by rosh_ak » Fri Jan 22, 2010 9:33 am
Dear Friend,
I got these from local centre at Trivandrum
Broadcast and Television Engineering(EC-411)
Group A
Microphones, loudspeakers, recording and reproduction of sound-disc, tape, film recording, playback system. High fidelity equipment for reproduction of sound. Loudspeaker enclosures and baffles. Stereophonic sound system.
Studios and auditorium: Theory of reverberation, its limitation, measurement and adjustment. Acoustic materials, design considerations of broadcasting studios and auditorium.
Broadcast transmitters- master oscillators, frequency multiplier, high and low level modulation system. Class A, AB, and C power amplifiers, feeder lines.
Block diagram and principles of amplitude modulated and frequency modulated transmitters. Studio equipment and control room apparatus. OB equipment and receiving center’s facilities.
Superhetrodyne receiver, communication receiver. Intermediate frequency, image frequency. Receiver characteristics and measurement. Design considerations of modern broadcast transmitters and receivers. Transmitting and receiving antennas. FM transmitters and receivers.
Group B
Television system and standards- FCC and CCIR-B standards and their comparison.
Theory of scanning- progressive scanning, interlaced scanning. Video bandwidth.
Composite video signal- Hoz.Sync, hoz. Blanking, equalizing pulses, serrations, block diagram of sync.generator.
Television pick- up tubes and cameras- vidicon, plumbicon, saticon, etc., CCD image sensors, picture tube, output coupling circuit.
Television broadcast studio facilities, block diagram of television transmitter. Digital television.
Design considerations of transmitter and receiver. Feeder line, Balun, diplexer, vestigial side band filters. Transmitter- receiver relationship. RA and TA system. Transmitting and receiving antennas.
Block diagram of intercarrier type television receiver, RF tuner, mixer and 10- circuit design, Sync. Separator. IF amplifier characteristics and design. Trap circuit.
Elements of colour television, colour vector diagram, colourdifference signal, I,Q,Y signals and their bandwidths. Colour cameras and picture tubes, colour killer circuit, compatibility.
Propagation of television signal, telecine, CCTV, CATV, MATV, TV booster, VCR, VCP.
Recommended Books:
*AM Dhake. Television and Video Engineering. Prentice Hall of India(P) Ltd.,New Delhi.
*George Kennedy .Electronic communication system .Prentice Hall of India(P) Ltd.,New Delhi.
With Regards,
Roshna