STUPIDSID
1(a)
An odd number of lines are chosen in television system for scanning . Justify.
5 M
1(b)
What is compatibility in TV transmission? What are the requirements to be met to make the colour system fully compatible?
5 M
1(c)
Compare Plasma,
LED and LCD displays.
LED and LCD displays.
5 M
1(d)
Explain in brief Direct-to-home TV(DTH).
5 M
2(a)
Explain with tje help of suitable sketch, how is video signal developed in a vidicon camera tube? How is different from other camera tubes and what are its special applications?
10 M
2(b)
Draw the block diagram of PAL TV receiver and explain the working and functions of each block.
10 M
3(a)
What is the difference between component video and composite video? Give the main features of CCIR Rec. 601 for digital video standards
10 M
3(b)
Describe new TV standards and compatibility adopted for HDTV. Explain MUSE system and its advantages.
10 M
4(a)
Sketch composite video signal waveform for at least three successive line and indicate:
i) Extreme white level
ii) Blanking level
iii) Pedestal height
iv) Syne pulse level
i) Extreme white level
ii) Blanking level
iii) Pedestal height
iv) Syne pulse level
5 M
4(b)
Only (R-Y) and (B-Y) colour difference signals along with luminance signal is chosen for transmission. Justify the statement. Also explain why it is necessary to weight down the chrominance signal.
10 M
4(c)
What are the technical advantages of using digital technology in television systems?
5 M
5(a)
What is the need of MAC encoding? Explain the general fromat of MAC signals for transmitting colour TV signals.
10 M
5(b)
Explain the following terms of Digital video.
i) Digitization
ii) Viewing distance and angle
Aspect ratio
i) Digitization
ii) Viewing distance and angle
Aspect ratio
10 M
6(a)
Explain Interlace Scanning? Calculate the percentage of interlace error when the second field is delayed by 16 microseconds, Restrace time may be assumed to be neligible.
10 M
6(b)
Write a note on Wide Dimension High Definition Television and its standards.
10 M
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