Generate and write a QPSK-modulated signal to a file. Then, read the file and plot the constellation diagram of the signal.
doc_baseband_writer_ex1 at the command prompt to open
the first model.
Run the model. The noisy QPSK data is saved to file
Close the model. Type
doc_baseband_writer_ex2 at the
command prompt to open the second model.
Run the model. The saved data is displayed by the constellation diagram.