristics -- 15 Control for Beamforming -- 15.1 Practical Problems -- 15.2 Stepsize Control -- 16 Implementation Issues -- 16.1 Quantization Errors -- 16.2 Number Representation Errors -- 16.3 Arithmetical Errors -- 16.4 Fixed Point versus Floating Point -- 16.5 Quantization of Filter Taps -- Part V: Outlook and Appendixes -- 17 Outlook -- Appendix A: Subband Impulse Responses -- A.1 Consequences for Subband Echo Cancellation -- A.2 Transformation -- A.3 Concluding Remarks -- Appendix B: Filterbank Design -- B.1 Conditions for Approximately Perfect Reconstruction -- B.2 Filter Design Using a Product Approach -- B.3 Design of Prototype Lowpass Filters -- B.4 Analysis of Prototype Filters and the Filterbank System -- References -- Index. |
| Record Nr. | UNINA-9910146059503321 |
|
Hèansler E. (Eberhard)
|
||
| Hoboken, New Jersey : , : Wiley-Interscience, , c2004 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Magnetoelectric Sensor Systems and Applications
| Magnetoelectric Sensor Systems and Applications |
| Autore | Schmidt Gerhard |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 online resource (200 p.) |
| Soggetto topico |
Electricity, electromagnetism & magnetism
Physics Research & information: general |
| Soggetto non controllato |
AlScN
application specific signal evaluation artificial fields Barkhausen noise bending mode biomagnetic sensing blind deconvolution cantilever current sensor deep brain stimulation (DBS) delay line sensor delta-E effect direct magnetoelectric effect directional DBS electrode electrode localization ERDA exchange bias FeCoSiB FEM film stress Flicker noise imaging interdisciplinary/multidisciplinary inverse problem Kerr microscopy laminated structure localization magnetic domain networks magnetic domains magnetic field measurement magnetic field sensor magnetic modeling magnetic nanoparticle magnetic noise magnetic properties magnetoactive elastomer magnetoelastic magnetoelastic delta-E effect magnetoelectric magnetoelectric sensor magnetoelectric sensors magnetometer magnetostriction magnetron sputter deposition ME sensors medical sensing MEG MEMS motion tracking phase noise piezoelectric polymer pose estimation public understanding/outreach quantitative sensor system characterization real time resonator rotational orientation detection SAW sensor array sensor system performance SQUID surface acoustic wave surface acoustic wave sensor surface acoustic waves thin film torsion mode XRD |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910566480603321 |
|
Schmidt Gerhard
|
||
| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Smart mobile in-vehicle systems : next generation advancements / / Gerhard Schmidt [and three others], editors
| Smart mobile in-vehicle systems : next generation advancements / / Gerhard Schmidt [and three others], editors |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | New York : , : Springer, , 2014 |
| Descrizione fisica | 1 online resource (xx, 292 pages) : illustrations (some color) |
| Disciplina | 629.272 |
| Collana | Gale eBooks |
| Soggetto topico |
Motor vehicles - Electronic equipment
Signal processing - Digital techniques |
| ISBN | 1-4614-9120-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Part I: Sensor and Data Fusion.- Computational Aspects of Maximum Likelihood DOA Estimation of Two Targets with Applications to Automotive Radar -- Dense 3D Motion Field Estimation from a Moving Observer in Real-Time -- Intelligence in the Automobile of the Future -- Unmanned Ground Vehicle Otonobil: Design, Perception, and Decision Algorithms -- Part II: Speech and Audio Processing -- Car Hands-Free Testing and Optimization - An Overview -- A Wideband Automotive Hands-free System for Mobile HD Voice Services -- In-Car Communication -- Room in a Room: A Neglected Concept for Auralization -- Refinement and Temporal Interpolation of Short-Term Spectra – Theory and Applications -- Part III: Driver Distraction.- Effects of Multi-Tasking on Drivability through CAN-Bus Analysis -- Using Perceptual Evaluation to Quantify Cognitive and Visual Driver Distractions.- Part IV: Driving Behavior and User Profiling.- Evaluation Method for Safe Driving Skill Based on Driving Behavior Analysis and Situational Information at Intersections -- Pre- and Post-Accident Emotion Analysis on Driving Behaviour -- Part V: Driving Scene Analysis -- Content-Based Driving Scene Retrieval Using Driving Behavior and Environmental Driving Signals -- Driving Event Detection by Low-Complexity Analysis of Video Encoding Features -- Target Shape Estimation Using an Automotive Radar. |
| Record Nr. | UNINA-9910299477303321 |
| New York : , : Springer, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Towards Human-Vehicle Harmonization
| Towards Human-Vehicle Harmonization |
| Autore | Abut Huseyin |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Berlin/Boston : , : Walter de Gruyter GmbH, , 2023 |
| Descrizione fisica | 1 online resource (274 pages) |
| Disciplina | 629.2046 |
| Altri autori (Persone) |
SchmidtGerhard
TakedaKazuya LambertJacob HansenJohn H. L |
| Collana | Intelligent Vehicles and Transportation |
| Soggetto topico | Technology & Engineering / Automotive |
| Soggetto non controllato |
ADAS, Human-Vehicle Harmonization
Driver Safety In-Vehicle dialogue audio and video processing |
| ISBN |
9781523154715
1523154713 9783110981223 311098122X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Frontmatter -- In Memory of Pınar Boyraz-Baykaş (1981–2020) -- Contents -- Contributing authors -- Preface -- 1 Agile Data Analysis -- 2 Driver Attention Modeling Through Evidence Accumulation and Gaze Fixation -- 3 Driver Distraction Processive Recognition by Fusing Causal Reasoning with Deep Learning -- 4 Robotic Human–Machine Interface Towards Driving Behavior Improvement for Elderly Drivers -- 5 Risk Analysis for Vehicle–Pedestrian Interaction with Extended Sensing -- 6 Exploration of Effective Car-to-Pedestrian Interaction for Autonomous Vehicles -- 7 Enhancing Driver Visual Guidance Through Mobility Digital Twin -- 8 Enhancing Mobile-UTDrive Capacity for Onboard Driver Assessment -- 9 In-Vehicle Infotainment and UX Improvement -- 10 A Multichannel Spatial Hands-Free Application for In-Car Communication Systems -- 11 Spatial Telephony: Spatial Fidelity and Quality of Experience -- 12 A Recording Setup for Clean Lombard Speech Based on Acoustic Ambiance Simulation and Noise Suppression -- 13 Voice Activity Detection for In-Car Communication Systems -- 14 Generalized Theory of Spectral Refinement and Application to Speech Enhancement for In-Car Communication Systems -- 15 Driver Behavior-Aware Cooperative Ramp Merging for Intelligent Vehicles -- 16 Personalized Lane Changes Using Subjective Risk-Sensitive Framework -- 17 Human-Interpretable Learning-Based Automated Driving Systems -- 18 On the Importance of Quantifying Visibility for Autonomous Vehicles Under Extreme Precipitation -- About the editors -- Index |
| Record Nr. | UNINA-9911006779403321 |
|
Abut Huseyin
|
||
| Berlin/Boston : , : Walter de Gruyter GmbH, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||