Electronics and Communication Engineering - Communication Systems

26.
Which one of the following frequency bands is allocated by ITU (International Telecomm. Union) for DBS - (Direct Broadcast service) also referred as DTH - (Direct to Home service)?
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
FM broadcast lies in which band?
HF
SHF
UHF
VHF
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Which colour picture tube uses slotted aperture mask?
Trinitron
Shadow mask tube
PIL
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
If the circumference of a spherical target is between 1 to 10 wavelength in a radar system, the situation is called
resonance region
Rayleigh region
optical region
binomial region
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The complete video signal consists of
video signal and synchronising pulses
video signal, synchronising pulses and blanking pulses
video signal corresponding to picture information only
video signal and blanking pulses
Answer: Option
Explanation:
No answer description is available. Let's discuss.