Om Digital Video and Audio Broadcasting Technology
Introduction.- Analog Television.- Scanning an Original Black/White Picture.- Horizontal and Vertical Synchronization Pulses.- Adding the Color Information.- Transmission Methods.- Distortion and Interference.- Signals in the Vertical Blanking Interval.- Measurements on Analog Video Signals.- Analog and Digital TV in a Broadband Cable Network.- The MPEG Data Stream.- MPEG-Standards and Applications.- The MPEG-2 Transport Stream.- The Packetized Elementary Stream (PES).- The MPEG-2 Transport Stream Packet.- Information for the Receiver.- Synchronizing to the Transport Stream.- Reading out the Current Program Structure.- Accessing a Program.- Accessing Scrambled Programs.- Program Synchronization (PCR, DTS, PTS).- Additional Information in the Transport Stream (SI).- Non-Private and Private Sections and Tables.- The Service Information according to DVB (SI).- 3.6 The PSIP according to the ATSC.- ARIB Tables according to ISDB-T.- DTMB (China) Tables.- Other Important Details of the MPEG-2 Transport Stream.- The Transport Priority.- The Transport Scrambling Control Bits.- The Adaptation Field Control Bits.-The Continuity Counter.- Digital Video Signal According to ITU-BT.R.601 (CCIR 601).- Video Signal Formats for HDTV and UHDTV.- Image Formats.- Uncompressed HDTV Baseband Signal.- Physical Video Interface Signals Up To UHDTV.- Transforms to and from the Frequency Domain.- The Fourier Transform.- The Discrete Fourier Transform (DFT).- The Fast Fourier Transform (FFT).- Implementation and Practical Applications of DFT and FFT.- The Discrete Cosine Transform (DCT).- Time Domain Signals and their Transforms in the Frequency Domain.- Systematic Errors in DFT or FFT, and How to Prevent them.- Window Functions.- Video Coding (MPEG-2, MPEG-4/AVC, HEVC).- Video Compression.- Reducing the Quantization from 10 Bits to 8.- Omitting the Horizontal and Vertical Blanking Intervals.- Reduction in Vertical Color Resolution (4:2:0).- Further Data Reduction Steps.- Differential Pulse Code Modulation of Moving Pictures.- Discrete Cosine Transform Followed by Quantization.- Zig-Zag Scanning with Run-Length Coding of Zero Sequ.- Huffman Coding.- Summary.- Structure of the Video Elementary Stream.- More Recent Video Compression Methods.- MPEG-4 Advanced Video Coding.- HEVC ΓÇò High Efficiency Video Coding, UHDTV.- Image Formats.- Video Coding Methods.- The Place of H.265 in the MPEG World.- Video Coding Steps in H.265.- HEVC in Detail.- Summary, Outlook, and the Path to UHDTV.- Audio Coding.- Digital Audio Source Signal.- History of Audio Coding.- Psychoacoustic Model of the Human Ear.- Basic Principles of Audio Coding.- Subband Coding in Accordance with MPEG Layer I, II.- Transform Coding for MPEG Layer III and Dolby Digital.- Multichannel Sound.- New Developments - MPEG-4.- Teletext, Subtitles and VPS for DVB.- Teletext and Subtitles.- Video Program System.- WSS - Wide Screen Signalling.- Practical examples.- Further Program Associated Data.- Physical AV Interface Signals.- Physical Interfaces for Digital Video Signals.- "CCIR 601" Parallel and Serial Interface.- Synchronous Parallel Transport Stream Interface (TS
PARALLEL).- Asynchronous Serial Transport Stream Interface (TS-ASI).- SMPTE310 Interface.- ISDB-T BCMUX.- DVI Interface.- HD-SDI interface.- DVB-IP interface.- SDI over IP, AVB.- HDMI - High Definition Multimedia Interface.- HDMI - Development Path and Versions.- Mechanical Implementation.- HDMI Interface Functions.- HDMI Interface Signal Formats.- HDMI Measurement Technology.- HDMI - Summary and Outlook.- Measurements on the MPEG-2 Transport Stream.- Loss of Synchronisation (TS_sync_loss).- Errored Sync Bytes (sync_byte_error).- Missing or Errored Program Association Table (PAT).- Missing or Errored Program Map Table (PMT) (PMT_error).- The PID_Error.- The Continuity_Count_Error.- The Transport_Error (Priority 2).- The Cyclic Redundancy Check Error.- The Program Cloc
Vis mer