Friday, June 22, 2012
EC2034 TELEVISION AND VIDEO ENGINEERING Syllabus- Anna University
EC2034 TELEVISION
AND VIDEO ENGINEERING L T P C
3 0 0 3
AIM
Television Technology has now become a vital tool to the information revolution that is sweeping across the countries of the world. The syllabus
aims at a comprehensive coverage of Television Systems with all the new developments in Television Engineering
OBJECTIVES
· To study the analysis and synthesis of TV Pictures, Composite Video Signal,
Receiver
Picture Tubes and Television Camera Tubes
· To study the principles of Monochrome Television Transmitter and Receiver
systems.
· To study the various Color
Television systems with a greater emphasis on PAL
system.
·
To study the advanced topics in Television systems and Video Engineering
UNIT I
FUNDAMENTALS OF TELEVISION
9
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
9
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 9
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
9
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
|
9
|
|
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.
TEXTBOOK
TOTAL = 45 PERIODS
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
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