Posted on 2006-04-14
Last Modified: 2016-02-10
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
Question by:hsuyf
    LVL 37

    Expert Comment

    by:Harisha M G
    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.


    Author Comment

    Hi, could you please give me a example? It could be any simple equation. my purpose just want to plot those diagram.

    LVL 37

    Accepted Solution

    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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