EE-308-E TELEVISION ENGINEERING
EE-308-E TELEVISION ENGINEERING
CLASS WORK : 50
EXAM : 100
UNIT1 ELEMENTS OF A TELEVISION SYSTEM :
Picture transmission, sound transmission, picture reception, sound reception synchronization, receiver controls, color television.
Analysis and Synthesis of Television Pictures: Gross structure, image continuity, no. of scanning lines, flicker, fine structure, tonal gradation.
UNIT2. COMPOSITE VIDEO SIGNAL :
Video signal dimensions, horizontal sync details, vertical sync details, scanning sequence details, functions of vertical pulse train, sync details of 525 line system.
UNIT3. SIGNAL TRANSMISSION AND CHANNEL BANDWIDTH :
Amplitude Modulation, channel bandwidth, vestigial side band transmission, Transmission efficiency, complete channel bandwidth, reception of vestigial side band signals, frequency modulation, FM channel bandwidth, channel bandwidth for color transmission, allocation of frequency bands for television signal transmission, television standards.
UNIT4. THE PICTURE TUBE :
Monochrome picture tube, Beam deflection, screen phosphor, face plate, picture tube characteristics, picture tube circuit controls.Television Camera Tubes: Basic principal, Image orthicon, Vidicon.
UNIT5. BASIC TELEVISION BROADCASTING:
Television transmitter, positive & negative modulation.
Television Receiver: Receiver sections, vestigial side band correction, choice of intermediate frequencies, picture tube circuitry & controls, sound signal separation, sound section, Sync processing & AFC circuit, vertical Deflection circuit, Horizontal deflection circuit.
Television Signal propagation & Antennas: Television Transmission antennas , television receiver antennas, color television antennas.
UNIT6. ESSENTIALS OF COLOR TELEVISION:
Compatibility, natural light, color perception, three color television camera, the luminance signal, values of Luminance & color difference signals on Colors, color television display tubes (Delta gun, PIL, Trinitron).
UNIT7. COLOR SIGNAL TRANSMISSION AND RECEPTION :
Color signal transmission, bandwidth for color signal transmission.
UNIT8. TELEVISION APPLICATIONS:
Cable television, CCTV, picture phone & fascimile, television via satellite, Remote Control ( Electronic control system ), Introduction to Digital TV Technology and their merits , HDTV.
TEXT BOOK:
Monochrome and Color Television : R.R.Gulati ; New Age.
REFERENCE BOOK :
TV and Video Engineering : Dhake ; TMH.
NOTE: Eight questions are to be set – one from each unit. Students have to attempt five questions.
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