Low-frequency and Audio Electronics
|Subjet code :||FEKT-BNFE|
|Faculty:||Faculty of Electrical Engineering and Communication|
|Supervisor:||doc. Ing. Tomáš Kratochvíl, Ph.D.|
|Department:||Department of Radio Electronics|
|Study form:||full-time study|
|Language of instruction:||Czech|
|Number of credits:||6|
|Completion:||course-unit credit and examination|
|Year of study:||2|
The study programmes with the given course
Objective of the course – aims of the course unit:|
The aim of the course is to obtain theoretical and practical knowledge of analog and digital low-frequency techniques and audio electronics area.
Objective of the course – learning outcomes and competences:|
Theoretical and practical knowledge from analog and digital low-frequency techniques and audio electronics area.
The subject knowledge on the Bachelor´s degree level is requested.
Course contents (annotation):|
Low-frequency and audio signals, transmission and recording, audio processing. Fundamentals of electroacoustics and transducers - microphones and speakers. Low-frequency and audio amplifiers characteristics (class A, AB, B, D and T). Audio preamplifiers, input selectors, loudness perception, volume control. Bass/mid/treble control and audio filters, graphics and parametric equalizers. Power amplifiers, digital class D amplifiers with Pulse Width Modulation control. Digital audio and signal processing, ADC and DAC converters, DSP processing. Digital audio recording without compression (PCM, CD-Audio, SACD, DVD-Audio). Digital audio recording with compression (MiniDisc, MPEG, Dolby Digital, DTS). Fundamentals of audio compression (MP3, ACC, WMA, OGG, ATRAC etc.). Digital audio and multimedia broadcasting DAB/DMB.
Teaching methods and criteria:|
Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations.
Assesment methods and criteria linked to learning outcomes:|
Requirements for completion of a course are specified by a regulation issued by the lecturer responsible for the course and they are updated every year. Laboratory mesurements is evaluated with 30 point. Final written exam with 70 points. Maximum is 100 points.
Specification of controlled education, way of implementation and compensation for absences:|
The content and forms of instructions in the evaluated course are specified by a regulation issued by the lecturer responsible for the course and they are updated for every academic year.
Wirsum, S. Abeceda NF techniky. BEN - technická literatura, Praha, 1998.
Type of course unit:
|Lecture:||39 hours, optionally|
|Teacher:||doc. Ing. Tomáš Kratochvíl, Ph.D.|
|Laboratory exercise:||26 hours, compulsory|
|Teacher:||Ing. Lukáš Klozar|
doc. Ing. Tomáš Kratochvíl, Ph.D.