Assignment No 2.

Assignment No 2
1. Convert the binary data “110101” into analogue waveforms using
following modulation techniques:
a. Two level Amplitude Shift Keying
0 1 2 3 4 5 6
-2
-1
0
1
2 Two level amplitude shift keying
0 1 2 3 4 5 6
-2
-1
0
1
2
b. Two level Frequency Shift Keying
0 1 2 3 4 5 6
-2
-1
0
1
2 Two level frequency shift keying
0 1 2 3 4 5 6
-2
-1
0
1
2

c. Two level Phase Shift Keying
0 1 2 3 4 5 6
-2
-1
0
1
2 Two level phase shift keying
0 1 2 3 4 5 6
-2
-1
0
1
2
d. Differential Phase shift keying
0 1 2 3 4 5 6
-2
-1
0
1
2 Differential phase shift keying
0 1 2 3 4 5 6
-2
-1
0
1
2

e. Four level Amplitude Shift Keying
0 1 2 3 4 5 6
-2
-1
0
1
2 Four level frequency shift keying
0 1 2 3 4 5 6
-2
-1
0
1
2
f. Four level Phase Shift Keying
0 1 2 3 4 5 6
-2
-1
0
1
2 Four level phase shift keying
0 1 2 3 4 5 6
-2
-1
0
1
2