Write a MATLAB code to plot the following Frequency Shift Keying (FSK) modulation. Use subplot to plot all the signals in the same figure. Also, highlight Space and Mark frequencies in waveforms.
0.5
0 0
0.1
0.2
0.3
0.4 0.5 0.6 message signal
0.7
0.8
60
1
0
*7 0
0.1
0.2
0.3
0.4 0.5 0.6 carrier1 frequency
0.7
0.8
0.9
7
0
0
0.1
0.2
0.3
0.4 0.5 0.6 carrier2 frequency
0.7
0.8
0.9
1
0
-1 0
0.1
0.2
0.3
0.4 0.5 0.6 FSK modulated output
0.7
0.8
0.9
1