自己点进去
http://www.tonmeister.ca/main/textbook/
The HTML Version
As I mentioned above, the HTML version is now many versions behind the PDF file linked above. If you want the latest stuff, you'll have to get it from the PDF file for now. Eventually (once the PDF version is completed) I'll do a big automatic LaTeX-to-HTML conversion to rebuild the website. Until then, please accept my apologies and get the PDF version.
Introduction and Thanks
Introductory materials for the mathematically challenged
1 - Logarithms
2 - Introduction to trigonometry
3 - Coping with complex numbers
4 - Euler's Identity
5 - Binary, Decimal and Hexadecimal - Covering all the Bases
6 - Intuitive calculus
Audio Electronics
1 - Basics of Sound (chapter 1 of the Acoustics course has a more detailed introduction)
2 - Basic Electrical Concepts
3 - Decibels
4 - Basic Circuits / Series vs. Parallel
5 - Capacitors
6 - Passive RC Filters
7 - Electromagnetism, Inductors, and Transformers
8 - Semiconductors I - Diodes
9 - Rectifiers and Power Supplies
10 - Semiconductors II - Transistors
11 - Basic Transistor Circuits
12 - Operational Amplifiers
13 - Operational Amplifier Characteristics and Specifications
14 - Practical Op Amp Applications and Considerations
Audio Electroaoustics
1 - Filters and Equalizers
2 - Compressors, Limiters, Expanders and Gates
3 - Analog Tape
4 - Noise Sources
5 - Reducing Noise - Shielding, Balancing, and Grounding
6 - Microphones - Electrical Design
7 - Microphones - Directional Characteristics
8 - Loudspeakers
9 - Power Amplifiers
Psychoacoustics and Auditory Perception
1 - Frequency and Dynamic Range
2 - Equal Loudness Contours
3 - Weighting Curves
4 - Psychoacoustic Masking
5 - Localization
6 - Haas Effect
Acoustics
1 - Basic Introduction to Sound
2 - Pitch and Tuning Systems
3 - Reflection and Absorption Characteristics
4 - Resonance and Standing Waves in a Tube
5 - Helmholtz Oscillators
6 - Characteristics of a Vibrating Surface
7 - Diffused Reflections
8 - Diffraction of Sound Waves
9 - Room Acoustics - Sound Proofing
10 - Room Acoustics - Reflections
11 - Room Acoustics - Modes
12 - Room Acoustics - Reverberation
13 - Room Acoustics - Desirable Characteristics
14 - Woodwind Instruments
15 - Brass Instruments
16 - Bowed Strings
17 - Struck and Plucked Strings
18 - Percussion Instruments
19 - Vocal Sound Production
20 - Directional Characteristics of Instruments
Electroacoustic Measurements
1 - Tools of the Trade
2 - Electrical Measurements
3 - Loudspeaker Measurements
4 - Microphone Measurements
5 - Acoustical Measurements
Digital Audio
1 - Conversion to and From Digital
2 - Quantization Noise and Dither
3 - Digital Signal Transmission Protocols
4 - Jitter
5 - CD - Compact Disc
6 - "High-Resolution" Audio
7 - DSD - Direct Stream Digital and SACD - Super Audio Compact Disc
8 - R-DAT - Rotary Head Digital Audio Tape
9 - DASH - Digital Audio Stationary Head
10 - Hard Disk Recording
11 - DVD - Digital Versatile Disc
12 - Data Compression and Reduction
13 - File Formats
14 - Noise Shaping
15 - Transmission Techniques for Internet Distribution
Digital Signal Processing
1 - Introduction
2 - FFT's, DFT's and the Relationship Between the Time and Frequency Domains
3 - Impulse Responses and Convolution
4 - FIR Filters
5 - IIR Filters
6 - Laplace Transforms
Audio Recording
1 - Levels and Metering
2 - Introduction to Stereo Microphone Technique
3 - Matrixed Recording Techniques
4 - Ambisonics
5 - Intermediate Stereo Microphone Technique
6 - Multichannel Microphone Techniques
7 - Stereo Monitoring
8 - Multichannel Monitoring
9 - Introduction to Time Code
References and Information
1 - ISO Frequency Centres
2 - Microphone Specifications (Manufacturer's Data)
3 - A really short course in statistics
4 - Webster's Dictionary
5 - Acoustics Glossary
6 - Another Glossary
7 - Rane Pro-Audio Reference
8 - SMPTE Glossary
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Copyright Geoff Martin 2002. Users are authorized to copy the information on this web site for their personal research or educational use for non-profit activities provided this paragraph is included. There is no limit on the number of copies that can be made. The material cannot be duplicated or used in printed or electronic form for a commercial purpose unless appropriate bibliographic references are used.
http://www.tonmeister.ca