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Risorse bibliografiche
Risorsa bibliografica obbligatoria
Risorsa bibliografica facoltativa
Scheda Riassuntiva
Anno Accademico 2018/2019
Scuola Scuola di Ingegneria Industriale e dell'Informazione
Insegnamento 052834 - ELECTRONICS AND ELECTROACOUSTICS FOR SOUND ENGINEERING
  • 052832 - ELECTRONICS AND ELECTROACOUSTICS FOR SOUND ENGINEERING - MODULE 1: ELECTRONICS FOR SOUND ENGINEERING
Docente Bertuccio Giuseppe
Cfu 5.00 Tipo insegnamento Modulo Di Corso Strutturato

Corso di Studi Codice Piano di Studio preventivamente approvato Da (compreso) A (escluso) Insegnamento
Ing Ind - Inf (Mag.)(ord. 270) - MI (263) MUSIC AND ACOUSTIC ENGINEERING*AZZZZ052830 - ELECTRONICS AND ELECTROACOUSTICS FOR SOUND ENGINEERING - MODULE 1: ELECTRONICS FOR SOUND ENGINEERING
052834 - ELECTRONICS AND ELECTROACOUSTICS FOR SOUND ENGINEERING

Obiettivi dell'insegnamento

The aim of the course-module 1-electronics is to provide an in-depth knowledge on electronic devices, electronic circuits and systems used for the acquisition, processing, recording, Analog-Digital Conversion of audio signals.


Risultati di apprendimento attesi

Dublin Descriptors

Expected learning outcomes

1) Knowledge and understanding

·         know and understand the physical properties of the different amplifying devices used for audio signals.

·         know the advanced circuits and systems for audio signal processing.

·         know and understand the origin of the electronic noise and signal distortion in the electron devices and amplifiers.

·         know how to enhance the signal to noise ratio in a circuit and in complex electronic system.

2) Applying knowledge and understanding

·         Analize specifications of electron devices.

·         Analize specifications of audio electronics.

·         Design systems for analog signal processing.

5) Lifelong learning skills

·         Students will learn how to analyze and design multi-stage electronic circuits for audio signal.


Argomenti trattati

Solid state electron devices for audio systems: BJT, JFET and MOSFET transistors: static and dynamic characteristics and parameters.

 

Thermionic valves for audio systems: diode, triode, tetrode and pentode: physics, static and dynamic characteristics and parameters.

 

Electronics for audio signal analog processing: single and multi stage transistor and valve amplifiers, signal transformers, preamplifiers, differential and instrumentation amplifiers, balanced input and output stages, phantom power supply, gain control, summing amplifiers, active filters, Baxandall tone control, resonant filters, graphic and parametric equalizers, voltage control amplifiers (VCA), gate amplifiers, compressors.

 

Mixing consoles: Analog and digital console architecture, preamplification, equalization,  aux and group sections, pan pot, VCA section, mixing matrix, insert, buses, output modules.

 

Noise in electron devices and circuits: electronic noise: physics and models, noise power spectral densities, r.m.s. values, thermal, shot, 1/f noises. Noise characteristics of resistors, diodes, BJTs, JFETs, MOSFETs, Thermionic Valves. Noise model of amplifiers. Noise in multi-stage amplifiers.

 

Signal distortion in electronic circuits: distortion in BJT and FET amplifiers. Distortion analysis and measurement.

 

Analog/Digital Converters: ADCs and DACs for audio signals: architecture, dynamic range, Total Harmonic Distortion and noise performance, Signal to Noise Ratio, Power consumption.

 

Power amplifiers: Class A, AB, C, D output stages; efficiency, distortion, output impedance. Specifications of Professional high power amplifiers.


Prerequisiti

Fundamentals of Electrical and Electronic devices and circuits


Modalità di valutazione

Type of Assessment

Description

Dublin descriptor

Written test

·         Solution of numerical problems on audio analog circuits

·         Critical discussion of a circuit

·         Critical discussion on the data-sheet of a device, circuit or system for audio signal processing

·         Questions on topics of the course’s program

1, 2

  

 

1, 2, 5

Oral test

·         Discussion on problems of the written test

·         Questions on topics of the course’s program

·         Analytical solution of problems on circuit or system for audio signal processing

1, 2

 1

 1, 2, 5


Bibliografia
Risorsa bibliografica facoltativaGlen Ballou, HANDBOOK FOR SOUND ENGINEERS, Editore: Elsevier, Anno edizione: 2008, ISBN: 978-0-240-80758-4 https://www.sciencedirect.com/book/9780240809694/handbook-for-sound-engineers
Risorsa bibliografica facoltativaJohn Linsley Hood, Audio Electronics, Editore: NEWNES - ELSEVIER, Anno edizione: 1998, ISBN: 978-0-7506-4332 https://www.sciencedirect.com/book/9780750643320/audio-electronics
Risorsa bibliografica obbligatoriaGiuseppe Bertuccio, Lecture slides and notes
Note:

see EEASE course on Beep web site


Forme didattiche
Tipo Forma Didattica Ore di attività svolte in aula
(hh:mm)
Ore di studio autonome
(hh:mm)
Lezione
30:00
45:00
Esercitazione
15:00
22:30
Laboratorio Informatico
0:00
0:00
Laboratorio Sperimentale
5:00
7:30
Laboratorio Di Progetto
0:00
0:00
Totale 50:00 75:00

Informazioni in lingua inglese a supporto dell'internazionalizzazione
Insegnamento erogato in lingua Inglese
Disponibilità di materiale didattico/slides in lingua inglese
Disponibilità di libri di testo/bibliografia in lingua inglese
Possibilità di sostenere l'esame in lingua inglese
Disponibilità di supporto didattico in lingua inglese
schedaincarico v. 1.6.5 / 1.6.5
Area Servizi ICT
27/09/2020