Course title
L05101003
Audio and Digital Sound Processing

YONEMURA Shunichi Click to show questionnaire result at 2018
Course description
This course is designed to introduce students to the techniques of sound processing including basic aspects of human hearing, physics of acoustics, cognitive psychology of hearing, audio transmission quality, digital audio, and speech synthesis and speech recognition technology.
Purpose of class
In the first half of the lecture, participants learn analogue aspects centered on the correspondence between the physical properties of sound and human senses. In the second half of the lecture, participants learn the basics of audio signal processing, and then learn about coding of speech signals, speech synthesis, and speech recognition.
Goals and objectives
  1. Be able to explain the outline of basic concepts related to sound and sound processing engineering and the basic mechanism of sound information processing.
  2. Be able to explain basic technical terms related to acoustic and speech processing engineering.
  3. Be able to explain representative techniques and information processing methods related to digital sound processing.
Language
Japanese
Class schedule

Class schedule HW assignments (Including preparation and review of the class.) Amount of Time Required
1. Overview to proceed with this course
Introduction:
Read the syllabus well and understand the outline of this course. 60minutes
2. Physical properties of sound(1) Understanding the nature of sound waves 90minutes
Review of the lecture 120minutes
3. Physical properties of sound(2) Understanding the intrinsic properties of sound waves propagating in the air or solid 90minutes
Review of the lecture 120minutes
4. Characteristics of human hearing(1) Understanding the psychological and physiological characteristics of human hearing 90minutes
Review of the lecture 120minutes
5. Characteristics of human hearing(2) Understanding the psychological nature of human auditory information processing 90minutes
Review of the lecture 120minutes
6. Basic characteristics of acoustic information Understanding the fundamental nature of sound waves generated by instruments 90minutes
Review of the lecture 120minutes
7. Quality of voice transmission Understanding the nature of sound waves when transmitting voice information to a remote location 90minutes
Review of the lecture 120minutes
8. Basic theory of music Understanding the human recognition of music such as melody and rhythm. 90minutes
Review of the lecture 120minutes
9. Basic technology of audio Understanding the basic technologies related to analog audio. 90minutes
Review of the lecture 120minutes
10. Digital processing of sound Understand sound processing such as sound field control and multi channel system 90minutes
Review of the lecture 120minutes
11. Audio coding process technology Understanding the fundamental concept of speech coding technology 90minutes
Review of the lecture 120minutes
12. Speech synthesis technology Understanding the mechanism of speech synthesis by digital processing 90minutes
Review of the lecture 120minutes
13. Speech recognition technology Understanding signal processing and language processing of speech recognition 90minutes
Review of the lecture 120minutes
14. Summary and Final Examination To deepen your understanding of up to 13 lectures and prepare for the final exam. 300minutes
Total. - - 2880minutes
Relationship between 'Goals and Objectives' and 'Course Outcomes'

final exam report Total.
1. 20% 14% 34%
2. 20% 13% 33%
3. 20% 13% 33%
Total. 60% 40% -
Evaluation method and criteria
授業内レポートを40点、期末試験を60点の合計100点満点で評価する。
Textbooks and reference materials
適宜紹介する
Prerequisites
波動など音響に関わる基礎知識を有することが望ましい
Office hours and How to contact professors for questions
  • 授業後90分 水曜10:30-12:00
Regionally-oriented
Non-regionally-oriented course
Development of social and professional independence
  • Course that cultivates a basic problem-solving skills
Active-learning course
More than one class is interactive
Course by professor with work experience
Work experience Work experience and relevance to the course content if applicable
Applicable Utilizing the experience of engaging in research and development of information communication systems in companies.
Describe the relationship between computer and digital sound processing in the context of industry.
Education related SDGs:the Sustainable Development Goals
  • 3.GOOD HEALTH AND WELL-BEING
  • 9.INDUSTRY, INNOVATION AND INFRASTRUCTURE
Last modified : Sat Mar 19 00:31:31 JST 2022