Ulrich Reimers DVB. The Family of International Standards for Digital Video Broadcasting. Second Edition. With 261 Figures.

Size: px

Start display at page:

Download "Ulrich Reimers DVB. The Family of International Standards for Digital Video Broadcasting. Second Edition. With 261 Figures."

Samson Kelly
5 years ago
Views:

1 Ulrich Reimers DVB The Family of International Standards for Digital Video Broadcasting Second Edition With 261 Figures Springer

Table of Contents i Digital Television - a First Summary (REIMERS) 1 1.1 Definitions and Range of Application 1 1.2 The Genesis of Recommendations for Digital Television 3 1.2.1 Work in the United States of America 5 1.

2 Table of Contents i Digital Television - a First Summary (REIMERS) Definitions and Range of Application The Genesis of Recommendations for Digital Television Work in the United States of America Work in Europe Work in Japan Objectives in the Development of Digital Television Data Reduction as the Key to Success PossibleMeansof Transmission for Digital Television Standards and Norms in the World of Digital Television The New DVB-Project 18 2 Digitisation and Representation of Audio and Video Signals (JOHANSEN) Sampling and Quantising Digitising Video Signals ADCs and DACs for Video Signals Representation of Video Signals Digitising Audio Signals Representation of Audio Signals ADCs and DACs for Audio Signals 30 3 MPEG Source Coding of Audio Signals (FECHTER) Basics of Bit-rate Reduction Psychoacoustic Basics Threshold of Audibility and Auditory Sensation Area Masking Source Coding of Audio Signals Utilising the Masking Qualities of the Human Ear Basic Structure of the MPEG Coding Technique Coding in Accordance with Layer Coding in Accordance with Layer Coding in Accordance with Layer Decoding 54

xii Preface 3.3.6 The Parameters of MPEG Audio 54 3.3.7 MPEG-2 Audio Coding 55 3.4 Summary 56 4 JPEG and MPEG Source Coding ofvideo Signals (RICKEN)... 59 4.1

3 xii Preface The Parameters of MPEG Audio MPEG-2 Audio Coding Summary 56 4 JPEG and MPEG Source Coding ofvideo Signals (RICKEN) Coding in Accordance with JPEG Block Diagram of Encoder and Decoder Discrete Cosine Transform Quantisation Redundancy Reduction Specific Modes Interchange Format Coding in Accordance with the MPEG Standards Block Diagrams of Encoder and Decoder Motion Estimation ReorderingofPictures Data-rate Control Special Features ofmpeg-i Special Features of MPEG Summary 89 5 MPEG-2 Systems and Multiplexing (FOELLSCHER, RICKEN) Differences between Programme Multiplex and Transport Multiplex Positioning of Systems in the ISO/OSI Layer Model End-to-end Synchronisation Service Information PSI/SI Tables and their Insertion into the MPEG-2 Transport Stream Section and Table Structure Examples of Table Usage: NIT and SDT Network Information Table (NIT) Service Description Table (SDT) Forward Error Correction (FEC) in Digital Television Transmission (ROY) Basic Observations Reed-Solomon Codes Introduction to the Arithmeticof the Galois Field Definition of the RS Code and the Encoding/Decoding in the Frequency Domain 121

Preface xiii 6.2.3 Error Correction Using the RS Code 122 6.2.4 Examples of Encoding/Decoding in the Frequency Domain... 125 6.2.5 Encoding and Decoding in the Time Domain 127 6.2.6 EfficiencyoftheRSCode 128 6.

4 Preface xiii Error Correction Using the RS Code Examples of Encoding/Decoding in the Frequency Domain Encoding and Decoding in the Time Domain EfficiencyoftheRSCode Convolutional Codes Basics of the Convolutional Codes Examples of Convolutional Encoding and Decoding Construction of a Model Encoder State Diagram and Trellis Diagram of the Model Encoder Example of Encoding with Subsequent (Viterbi) Decoding Hard Decision and Soft Decision Puncturingof Convolutional Codes Performance of Convolutional Codes Code Concatenation Block-Code Concatenation Interleaving Error Correction in DVB Further Reading Digital Modulation Techniques (JAEGER) NRZ Baseband Signal Principles of the Digital Modulation of a Sinusoidal Carrier Signal Amplitude Shift Keying (2- ASK) Frequency Shift Keying (2-FSK) Phase Shift Keying (2-PSK) Quadrature Phase Shift Keying (QPSK) Higher-level Amplitude Shift Keying (ASK) and Vestigial- Sideband Modulation (VSB) Digital Quadrature Amplitude Modulation (QAM) Orthogonal Frequency Division Multiplex (OFDM) Conditional Access for Digital Television (VERSE) The Satellite Standard and Its Decoding Technique (VERSE) The Basics of Satellite Transmission Transmission Distance Processing on Board a Satellite Polarisation Decoupling Energy Dispersal Signal Reception Reference Data of a Television Satellite with Astra 1D as an Example Requirements of the Satellite Standard 192

xiv Preface 9.3 Signal Processing at the Encoder 194 9.3.1 System Overview 194 9.3.2 Energy Dispersal 195 9.3.3 Error-protection Coding 195 9.3.4 Filtering 197 9.3.5 Modulation 197 9.

5 xiv Preface 9.3 Signal Processing at the Encoder System Overview Energy Dispersal Error-protection Coding Filtering Modulation Decoding Technique Demodulator Filtering and Clock Recovery Viterbi Decoder Sync-byte Detector De-interleaver and RS Decoder Energy-dispersal Remover Baseband Interface Performance Characteristics of the Standard Useful Bit Rates Required Carrier-to-noise Ratio in the Transmission Channel Antenna Diameter Local Terrestrial Transmission The Cable Standard and Its Decoding Technique (JAEGER) Cable Transmission Based on the Example of a German CATV Network Intermodulation Thermal Noise Reflections User Requirements of the Cable Standard Signal Processing at the Encoder Conversion of Bytes to Symbol Words Differential Coding ofmsbs Modulation Decoding Technique Cable Tuner IF Interface Recovery of the Carrier Signal Generating the Clock Signal Demodulation of the QAM Signal Differential Decoding ofmsbs Conversion of Symbol Words to Bytes Detection of MPEG Sync Bytes Performance Details of the Standard Determination of Useful Data Rates Carrier-to-noise Ratio Required in the Transmission Channel. 232

Preface xv 0.6 DVB Utilisation in Master Antenna Television Networks... 233 0.

6 Preface xv 0.6 DVB Utilisation in Master Antenna Television Networks Local Terrestrial Transmission (MMDS) The Standard for Terrestrial Transmission and Its Decoding Technique (Liss, REIMERS, ROY) Basics of Terrestrial Television Transmission User Requirements for a System for Terrestrial Transmission of DVB Signals Encoder Signal Processing Inner Interleaver and Symbol Mapping Choosing the OFDM Parameters Arrangement ofthe Transmission Frame Decoding Technique Receiver Classes Straight Forward Technology - the Classical Approach Antenna Tuner IF Processing DVB-T Decoder Chip Enhanced Technologies for DVB-T Reception Antenna Pre-Amplifiers for DVB-T One-Chip Silicon Tuner Network Interface Module (NIM) Technology Antenna Diversity Hierarchical Modulation Features ofthe Standard Determination of Useful Data Rates Required Carrier-to-noise Ratio in the Transmission Channel Features Relevant for Mobile Reception DVB Data Broadcasting (FOELLSCHER) Basics of Data Broadcasting Data Piping Data Streaming Asynchronous Data Streaming Synchronous Data Streaming Synchronised Data Streaming Data/Object Carousel Data Carousel Object Carousel Multiprotocol Encapsulation IPoverDVB System Software Update 299

xvi Preface 13 DVB Solutions for Interactive Services (LEISSE, PlASTOWSKl).. 303 13.1 Interactive Services 303 13.2 Network-Independent Protocols for DVB Interactive Services.. 305 13.2.1 Protocol Stack 305 13.

7 xvi Preface 13 DVB Solutions for Interactive Services (LEISSE, PlASTOWSKl) Interactive Services Network-Independent Protocols for DVB Interactive Services Protocol Stack System Model Higher Layer Protocols Network-Dependent Solutions for PSTN, ISDN, DECT, GSM Interaction Channel through PSTN/ISDN Interaction Channel through DECT Interaction Channel through GSM Network-Dependent Solutions for DVB-C, DVB-S and DVB-T Interaction Channel for Cable TV Distribution Systems Interaction Channel for LMDS Interaction Channel for Satellite Distribution Systems Interaction Channel for Satellite Master Antenna TV Interaction Channel for Digital Terrestrial Television The Multimedia Home Platform (MHP) (KLINGENBERG, SCHIEK) The Role of Software Platforms in the Receiver Some Non-MHP Solutions ATVEF Betanova Liberate Mediahighway MHEG OpenTV Migration Concepts MHP Basic Architecture Transport Protocols Broadcast Channel Protocols Interaction Channel Protocols Application Model and Signalling Content Formats Graphics Model User Interface Security Architecture Minimum Platform Capabilities MHP Enhancements in MHP TheFutureofMHP Ongoing Developments Aspects of a mobile MHP The MHP Test Suite The Globally Executable MHP 358

8 Preface xvii 14.8 Other Java-Based Software Platforms OSGi DAB Java Specification Mobile Information Device Profile - MIDP Measurement Techniques for Digital Television (JOHANSEN, LADEBUSCH, TRAUBERG) Measurement Techniques for Source-Signal Processing in the Baseband Quality Evaluation of Video Source Coding Checking Compressed Audio and Video Signals Checking the MPEG-2 Transport Stream Checking the Functionality of the Decoder Measurements for Digital Transmission Technology Representation of the Eye Diagram Measurements Carried out at Modulators and Demodulators Measurement of Error Rate Bibliography Acronyms and Abbreviations Index 403

RECOMMENDATION ITU-R BT Error-correction, data framing, modulation and emission methods for digital terrestrial television broadcasting

RECOMMENDATION ITU-R BT Error-correction, data framing, modulation and emission methods for digital terrestrial television broadcasting Rec. ITU-R BT.1306-3 1 RECOMMENDATION ITU-R BT.1306-3 Error-correction, data framing, modulation and emission methods for digital terrestrial television broadcasting (Question ITU-R 31/6) (1997-2000-2005-2006)