Software-Based Acoustical Measurements

Software-Based Acoustical Measurements PDF Author: Federico Miyara
Publisher: Springer
ISBN: 3319558714
Category : Science
Languages : en
Pages : 438

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Book Description
This textbook provides a detailed introduction to the use of software in combination with simple and economical hardware (a sound level meter with calibrated AC output and a digital recording system) to obtain sophisticated measurements usually requiring expensive equipment. It emphasizes the use of free, open source, and multiplatform software. Many commercial acoustical measurement systems use software algorithms as an integral component; however the methods are not disclosed. This book enables the reader to develop useful algorithms and provides insight into the use of digital audio editing tools to document features in the signal. Topics covered include acoustical measurement principles, in-depth critical study of uncertainty applied to acoustical measurements, digital signal processing from the basics, and metrologically-oriented spectral and statistical analysis of signals. The student will gain a deep understanding of the use of software for measurement purposes; the ability to implement software-based measurement systems; familiarity with the hardware necessary to acquire and store signals; an appreciation for the key issue of long-term preservation of signals; and a full grasp of the often neglected issue of uncertainty in acoustical measurements. Pedagogical features include in-text worked-out examples, end-of-chapter problems, a glossary of metrology terms, and extensive appendices covering statistics, proofs, additional examples, file formats, and underlying theory.

Software-Based Acoustical Measurements

Software-Based Acoustical Measurements PDF Author: Federico Miyara
Publisher: Springer
ISBN: 3319558714
Category : Science
Languages : en
Pages : 438

Get Book Here

Book Description
This textbook provides a detailed introduction to the use of software in combination with simple and economical hardware (a sound level meter with calibrated AC output and a digital recording system) to obtain sophisticated measurements usually requiring expensive equipment. It emphasizes the use of free, open source, and multiplatform software. Many commercial acoustical measurement systems use software algorithms as an integral component; however the methods are not disclosed. This book enables the reader to develop useful algorithms and provides insight into the use of digital audio editing tools to document features in the signal. Topics covered include acoustical measurement principles, in-depth critical study of uncertainty applied to acoustical measurements, digital signal processing from the basics, and metrologically-oriented spectral and statistical analysis of signals. The student will gain a deep understanding of the use of software for measurement purposes; the ability to implement software-based measurement systems; familiarity with the hardware necessary to acquire and store signals; an appreciation for the key issue of long-term preservation of signals; and a full grasp of the often neglected issue of uncertainty in acoustical measurements. Pedagogical features include in-text worked-out examples, end-of-chapter problems, a glossary of metrology terms, and extensive appendices covering statistics, proofs, additional examples, file formats, and underlying theory.

Vibration, Acoustics and Strain Measurement

Vibration, Acoustics and Strain Measurement PDF Author: C. Sujatha
Publisher: Springer Nature
ISBN: 3031039688
Category : Technology & Engineering
Languages : en
Pages : 722

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Book Description
This textbook provides a comprehensive description of a variety of vibration and acoustic pickups and exciters, as well as strain gauge transducers. It is an exhaustive manual for setting up basic and involved experiments in the areas of vibration, acoustics and strain measurement (using strain gauges only). It further serves as a reference to conduct experiments of a pedagogical nature in these areas. It covers the various theoretical aspects of experimental test rigs, as well as a description and choice of transducers/equipment. The fundamentals of signal processing theory, including the basics of random signals, have been included to enable the user to make a proper choice of settings on an analyser or measuring equipment. Also added is a description of modal analysis theory and related parameter extraction techniques. All chapters are provided with conceptual questions which will provoke the reader to think and gain a better understanding of the subjects. The textbook illustrates around fifty experiments in the areas of vibration, acoustics and strain measurements. Given the contents, this textbook is useful for undergraduate and postgraduate students in the areas of mechanical engineering, with applications that range from civil structures, architectural and environmental systems, and all forms of mechanical systems including transport vehicles and aircraft.

The Ultimate Live Sound Operator's Handbook

The Ultimate Live Sound Operator's Handbook PDF Author: Bill Gibson
Publisher: Rowman & Littlefield
ISBN: 1538134659
Category : Music
Languages : en
Pages : 457

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Book Description
The third edition of The Ultimate Live Sound Operator’s Handbook offers new sections on digital concepts, wireless considerations, digital mixers, modern digital snakes, routing schemes, block diagrams, signal paths, plug-ins for live sound, and more. Any live act must sound great to be well received by today’s increasingly demanding audiences. If you’re a sound operator, teacher, musician, or even a music fan who is interested in becoming a sound operator, you know that regardless of the musical genre or venue, high-quality audio is mandatory for an artist or band’s success. This book shows you how to improve your audio skills, including how to build great sounds that form a professional-sounding mix. Revised and updated, The Ultimate Live Sound Operator’s Handbook, 3rd Edition focuses on each modern and classic aspects of live sound operation in a way that is straightforward and easy to understand—from system, component, and acoustic considerations to miking, mixing, and recording the live show. Tightly produced online videos clearly demonstrate key concepts presented in the text. These instructional videos, along with hundreds of detailed illustrations and photographs, provide an incredibly powerful and useful learning experience. An access code to the companion website is provided in the book. The Ultimate Live Sound Operator’s Handbook, 3rd Edition, features: Shaping Instrument and Vocal Sounds Creating an Excellent Mix Mixer Basics Digital Mixers and Snakes Volume Issues and Sound Theory Digital Theory Managing the Signal Path Signal Processors and Effects Modern Plug-ins Microphone Principles, Techniques, and Design Wireless Systems In-Ear versus Floor Monitors Loudspeakers and Amplifiers Acoustic Considerations Miking the Group and Sound Check

Acoustic Measurements

Acoustic Measurements PDF Author:
Publisher:
ISBN:
Category : Electro-acoustics
Languages : en
Pages : 914

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Book Description


Practical Applications and Solutions Using LabVIEWTM Software

Practical Applications and Solutions Using LabVIEWTM Software PDF Author: Silviu Folea
Publisher: BoD – Books on Demand
ISBN: 953307650X
Category : Computers
Languages : en
Pages : 490

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Book Description
The book consists of 21 chapters which present interesting applications implemented using the LabVIEW environment, belonging to several distinct fields such as engineering, fault diagnosis, medicine, remote access laboratory, internet communications, chemistry, physics, etc. The virtual instruments designed and implemented in LabVIEW provide the advantages of being more intuitive, of reducing the implementation time and of being portable. The audience for this book includes PhD students, researchers, engineers and professionals who are interested in finding out new tools developed using LabVIEW. Some chapters present interesting ideas and very detailed solutions which offer the immediate possibility of making fast innovations and of generating better products for the market. The effort made by all the scientists who contributed to editing this book was significant and as a result new and viable applications were presented.

Sound Reinforcement for Audio Engineers

Sound Reinforcement for Audio Engineers PDF Author: Wolfgang Ahnert
Publisher: CRC Press
ISBN: 1000627098
Category : Music
Languages : en
Pages : 450

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Book Description
Sound Reinforcement for Audio Engineers illustrates the current state of the art in sound reinforcement. Beginning with an outline of various fields of applications, from sports venues to religious venues, corporate environments and cinemas, this book is split into 11 chapters covering room acoustics, loudspeakers, microphones and acoustic modelling among many other topics. This comprehensive book packed with references and a historical overview of sound reinforcement design is an essential reference book for students of acoustics and electrical engineering, but also for engineers looking to expand their knowledge of designing sound reinforcement systems.

The Science and Applications of Acoustics

The Science and Applications of Acoustics PDF Author: Daniel R. Raichel
Publisher: Springer Science & Business Media
ISBN: 0387260625
Category : Science
Languages : en
Pages : 664

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Book Description
This textbook treats the broad range of modern acoustics from the basics of wave propagation in solids and fluids to applications such as noise control and cancellation, underwater acoustics, music and music synthesis, sonoluminescence, and medical diagnostics with ultrasound. The new edition is up-to-date and forward-looking in approach. Additional coverage of the opto-acoustics and sonoluminescence phenomena is included. New problems have been added throughout.

VIRTUAL INSTRUMENTATION USING LABVIEW

VIRTUAL INSTRUMENTATION USING LABVIEW PDF Author: JOVITHA JEROME
Publisher: PHI Learning Pvt. Ltd.
ISBN: 8120340302
Category : Technology & Engineering
Languages : en
Pages : 414

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Book Description
This book provides a practical and accessible understanding of the fundamental principles of virtual instrumentation. It explains how to acquire, analyze and present data using LabVIEW (Laboratory Virtual Instrument Engineering Workbench) as the application development environment. The book introduces the students to the graphical system design model and its different phases of functionality such as design, prototyping and deployment. It explains the basic concepts of graphical programming and highlights the features and techniques used in LabVIEW to create Virtual Instruments (VIs). Using the technique of modular programming, the book teaches how to make a VI as a subVI. Arrays, clusters, structures and strings in LabVIEW are covered in detail. The book also includes coverage of emerging graphical system design technologies for real-world applications. In addition, extensive discussions on data acquisition, image acquisition, motion control and LabVIEW tools are presented. This book is designed for undergraduate and postgraduate students of instrumentation and control engineering, electronics and instrumentation engineering, electrical and electronics engineering, electronics and communication engineering, and computer science and engineering. It will be also useful to engineering students of other disciplines where courses in virtual instrumentation are offered. Key Features : Builds the concept of virtual instrumentation by using clear-cut programming elements. Includes a summary that outlines important learning points and skills taught in the chapter. Offers a number of solved problems to help students gain hands-on experience of problem solving. Provides several chapter-end questions and problems to assist students in reinforcing their knowledge.

Modelling, Simulation and Data Analysis in Acoustical Problems

Modelling, Simulation and Data Analysis in Acoustical Problems PDF Author: Claudio Guarnaccia
Publisher: MDPI
ISBN: 3039282840
Category : Science
Languages : en
Pages : 584

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Book Description
Modelling and simulation in acoustics is currently gaining importance. In fact, with the development and improvement of innovative computational techniques and with the growing need for predictive models, an impressive boost has been observed in several research and application areas, such as noise control, indoor acoustics, and industrial applications. This led us to the proposal of a special issue about “Modelling, Simulation and Data Analysis in Acoustical Problems”, as we believe in the importance of these topics in modern acoustics’ studies. In total, 81 papers were submitted and 33 of them were published, with an acceptance rate of 37.5%. According to the number of papers submitted, it can be affirmed that this is a trending topic in the scientific and academic community and this special issue will try to provide a future reference for the research that will be developed in coming years.

PHYSICAL METHODS, INSTRUMENTS AND MEASUREMENTS – Volume II

PHYSICAL METHODS, INSTRUMENTS AND MEASUREMENTS – Volume II PDF Author: Yuri Mikhailovich Tsipenyuk
Publisher: EOLSS Publications
ISBN: 1905839553
Category :
Languages : en
Pages : 364

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Book Description
Physical Methods, Instruments and Measurements theme is a component of the Encyclopedia of Physical Sciences, Engineering and Technology Resources which is part of the global Encyclopedia of Life Support Systems (EOLSS), an integrated compendium of twenty Encyclopedias. The Theme provides a complete survey of the present status of our knowledge of modern physical instruments and measurements. It is organized in the following main topics: Measurements and Measurement Standards; Sources of Particles and Radiation, Detectors and Sensors; Imaging and Characterizing – Trace Element Analysis; Technology of Physical Experiments; Applications of Measurements and Instrumentation which are then expanded into multiple subtopics, each as a chapter. These four volumes are aimed at the following five major target audiences: University and College Students, Educators, Professional Practitioners, Research Personnel and Policy Analysts, Managers, and Decision Makers and NGOs.