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matlab-plotting

Hi
I need use matlab to plot the following signal

1. BASK singal with 100% depth
2. BPSK signal
3. BFSK signal
4. QPSK signal for the following data stream 00111011

assume appropriate values of the carrier frequency to demonstrate the difference
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hsuyf
Asked:
hsuyf
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1 Solution
 
Harisha M GCommented:
First you need to use the standard equations of Binary ASK, PSK, FSK and Qudarature PSK to find the required signal to be plotted. Then use STEM function to plot those signals.

STEM(discrete_signal)
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hsuyfAuthor Commented:
Hi, could you please give me a example? It could be any simple equation. my purpose just want to plot those diagram.

thanks!!
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Harisha M GCommented:
stem(modmap([0 0 1 1 1 0 1 1], 10, 50, 'ask'))
                           Signal             Fd  Fs  Type

See "help stem" and "help modmap" for more information
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