1.

Record Nr.

UNIBAS000017143

Autore

al-Hakim, Tawfiq

Titolo

ShahrazĂ d / Tawfiq al-Hakim ; a cura di Andrea Borruso ; con una nota di Francesco Gabrieli

Pubbl/distr/stampa

Roma : Salerno editrice, [1979?]

ISBN

88-85026-35-4

Descrizione fisica

81 p. ; 21 cm.

Collana

Omikron ; 10

Disciplina

892.726

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

La data si ricava dalla pref.

2.

Record Nr.

UNINA9910462506903321

Autore

Nelson Mark

Titolo

Oracle BPM Suite 11g [[electronic resource] ] : advanced BPMN topics : master advanced BPMN for Oracle BPM Suite including inter-process communication, handling arrays, and exception management / / Mark Nelson, Tanya Williams

Pubbl/distr/stampa

Birmingham, : Packt Pub., 2012

ISBN

1-283-65767-8

1-84968-757-9

Descrizione fisica

1 online resource (114 p.)

Altri autori (Persone)

WilliamsTanya

Disciplina

006

Soggetti

Relational databases

Database management

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Includes index.



Nota di contenuto

Cover; Copyright; Credits; About the Authors; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Inter-process Communication; Conversations; The default conversation; Correlation; Correlation sets; Correlation when there are multiple calls; Throw and catch events; Send and receive tasks; When to use throw/catch events and send/receive tasks; Messages, signals, and errors; Messages; Signals; Errors; Invoking sub-processes; Embedded sub-processes; Multi-instance embedded sub-processes; Reusable sub-processes; Recommended sub-process style to use; Summary

Chapter 2: Inter-process Communication in PracticeCommunicating between processes using messages and correlation; Communication between processes inside a loop; Communicating between processes using signals; Using reusable sub-processes; Summary; Chapter 3: Working with Arrays; Data Associations; Creating an empty array; Creating an array with some empty elements; Creating an initialized array; Getting elements from arrays; Setting elements in arrays; Appending elements to arrays; Joining two arrays; Removing elements from arrays

Iterating over arrays with a multi-instance embedded sub-processCardinality or collection; Sequential or parallel; Using a completion condition; Scope; Practice: Iterating over an array using an embedded sub-process; Summary; Chapter 4: Handling Exceptions; Mechanisms for catching exceptions in BPMN; Boundary events; Event sub-processes; Exception propagation with sub-processes and peer processes; Exception propagation with embedded sub-processes; Exception propagation with sub-processes invoked with a call activity; Exception propagation with peer processes invoked with a throw event

Exception propagation with peer processes invoked with a send taskHow BPM exceptions affect the SCA composite; Summary; Chapter 5: Handling Exceptions in Practice; Using boundary events to implement timeouts; Using boundary events to implement the cancel message use case; Using event sub-processes; Propagating exceptions using peer processes; Summary; Index

Sommario/riassunto

Master advanced BPMN for Oracle BPM Suite including inter-process communication, handling arrays and exception management



3.

Record Nr.

UNINA9910462928803321

Autore

Davis Don <1928->

Titolo

Sound system engineering [[electronic resource]] / Don Davis, Eugene Patronis, Jr., Pat Brown ; edited by Glen Ballou

Pubbl/distr/stampa

Burlington, Mass. ; ; Oxfordshire, England, : Focal Press, c2013

ISBN

0-240-81847-4

Edizione

[4th ed.]

Descrizione fisica

1 online resource (644 p.)

Altri autori (Persone)

PatronisEugene, Jr.

BrownPat <1957->

BallouGlen

Disciplina

621.389/3

621.3893

Soggetti

Sound - Recording and reproducing

Electro-acoustics

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Cover; Sound System Engineering; Copyright; Contents; Preface; Chapter 1 Why Sound System Engineering?; 1.1 Prerequisites; 1.2 Basic Electrical Training; 1.3 Mathematics; 1.4 Hearing Versus Listening; 1.5 Craftsmanship; 1.6 Rigging; 1.7 Literacy; 1.8 The Art, Philosophy, and Science of Sound; 1.9 Fields; Chapter 2 Voices Out of the Past; 2.1 Significant Figures in the History of Audio and Acoustics*; 2.2 1893-The Magic Year; 2.3 Bell laboratories and Western Electric; 2.4 Harvey Fletcher (1884-1981); 2.5 Harry Nyquist (1889-1976); 2.6 The dB, dBm, and the VI; 2.7 Sound System Equalization

2.8 Acoustic Measurements-Richard C. Heyser (1931-1987)2.9 Calculators and Computers; 2.10 The Meaning of Communication; 2.11 Historical Notes; Chapter 3 Sound and Our Brain; 3.1 The Human Brain; 3.2 The Current Era; 3.3 Unexpected Validation; Chapter 4 Psychoacoustics; 4.1 Motivations; 4.2 Sound Reproduction; 4.3 Is it Better to be Born Blind or Deaf ?; 4.4 Recording Sound at the Eardrum; 4.5 Psychoacoustics via a Metaphysical Foundation; 4.6 Barks, Bands, Equivalent Rectangular Bandwidths (ERBs), Phons and Sones; Chapter 5 Digital Theory; 5.1 Shannon's Theory; 5.2 Dynamic Range



5.3 The Steps from Art to Science5.4 Moravec's Warning; 5.5 Digital Nomenclature; 5.6 What Is a Bit of Data?; 5.7 Bayesian Theory; 5.8 Planck System; 5.9 Bits, Nats, and Bans; 5.10 A Communication System; 5.11 Holography; Chapter 6 Mathematics for Audio Systems; 6.1 Engineering Calculations; 6.2 Precision, Accuracy, and Resolution; 6.3 Simple Numbers; 6.4 How to Add Gains and Losses Algebraically; 6.5 The Factor-Label System; 6.6 Basic Physical Terms; 6.7 Mathematical Operations; 6.8 Complex Number Operations; 6.9 Decade Calibration; 6.10 Converting Linear Scales to Logarithmic Scales

6.11 Finding the Renard Series for Fractional Octave Spacing6.12 Radians and Steradians; 6.13 Calculating Percentages and Ratios; 6.14 Useful Math Tables; 6.15 Angles; 6.16 A Little Trigonometry; 6.17 The Origin of the Base of the Natural Logarithm, e; 6.18 The Complex Plane; 6.19 Euler's Theorem; 6.20 Examples; 6.21 Phasors; 6.22 Rates of Change; Chapter 7 Using the Decibel; 7.1 The Decibel; 7.2 The Neper; 7.3 Concepts Underlying the Decibel and Its Use in Sound Systems; 7.4 Measuring Electrical Power; 7.5 Levels in dB; 7.6 The Decibel in Acoustics-LP, LW, and LI

7.7 Acoustic Intensity Level (LI), Acoustic Power Level (LW), and Acoustic Pressure Level (LP)7.8 Inverse Square Law; 7.9 Directivity Factor; 7.10 Ohm's Law; 7.11 A Decibel Is a Decibel Is a Decibel; 7.12 The Equivalent Level (LEQ) in Noise Measurements; 7.13 Combining Decibels; 7.14 Combining Voltage; 7.15 Using the Log Charts; 7.16 Finding the Logarithm of a Number to Any Base; 7.17 Semitone Intervals; 7.18 System Gain Changes; 7.19 The VU and the VI Instrument; 7.20 Calculating the Number of Decades in a Frequency Span; 7.21 Deflection of the Eardrum at Various Sound Levels; 7.22 The Phon

7.23 The Tempered Scale

Sommario/riassunto

Long considered the only book an audio engineer needs on their shelf, Sound System Engineering provides an accurate, complete and concise tool for all those involved in sound system engineering. Fully updated on the design, implementation and testing of sound reinforcement systems this great reference is a necessary addition to any audio engineering library.Packed with revised material, numerous illustrations and useful appendices, this is a concentrated capsule of knowledge and industry standard that runs the complete range of sound system design from the simplest all-analo