In this course students learn the basic concepts of acoustics and electronics and how they can applied to understand musical sound and make music with electronic instruments. Topics include: sound waves, musical sound, basic electronics, and applications of these basic principles in amplifiers and speaker design.
Основы звуковой и музыкальной техники: Часть 1 - Музыкальный звук и электронное оборудование
от партнера
Рочестерский университет
Программа курса: что вы изучите
Неделя
1Week 1 - Introduction RC & Introduction to Electrical Circuits MB
Introduction to oscillations and sound waves, simple oscillating systems, sound pressure, sound waves, the speed of sound, wavelength, frequency and pitch, sound pressure level, loudness, making sound, properties of musical sound versus “noise”. Electronics fundamentals - charge, current, voltage, power, resistance, Ohm’s law, DC circuits, finding currents and voltages in simple circuits.
13 видео ((всего 140 мин.)), 8 материалов для самостоятельного изучения
13 видео
Rob Clark Introduction 10мин
Oscillations in Space and Time 11мин
Time and Frequency Domain Representations of Sound 7мин
Auditory Perception and Sound Localization 15мин
Acoustic Resonance: Helmholtz Resonators 16мин
Acoustic Resonance: Loudspeakers 2мин
Electrical Charge and Current 13мин
Electric Fields and Electric Potential 14мин
Electrical Circuits: Kirchoff's Voltage Law 8мин
Electrical Circuits: Voltage Dividers 6мин
Volume Control and Loudness Perception 7мин
Electrical Circuits: Kirchoff's Current Law 13мин
Electrical Circuits: Nodal Analysis 13мин
8 материала для самостоятельного изучения
About the Professors10мин
About the Teaching Assistant10мин
Syllabus10мин
Grading and Logistics10мин
Suggested Readings10мин
Building the Amplifier and Ordering the Kit10мин
Complex Number Proficiency Self-Assessment10мин
General Overview10мин
Неделя
2Week 2 - Acoustic Resonance RC & Electrical Circuits MB
Reflection and absorption of sound, resonances in air columns, resonances in enclosures and rooms, diffraction and diffusion of sound, reverberation, principles of designing a good music studio. AC signals, phase and complex numbers, capacitors, inductors, transformers, impedance, AC circuits and AC circuit analysis, simple filters (high-pass, low-pass, band-pass)
13 видео ((всего 84 мин.)), 1 тест
13 видео
Effects of String Parameters on Resonant Modes 7мин
Resonant Modes in a Room 4мин
Resonant Modes in a Duct 6мин
Reverberation and Room Acoustics 8мин
Power and Energy 6мин
Power and Energy Dissipation in Circuits 9мин
Real Voltage and Current Sources6мин
Impedence Matching Derivation 4мин
Ideal and Real Current Sources 7мин
Operational Amplifiers 6мин
Using the OP AMP as a voltage follower 4мин
Inverting OP AMP Configuration 4мин
1 практическое упражнение
Test for Weeks 1 and 256мин
Неделя
3Week 3 - Some Necessary Mathematics MB & AC Circuit Analysis
Transistors, vacuum tubes, opamps, amplification, power gain, single-stage amplifiers.
Converting sound to electrical signals –microphones and guitar pickups, converting electrical signals to sound – loudspeakers
18 видео ((всего 148 мин.))
18 видео
Derivatives 7мин
Mathematics: Sample Derivatives and Rules?5мин
The Number e; Derivatives of sin and cos 8мин
Simple Harmonic Oscillator 11мин
Complex Numbers and Arithmetic 10мин
Complex Exponentials and Eulers Formula 11мин
Phasors 8мин
Capacitors 9мин
Transient Analysis of an RC Circuit 8мин
Frequency Response of an RC Circuit 5мин
Inductors 8мин
Transient Response of an RL Circuit 5мин
RL Lowpass and Highpass Circuits 6мин
Phasors in AC Circuit Analysis 8мин
Generalized Impedance 9мин
Circuit Analysis Example 8мин
Impedance Analysis of RL Circuit 6мин
Filters as Frequency Dependant Voltage Dividers 7мин
Неделя
4Week 4 - AC Signals & Loudspeakers and Radiation RC
Electric guitar electronics, pickup design, pickup placement and tone, volume control circuits, tone control circuits. Overview of a simple guitar amplifier, power supply, volume control, preamp, tone control, power amp section.
15 видео ((всего 127 мин.)), 1 тест
15 видео
Fourier Series of a Triangle Wave 3мин
Overtone Spectrums and Fourier Series 9мин
Graphical Interpretation of Fourier Series Integrals 7мин
Spectral Analysis 7мин
Spectral Analysis Examples 10мин
Filters applied to Frequency spectra 9мин
Construction of a Guitar Pickup 8мин
Electrical Model of a Guitar Pickup 9мин
Guitar Pickup Analysis Continued (wr Q) 7мин
Frequency Response of a Guitar Pickup 6мин
Loudspeaker Radiation and Directionality 10мин
Loudspeaker Radiation, Continued 8мин
Electromechanical Model of a Loudspeaker 9мин
Loudspeaker and Transducer Parameters 8мин
1 практическое упражнение
Test for Weeks 3 and 4
4.6
Рецензии: 8225%
начал новую карьеру, пройдя эти курсы
22%
получил значимые преимущества в карьере благодаря этому курсу
20%
стал больше зарабатывать или получил повышение
Лучшие рецензии
автор: IS•Oct 27th 2016
Absolutely Excellent Course, Fantastic teaching; I found the circuit analysis for the last two weeks really challenging (in a good way). Very glad I stuck with it and finished it.
автор: AK•Sep 21st 2015
Good course. I enjoyed watching the lectures, especially from Bocco. The quizzes were also very representative of the course materials. Thanks for a good learning experience.
Преподавателя
Robert Clark
Provost and Senior Vice President for Research and ProfessorMechanical Engineering
Mark Bocko
Distinguished Professor and ChairElectrical and Computer Engineering
О Рочестерский университет
The University of Rochester is one of the nation's leading private universities. Located in Rochester, N.Y., the University provides exceptional opportunities for interdisciplinary study and close collaboration with faculty through its unique cluster-based curriculum. Its College, School of Arts and Sciences, and Hajim School of Engineering and Applied Sciences are complemented by its Eastman School of Music, Simon School of Business, Warner School of Education, Laboratory for Laser Energetics, School of Medicine and Dentistry, School of Nursing, Eastman Institute for Oral Health, and the Memorial Art Gallery.
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