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TELEVISION AND VIDEO ENGINEERING: Beginner Guide by SHYMALA THAMARAI
English | 2022 | ISBN: N/A | ASIN: B09Q3B8C67 | 400 pages | EPUB | 4.46 Mb
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 scanners- Monochrome picture tubes- Composite video signal- video signal dimension-horizontal sync. Composition- vertical 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 generation- Receiver 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 factors- Formation 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 signals- colour 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.
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