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in generalprivateopenmdl at 13
kokei74:
to your 1st question: you can see matlab help.
to your 2nd and 3rd questions: the noise is caused by intersymbol interference! do you know 1st Nyquist ISI criterion?if you know 1st Nyquist ISI criterion,the answer would be obvious,because the...
plot output signal for a qpsk modulator
kokei74,
I know the reason! My matlab version is 7.7.0(R2008b).The following model file is created by matlab 7.0,you can try this :
qpsk filter modulator
1.The framing method of Raised Cosine Transmit Filter should be "Maintain input frame size"(sample based);
2.Discrete-Time Scatter Plot Scope and Discrete-Time Eye Diagram Scope should be driven by a complex signal,while scope should be driven by a real type signal.
3.The...
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