IndiaBIX

Electronics and Communication Engineering - Communication Systems

Exercise : Communication Systems - Section 11
21.
MTSO stands for
Metropolitan Telecommunication Subscribers Office
Metropolitan Telecommunication Switching Office
Mobile Telecommunication Switching Office
Mobile Telecommunication Subscriber Office
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The main advantage of TDM over FDM is that it
needs less power
needs less bandwidth
needs simple circuitry
gives better S/N ratio
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
VLF waves are sometimes used because
they penetrate the ionosphere easily
they are very reliable
they require low power
they require transmitting antennas of convenient sizes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
If N is the number of binary digits needed to assign individual binary code designations to the M quantization levels, the signal to quantization noise ratio S0/Nq in PCM is
2N
22N
24N
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Which of the following is very useful as multiband HF receiving antenna?
Square loop
Conical horn
Folded dipole
Log-periodic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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