2. Capacity of a channel can be increased by

a) Increasing channel bandwidth

b) Increasing signal power

c) Increasing channel bandwidth &signal power

d) None of the mentioned

3. Capacity of the channel can be increased by reducing in band noise power.

a) True

b) False

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5. Thermal noise is

a) Energy signal

b) Power signal

c) Energy & Power signal

d) None of the mentioned

6. Thermal noise is a wide sense stationary process.

a) True

b) False

7. The maximum likelihood function is

a) Positive

b) Negative

c) Any of the mentioned

d) None of the mentioned

8. Matched filtering operation includes

a) Spectral phase matching

b) Spectral amplitude matching

c) Spectral phase & amplitude matching

d) None of the mentioned

9. Matched filter is

a) Linear

b) Non linear

c) Linear & Non linear

d) None of the mentioned