×
Start where you are. Use what you have. Do what you can.
--Your friends at LectureNotes
Close

Television and Video Engineering

by Rajeev Nareddula
Type: NoteDownloads: 76Views: 1432Uploaded: 4 months agoAdd to Favourite

Touch here to read
Page-1

Television and Video Engineering by Rajeev Nareddula

Topic:
Rajeev Nareddula
Rajeev Nareddula

/ 211

Share it with your friends

Suggested Materials

Leave your Comments

Contributors

Rajeev Nareddula

Rajeev Nareddula

EC 2034 TELEVISION AND VIDEO ENGINEERING EC2034 TELEVISION AND VIDEO ENGINEERING UNIT I FUNDAMENTALS OF TELEVISION Aspect ratio-Image continuity-Number of scanning lines-Interlaced scanning-Picture resolution-Camera tubes-Image Orthicon-Vidicon- Plumbicon- Silicon Diode Array Vidicon- Solid-state Image scannersMonochrome picture tubes- Composite video signal- video signal dimension-horizontal sync. Compositionvertical sync. Details functions of vertical pulse train- Scanning sequence details. Picture signal transmission positive and negative modulation- VSB transmission- Sound signal transmission- Standard channel bandwidth. UNIT II MONOCHROME TELEVISION TRANSMITTER AND RECEIVER TV transmitter-TV signal Propagation- Interference- TV Transmission Antennas-Monochrome TV receiver- RF tuner- UHF, VHF tuner-Digital tuning techniques-AFT- IF subsystems-AGC Noise cancellation-Video and Sound inter-carrier detection-Vision IF subsystem- DC re-insertion-Video amplifier circuits-Sync operation- typical sync processing circuits-Deflection current waveforms, Deflection oscillators- Frame deflection circuits- requirements- Line deflection circuits-EHT generationReceiver antennas. UNIT III ESSENTIALS OF COLOUR TELEVISION Compatibility- Colour perception-Three colour theory- Luminance, Hue and saturation- Colour television cameras-Values of luminance and colour difference signals-Colour television display tubes-Delta-gun Precision-in-line and Trinitron colour picture tubes- Purity and convergence- Purity and static and Dynamic convergence adjustments- Pincushion-correction techniques-Automatic degaussing circuit- Gray scale tracking colour signal transmission- Bandwidth-Modulation of colour difference signals-Weighting factorsFormation of chrominance signal. UNIT IV COLOUR TELEVISION SYSTEMS NTSC colour TV systems-SECAM system- PAL colour TV systems- Cancellation of phase errors-PAL-D Colour system-PAL coder-PAL-Decoder receiver-Chromo signal amplifier-separation of U and V signalscolour burst separation-Burst phase Discriminator-ACC amplifier-Reference Oscillator-Ident and colour killer circuits-U and V demodulators- Colour signal matrixing. Sound in TV UNIT V ADVANCED TELEVISION SYSTEMS Satellite TV technology-Geo Stationary Satellites-Satellite Electronics-Domestic Broadcast System-Cable TV-Cable Signal Sources-Cable Signal Processing, Distribution & Scrambling- Video Recording-VCR Electronics-Video Home Formats- Video Disc recording and playback-DVD Players-Tele Text Signal coding and broadcast receiver- Digital television-Transmission and reception –Projection television-Flat panel display TV receivers-LCD and Plasma screen receivers-3DTV-EDTV. TEXTBOOKS: 1. R.R.Gulati, “Monochrome Television Practice, Principles, Technology and servicing.” Third Edition 2006, New Age International (P) Publishers. 2. R.R.Gulati, Monochrome & Color Television, New Age International Publisher, 2003. REFERENCES: 1. A.M Dhake, “Television and Video Engineering”, 2nd ed., TMH, 2003. 2. R.P.Bali, Color Television, Theory and Practice, Tata McGraw-Hill, 1994 SCE 3 ECE DEPARTMENT
EC 2034 TELEVISION AND VIDEO ENGINEERING EC 2034 TELEVISION AND VIDEO ENGINEERING S.NO PAGE. NO CONTENTS UNIT I FUNDAMENTALS OF TELEVISION 9 1.1 ASPECT RATIO 1.2 IMAGE CONTINUITY 1.3 NUMBER OF SCANNING LINES 1.4 INTERLACED SCANNING 1.5 PICTURE RESOLUTION 1.6 CAMERA TUBES 1.7 IMAGE ORTHICON 1.8 VIDICON 1.9 PLUMBICON 1.10 SILICON DIODE ARRAY VIDICON 1.11 SOLID-STATE IMAGE SCANNERS 1.12 MONOCHROME PICTURE TUBES 1.13 COMPOSITE VIDEO SIGNAL 1.14 VIDEO SIGNAL DIMENSION 1.15 HORIZONTAL SYNC. COMPOSITION 9 12 14 17 18 23 28 32 34 35 39 41 42 45 1.17 VERTICAL SYNC. DETAILSFUNCTIONS OF VERTICAL PULSE TRAIN SCANNING SEQUENCE DETAILS. PICTURE SIGNAL TRANSMISSIONPOSITIVE AND NEGATIVE MODULATION 1.18 VSB TRANSMISSION 1.16 SCE 47 55 57 4 ECE DEPARTMENT
EC 2034 TELEVISION AND VIDEO ENGINEERING 60 1.19 SOUND SIGNAL TRANSMISSION 1.20 STANDARD CHANNEL BANDWIDTH 2.1 UNIT II MONOCHROME TELEVISION TRANSMITTER AND TV TRANSMITTER 2.2 TV SIGNAL PROPAGATION 2.3 INTERFERENCE 2.4 TV TRANSMISSION ANTENNAS 2.5 MONOCHROME TV RECEIVER 2.6 RF TUNER UHF, VHF TUNER 2.7 DIGITAL TUNING TECHNIQUES 2.8 AFT-IF SUBSYSTEMS 2.9 AGC NOISE CANCELLATION 2.10 VIDEO AND SOUND INTER-CARRIER DETECTION 2.11 VISION IF SUBSYSTEM 2.12 DC RE-INSERTION 2.13 VIDEO AMPLIFIER CIRCUITS 2.14 SYNC OPERATION 2.15 TYPICAL SYNC PROCESSING CIRCUITS 2.16 DEFLECTION CURRENT WAVEFORMS, DEFLECTION OSCILLATORS 2.17 FRAME DEFLECTION CIRCUITS- REQUIREMENTS 2.18 LINE DEFLECTION CIRCUITS 2.19 EHT GENERATION SCE 61 62 63 63 63 67 70 72 74 75 76 77 77 79 80 81 81 82 83 83 5 ECE DEPARTMENT
EC 2034 TELEVISION AND VIDEO ENGINEERING 86 2.20 RECEIVER ANTENNAS 3.1 UNIT III ESSENTIALS OF COLOUR TELEVISION COMPATIBILITY 3.2 COLOUR PERCEPTION 3.3 THREE COLOUR THEORY 3.4 LUMINANCE, HUE AND SATURATION 3.5 COLOUR TELEVISION CAMERAS 3.6 VALUES OF LUMINANCE AND COLOUR DIFFERENCE SIGNALS 3.7 COLOUR TELEVISION DISPLAY TUBES 3.8 DELTA-GUN 3.9 PRECISION-IN-LINE 3.10 TRINITRON COLOUR PICTURE TUBES 92 92 93 96 98 101 102 103 104 105 3.12 PURITY AND STATIC AND DYNAMIC CONVERGENCE ADJUSTMENTS PINCUSHION-CORRECTION TECHNIQUES 3.13 AUTOMATIC DEGAUSSING CIRCUIT 3.14 GRAY SCALE TRACKING 3.15 COLOUR SIGNAL TRANSMISSION 3.16 BANDWIDTH-MODULATION OF COLOUR DIFFERENCE SIGNALS 3.17 WEIGHTING FACTORS 3.18 FORMATION OF CHROMINANCE SIGNAL 4.1 UNIT IV COLOUR TELEVISION SYSTEMS NTSC COLOUR TV SYSTEMS 3.11 SCE 100 115 117 117 118 119 124 6 127 130 ECE DEPARTMENT

Lecture Notes