Digital Audio and Compact Disc Technology

PrefaceA Short History of Audio Technology 1 Introduction 2 Principles of Sampling The Nyquist Theorem Sampling Frequency Sample-Hold Circuits Aperture Control Characteristics and Terminology of Sample-Hold Circuits 3 Principles of Quantization Quantization Error Calculation of Theoretical Signal-to-Noise Ratio Masking of Quantization Noise Conversion Codes 4 Overview of A/D Conversion Systems Linear (or Uniform) Quantization Companding Systems Floating-Point Conversion Block Floating-Point Conversion Differential PCM and Delta Modulation 5 Operation of A/D-D/A Converters A/D Converters Sony A/D Converter Video 8 PCM Converter D/A Conversion in Digital Audio Equipment 6 Codes for Digital Magnetic Recording Non-Return to Zero (NRZ) Bi-Phase Modified Frequency Modulation (MFM) 3-Position Modulation (3PM) High Density Modulation - 1 (HDM-1) Eight-to-Fourteen Modulation (EFM) 7 Principles of Error Correction Types of Code Errors Error Compensation Error Detection Error Correction Error Concealment InterleavingPart Two: The Compact Disc 8 Overview of the Compact Disc Medium Main Parameters Optical Discs Recording and Readout System on a CD Signal Parameters Audio Signal Compact Disc Production 9 Compact Disc Encoding CIRC Encoding The Control Word The Q Subcode and its Usage EFM Encoding The Sync Word Final Bit Rate 10 Opto-electronics and the Optical Block The Optical Spectrum Interaction of Optical Waves with Matter Optical Components The Injection Laser Diode (ILD) TOP: T-type Optical Pick-up FOP: Flat-type Optical Pick-up 11 The Servo Circuits in CD Players Summary of the Servo Circuits in a CD Player The Focus Servo Circuit The Tracking Servo Circuit The Sled Servo Motor The Disc Motor Servo Circuit 12 Signal Processing RF Amplification Signal Decoding D/A Converter High Accuracy D/A ConversionPart Three: Digital Audio Recording Systems 13 Outline 14 PCM Adapters According to EIAJ A/D Conversion Encoding System Video Format Basic Circuitry of a PCM Processor The Recording Circuit The Playback Circuit 15 PCM-1600/1610 Format Encoding Scheme Video Format 16 Video 8 PCM-Format A/D - D/A Conversion Description of the Format 17 Digital Audio Tape (DAT) Format R-DAT Automatic Track Following Error-Correction Subcode Tape Duplication CassetteAppendix 1 Error CorrectionAppendix 2 Anatomy of a PAL Composite Video Signal (Monochrome)Appendix 3 Sampling TheoremIndex