|
|
|
1 | (6) |
|
|
|
7 | (4) |
|
|
|
11 | (32) |
|
3.1 The Packetized Elementary Stream (PES) |
|
|
13 | (4) |
|
3.2 The MPEG-2 Transport Stream Packet |
|
|
17 | (3) |
|
3.3 Information for the Receiver |
|
|
20 | (15) |
|
3.3.1 Synchronizing to the Transport Stream |
|
|
21 | (1) |
|
3.3.2 Reading out the Current Program Structure |
|
|
21 | (2) |
|
3.3.3 Accessing a Program |
|
|
23 | (1) |
|
3.3.4 Accessing Scrambled Programs |
|
|
24 | (2) |
|
3.3.5 Program Synchronisation (PCR, DTS, PTS) |
|
|
26 | (2) |
|
3.3.6 Additional Information in the Transport Stream |
|
|
28 | (7) |
|
3.4 The PSIP according to ATSC |
|
|
35 | (4) |
|
3.5 Other Important Details of the MPEG-2 Transport Stream |
|
|
39 | (8) |
|
3.5.1 The Transport Priority |
|
|
39 | (1) |
|
3.5.2 The Transport Scrambling Control Bits |
|
|
40 | (1) |
|
3.5.3 The Adaptation Field Control Bits |
|
|
40 | (1) |
|
3.5.4 The Continuity Counter |
|
|
40 | (3) |
|
4 Digital Video Signal According to ITU-BT.R.601 (CCIR 601) |
|
|
43 | (4) |
|
5 Transforms to and from the Frequency Domain |
|
|
47 | (18) |
|
|
|
49 | (1) |
|
5.2 Discrete Fourier Transform (DFT) |
|
|
50 | (3) |
|
5.3 Fast Fourier Transform (FFT) |
|
|
53 | (1) |
|
5.4 Implementation and Practical Applications of DFT and FFT |
|
|
54 | (1) |
|
5.5 Discrete Cosine Transform (DCT) |
|
|
55 | (2) |
|
5.6 Time-Domain Signals and their Transforms to the Frequency Domain |
|
|
57 | (3) |
|
5.7 Systematic Errors Associated with DFT or FFT |
|
|
60 | (2) |
|
|
|
62 | (3) |
|
|
|
65 | (26) |
|
|
|
65 | (19) |
|
6.1.1 Reducing the Quantization from 10 Bits to 8 |
|
|
67 | (1) |
|
6.1.2 Omitting the Horizontal and Vertical Blanking Intervals |
|
|
67 | (1) |
|
6.1.3 Reduction in Vertical Color Resolution (4:2:0) |
|
|
68 | (1) |
|
6.1.4 Further Data Reduction Steps |
|
|
69 | (1) |
|
6.1.5 Differential Pulse Code Modulation of Moving Pictures |
|
|
70 | (5) |
|
6.1.6 Discrete Cosine Transform Followed by Quantization |
|
|
75 | (7) |
|
6.1.7 Zig-Zag Scanning with Variable-Length Coding of Zero Sequences |
|
|
82 | (2) |
|
|
|
84 | (1) |
|
|
|
84 | (3) |
|
6.3 Structure of the Video Elementary Stream |
|
|
87 | (4) |
|
7 Compression of Audio Signals to MPEG and Dolby Digital |
|
|
91 | (16) |
|
7.1 Digital Audio Source Signal |
|
|
91 | (1) |
|
7.2 History of Audio Coding |
|
|
92 | (2) |
|
7.3 Psychoacoustic Model of the Human Ear |
|
|
94 | (5) |
|
7.4 Basic Principle of Audio Coding |
|
|
99 | (1) |
|
7.5 Subband Coding in Accordance with MPEG Layer I, II |
|
|
100 | (3) |
|
7.6 Transform Coding to MPEG Layer III and Dolby Digital |
|
|
103 | (4) |
|
8 Teletext Transmission to DVB |
|
|
107 | (4) |
|
9 A Comparison of Digital Video Standards |
|
|
111 | (12) |
|
9.1 MPEG-1 and MPEG-2, VCD and DVD, M-JPEG, MiniDV/DV |
|
|
111 | (3) |
|
9.2 MPEG-3, MPEG-4, MPEG-7 and MPEG-21 |
|
|
114 | (2) |
|
9.3 Physical Interfaces for Digital Video Signals |
|
|
116 | (8) |
|
9.3.1 Parallel and Serial CCIR 601 |
|
|
117 | (2) |
|
9.3.2 Synchronous Parallel Transport Stream Interface |
|
|
119 | (1) |
|
9.3.3 Asynchronous Serial Transport Stream Interface |
|
|
120 | (3) |
| 10 Measurements on the MPEG-2 Transport Stream |
|
123 | (16) |
|
10.1 MPEG-2 Measurements to DVB Measurement Guidelines |
|
|
124 | (13) |
|
10.1.1 Loss of Synchronisation |
|
|
125 | (1) |
|
10.1.2 Errored Sync Bytes |
|
|
126 | (1) |
|
10.1.3 Missing or Errored Program Association Table |
|
|
126 | (1) |
|
10.1.4 Missing or Errored Program Map Table |
|
|
127 | (1) |
|
|
|
128 | (1) |
|
10.1.6 The Continuity_Count_Error |
|
|
129 | (1) |
|
10.1.7 The Transport_Error |
|
|
130 | (1) |
|
10.1.8 The Cyclic Redundancy Check Error |
|
|
131 | (1) |
|
10.1.9 The Program Clock Reference Error |
|
|
131 | (1) |
|
10.1.10 The Presentation Time Stamp Error |
|
|
132 | (2) |
|
10.1.11 The Conditional Access Table Error |
|
|
134 | (1) |
|
10.1.12 Service Information Repetition Rate Error |
|
|
134 | (1) |
|
10.1.13 Monitoring the NIT, SDT, EIT, RST, TDT/TOT Tables |
|
|
135 | (1) |
|
|
|
136 | (1) |
|
10.1.15 Errors in the Transmission of Additional Service Information |
|
|
136 | (1) |
|
10.1.16 NIT_other_error, SDT_other_error, EIT_other_error |
|
|
137 | (1) |
|
10.2 Monitoring an ATSC-Compliant MPEG-2 Transport Stream |
|
|
137 | (2) |
| 11 Picture Quality Analysis of Digital TV Signals |
|
139 | (10) |
|
11.1 Methods for Measuring Picture Quality |
|
|
141 | (2) |
|
11.1.1 Subjective Picture Quality Analysis |
|
|
142 | (1) |
|
11.1.2 Double Stimulus Continual Quality Scale Method |
|
|
142 | (1) |
|
11.1.3 Single Stimulus Continual Quality Evaluation Method |
|
|
143 | (1) |
|
11.2 Objective Picture Quality Analysis |
|
|
143 | (6) |
| 12 Digital Modulation Basics |
|
149 | (22) |
|
|
|
149 | (2) |
|
|
|
151 | (1) |
|
|
|
152 | (2) |
|
|
|
154 | (7) |
|
|
|
161 | (4) |
|
12.6 Use of Hilbert Transform in IQ Modulation |
|
|
165 | (3) |
|
12.7. Practical Applications of the Hilbert Tansform |
|
|
168 | (3) |
| 13 Transmitting Digital Television Signals by Satellite - DVB-S |
|
171 | (24) |
|
13.1 The DVB-S System Parameters |
|
|
173 | (3) |
|
|
|
176 | (11) |
|
13.2.1. How Does Convolutional Coding Work? |
|
|
181 | (6) |
|
|
|
187 | (3) |
|
13.4 Influences Affecting the Satellite Transmission Link |
|
|
190 | (5) |
| 14 DVB-S Measuring Technology |
|
195 | (8) |
|
|
|
195 | (1) |
|
14.2 Measuring Bit Error Rates |
|
|
196 | (1) |
|
14.3 Measuring DVB-S Signals using a Spectrum Analyzer |
|
|
197 | (4) |
|
14.4 Measuring the Shoulder Attenuation |
|
|
201 | (1) |
|
|
|
202 | (1) |
| 15 Broadband Cable Transmission of Digital TV Signal (DVB-C) |
|
203 | (10) |
|
|
|
204 | (2) |
|
|
|
206 | (1) |
|
|
|
207 | (1) |
|
15.4 Interference Effects on the DVB-C Transmission Link |
|
|
208 | (5) |
| 16 Broadband Cable Transmission According to ITU-T J83B |
|
213 | (2) |
| 17 Measuring Digital TV Signals in the Broadband Cable |
|
215 | (20) |
|
17.1 DVB-C/J83A,B,C Test Receivers with Constellation Analysis |
|
|
216 | (4) |
|
17.2 Detecting Interference Effects Using Constellation Analysis |
|
|
220 | (9) |
|
17.2.1 Additive White Gaussian Noise (AWGN) |
|
|
220 | (3) |
|
|
|
223 | (1) |
|
17.2.3 Sinusoidal Interferer |
|
|
224 | (1) |
|
17.2.4 Effects of the I/Q Modulator |
|
|
224 | (3) |
|
17.2.5 Modulation Error Ratio (MER) |
|
|
227 | (1) |
|
17.2.6 Error Vector Magnitude (EVM) |
|
|
228 | (1) |
|
17.3 Measuring the Bit Error Rate (BER) |
|
|
229 | (1) |
|
17.4 Measuring the DVB-C/J83ABC Carrier Power and Estimating the Signal-to-Noise Ratio Using a Spectrum Analyzer |
|
|
230 | (3) |
|
17.5 Measuring the Shoulder Attenuation |
|
|
233 | (1) |
|
17.6 Measuring the Ripple or Tilt in the Channel |
|
|
233 | (1) |
|
17.7 DVB-C/J83A,B,C Receiver Test |
|
|
234 | (1) |
| 18 Orthogonal Frequency Division Multiplex (OFDM) |
|
235 | (22) |
|
|
|
235 | (2) |
|
|
|
237 | (2) |
|
|
|
239 | (4) |
|
18.4 Generating the OFDM Symbols |
|
|
243 | (9) |
|
18.5 Supplementary Signals in the OFDM Spectrum |
|
|
252 | (3) |
|
18.6 Hierarchical Modulation |
|
|
255 | (1) |
|
|
|
255 | (2) |
| 19 The Terrestrial Transmission of DTV Signals (DVB-T) |
|
257 | (46) |
|
|
|
259 | (2) |
|
|
|
261 | (6) |
|
19.3 Hierarchical Modulation |
|
|
267 | (2) |
|
19.4 DVB-T System Parameters of the 8-/7-/6-MHz Channel |
|
|
269 | (9) |
|
19.5 The DVB-T Modulator and Transmitter |
|
|
278 | (3) |
|
|
|
281 | (5) |
|
19.7 Interference on the DVB-T Transmission Link and its Effects |
|
|
286 | (3) |
|
19.8 The Transmission Path |
|
|
289 | (5) |
|
19.9 DVB-T Single-Frequency Networks (SFN) |
|
|
294 | (9) |
| 20 Measuring DVB-T Signals |
|
303 | (28) |
|
20.1 Measuring the Bit Error Rates |
|
|
305 | (2) |
|
20.2 Measuring the DVB-T Signals Using a Spectrum Analyzer |
|
|
307 | (3) |
|
20.3 Constellation Analysis of DVB-T Signals |
|
|
310 | (16) |
|
20.3.1 Additive White Gaussian Noise (AWGN) |
|
|
311 | (1) |
|
|
|
312 | (1) |
|
20.3.3 Interference Sources |
|
|
312 | (1) |
|
20.3.4 Echoes, Multipath Reception |
|
|
312 | (1) |
|
|
|
313 | (1) |
|
20.3.6 I/Q Errors of the Modulator |
|
|
313 | (3) |
|
20.3.7 Cause and Effect of I/Q Errors in DVB-T |
|
|
316 | (7) |
|
20.3.8 Modulation Error Ratio (MER) |
|
|
323 | (3) |
|
20.4 Measuring the Crest Factor |
|
|
326 | (1) |
|
20.5 Measuring the Amplitude, Phase and Group Delay Response |
|
|
327 | (1) |
|
20.6 Measuring the Impulse Response |
|
|
328 | (1) |
|
20.7 Measuring the Shoulder Attenuation |
|
|
329 | (2) |
| 21 Digital Terrestrial TV to North American ATSC Standard |
|
331 | (18) |
|
|
|
331 | (5) |
|
|
|
336 | (9) |
|
21.3 8VSB Gross Data Rate and Net Data Rate |
|
|
345 | (1) |
|
|
|
345 | (1) |
|
21.5 Causes of Interference on ATSC Transmission Path |
|
|
346 | (3) |
| 22 ATSC/8VSB Measurements |
|
349 | (8) |
|
22.1 Bit Error Rate (BER) Measurement |
|
|
349 | (1) |
|
22.2 8VSB Measurements by Means of a Spectrum Analyzer |
|
|
350 | (1) |
|
22.3 Constellation Analysis on 8VSB Signals |
|
|
351 | (4) |
|
22.4 Measurement of Amplitude and Group Delay Response |
|
|
355 | (2) |
| 23 Digital Terrestrial Television according to ISDB-T |
|
357 | (4) |
| 24 Digital Television throughout the World - an Overview |
|
361 | (4) |
| Bibliography |
|
365 | (4) |
| Definition of Terms |
|
369 | (12) |
| Index |
|
381 | |