Constellation Diagrams - Digital To Analog Conversion and Transmission Tutorials Part V

A constellation diagram helps us to define the amplitude and phase of a signal when we are using two carriers, one in quadrature of the other.
The X-axis represents the in-phase carrier and the Y-axis represents quadrature carrier.

Concept of a constellation diagram(See Pic Above)

Further Reading suggested :



Problem Example - 1
Show the constellation diagrams for an ASK (OOK), BPSK, and QPSK signals.

Solution

Figure below shows the three constellation diagrams.

Three constellation diagrams


Constellation diagrams for some QAMs





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Post a Comment

  1. What software did you use to create these diagrams. If it is not MS product please specify here. Is it creately ?

    ReplyDelete
    Replies
    1. Thank you for your question.I have used paint.Your can use whatever suits You.

      Delete

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