Correct match between Group-1 and Group-2
|
Group-1 |
Group-2 |
||
|
P. |
Ac [1 + K m(t)] sin (ωct) |
W. |
Phase modulation |
|
Q. |
K m(t) sin (2πfct) |
X. |
Frequency modulation |
|
R. |
A sin [ωct + K m(t)] |
Y. |
Amplitude modulation |
|
S. |
A sin [ωct + K ∫ m(t)dt] for t: -∞ to t |
Z. |
DSB-SC modulation |
1
P - Z, Q - Y, R - X, S - W
2
P - W, Q - X, R - Y, S - Z
3
P - X, Q - W, R - Z, S - Y
4
P - Y, Q - Z, R - W, S - X